{"title":"Xiao","description":"","products":[{"product_id":"seeeduino-xiao","title":"XIAO SAMD21","description":"\u003cp\u003eSeeeduino XIAO is an Arduino compatible microcontroller based on the ARM® Cortex®-M0+ 32bit 48MHz SAMD21G18\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eARM® Cortex®-M0+ 32bit 48MHz microcontroller (SAMD21G18) with 256KB Flash, 32KB SRAM\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino IDE\u003c\/li\u003e\n\u003cli\u003eBreadboard-friendly\u003c\/li\u003e\n\u003cli\u003eSmall size: As small as a thumb (20x17.5mm) for wearable devices and small projects.\u003c\/li\u003e\n\u003cli\u003e11 x digital\/analog pins\u003c\/li\u003e\n\u003cli\u003e10 x PWM Pins\u003c\/li\u003e\n\u003cli\u003e1 x DAC output\u003c\/li\u003e\n\u003cli\u003e1 x SWD Bonding pad interface\u003c\/li\u003e\n\u003cli\u003e1 x I2C interface\u003c\/li\u003e\n\u003cli\u003e1 x UART interface\u003c\/li\u003e\n\u003cli\u003e1 x SPI interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSeeeduino XIAO carries the powerful CPU-ARM® Cortex®-M0+(SAMD21G18) which is a low-power Arduino microcontroller. Its small footprint and low power consumption, combined with its high performance, make this ideal for Arduino wearable devices and small projects.\u003c\/p\u003e\n\u003cp data-style=\"text-align: justify;\"\u003eIn addition to the strong CPU, Seeeduino XIAO also has 14 GPIO PINs, which can be used for 11 analog PINs, 11 digital PINs, an I2C interface, a UART interface, and an SPI interface.\u003c\/p\u003e\n\u003cp data-style=\"text-align: justify;\"\u003eSome PINs have various functions,\u003cstrong\u003e A1\/D1 to A10\/D10 Pins have PWM functions and Pin A0\/D0 functions as a DAC\u003c\/strong\u003e which means you can get true analog signals rather than PWM signals when you define it as an analog pin, that’s why 14 GPIO PINs can realize more I\/O PINs and interfaces.\u003c\/p\u003e\n\u003cp data-style=\"text-align: justify;\"\u003eMoreover, Seeeduino XIAO has a  USB-C interface which can supply power and download code. There are power pads at the back of the XIAO which support batteries and make it ideal for wearable device design. As well as the power LED, there is a user LED on board for a better coding experience. Usually a Dev. Board as small as this size will use the chip’s inner crystal oscillator for time fixing, in order to make the clock more accurate, Seeeduino XIAO layouts an extra 32.768KHz to make the clock more stable.\u003c\/p\u003e\n\u003cp data-style=\"text-align: justify;\"\u003e \u003cstrong\u003eSeeeduino XIAO is perfectly compatible with the Arduino IDE\u003c\/strong\u003e, you can easily develop small projects with the help of the large and comprehensive Arduino library.\u003c\/p\u003e\n\u003cp data-style=\"text-align: justify;\"\u003e\u003cstrong\u003eAttention: All the I\/O pins are 3.3V, please do not input more than 3.3V, otherwise, the CPU may be damaged.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"http:\/\/wiki.seeedstudio.com\/Seeeduino-XIAO\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eClick here for the Seeeduino XIAO WIki, which contains more specific detail as well as a handy getting started guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCPU: ARM Cortex-M0+ CPU(SAMD21G18) running at up to 48MHz\u003c\/li\u003e\n\u003cli\u003eStorage: 256KB Flash,32KB SRAM\u003c\/li\u003e\n\u003cli\u003eI\/O PINs: 14 GPIO PINs,11 analog PINs, 11 digital PINs, 1 DAC output Pin\u003c\/li\u003e\n\u003cli\u003eInterface: 1 I2C interface,1 UART interface, 1 SPI interface\u003c\/li\u003e\n\u003cli\u003ePower supply and downloading interface: USB Type-C interface\u003c\/li\u003e\n\u003cli\u003eLEDs: 1 user LED, 1 power LED, two LEDs for serial port downloading\u003c\/li\u003e\n\u003cli\u003eReset button: two reset button short connect to reset\u003c\/li\u003e\n\u003cli\u003ePower Pads: For the battery power supply\u003c\/li\u003e\n\u003cli\u003eSoftware compatibility: Compatible with Arduino IDE\u003c\/li\u003e\n\u003cli\u003eProjection cover for protecting the circuit\u003c\/li\u003e\n\u003cli\u003eDimensions: 20x17.5x3.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Application\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWearable devices\u003c\/li\u003e\n\u003cli\u003eRapid prototyping (directly attached to the expanded PCB as a minimal system)\u003c\/li\u003e\n\u003cli\u003eDIY keyboard\u003c\/li\u003e\n\u003cli\u003eUSB development (USB to multi-channel TTL\/USB host mode, etc.)\u003c\/li\u003e\n\u003cli\u003eA scenario where you need to read multiple mock values The DAC output\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":32170131816531,"sku":"SEEED-102010328","price":5.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/seeeduino-xiao-preview_1.jpg?v=1597836747"},{"product_id":"seeeduino-xiao-expansion-board","title":"XIAO Expansion board","description":"\u003cp\u003eSeeed Studio XIAO Expansion Board is a powerful functional expansion board for the \u003ca href=\"\/en-eu\/collections\/xiao\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSeeed Studio XIAO series\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe Seeeduino XIAO Expansion board enables you to quickly and easily build prototypes and projects. With its rich peripherals including OLED, RTC, expandable memory, passive buzzer, RESET\/User button, 5V servo connector, multiple data interfaces… you could explore infinite possibilities with the Seeeduino XIAO. Circuit python is also well supported by this board.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Prototyping:\u003c\/strong\u003e Easy debug and Reset with RESET button and SWD pin led out to the male header. 0.96” OLED, enables visual data to display without PC serial monitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich peripherals:\u003c\/strong\u003e OLED display, RTC, expandable memory space, passive buzzer, user button, on board battery management chip… One board on hand to explore the infinite possibilities of Seeeduino XIAO.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Soldering Needed:\u003c\/strong\u003e All pin led out. Convenient plug and play Grove connectors support multiple data protocols, including IIC, Uart, Analog\/Digital.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Python Supported:\u003c\/strong\u003e Mini SD card slot enables memory space to expand, making it possible to allocate more libraries needed in prototyping and project building.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMini Size:\u003c\/strong\u003e Compact and elegant, only half the size of the Raspberry Pi 4, perfect for tiny and wearable projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eHardware Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/2222222222222222222222222222221_480x480.jpg?v=1609346150\" alt=\"\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/2222222222222222222222222222221_480x480.jpg?v=1609346150\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/1111111111111111111111110_480x480.jpg?v=1609346170\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eMany users adore the Seeeduino XIAO because of its mini size and elegant design, so Seed tried their best to keep the size as mini as they could when adding new interfaces and funtionality.\u003c\/p\u003e\n\u003cp\u003eRich peripherals on board include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOLED display:\u003c\/strong\u003e Visual data display without connecting to PC, which lets you debug more efficiently, and builds application such as a sensor hub, data monitor system, .etc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRESET button:\u003c\/strong\u003e No more jumper wire and short circuit, easy reset with just one click.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSWD debug:\u003c\/strong\u003e SWD pin led out as male pin header, making debugger connection and firmware download much easier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh precision RTC:\u003c\/strong\u003e High precision real-time clock with battery backup, lets you maintain accurate time when the main power is turned off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable memory:\u003c\/strong\u003e With a mini SD card slot on the back, no worry on memory limit any more when adding libraries and using circuit python.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser button:\u003c\/strong\u003e a user defined button in addition to the RESET button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive buzzer:\u003c\/strong\u003e Same passive buzzer on Wio Terminal, with which you could change the PMW frequency to award different beep sound to get a \"buzzer music\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrove connectors:\u003c\/strong\u003e All pin led out, plug and play grove connectors support common data protocols (Grove IIC2, Grove UART1, A0\/D0 Grove*1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLipo Battery Charging:\u003c\/strong\u003e JST2.0mm standard lipo battery connector and battery management system, supports both USB and lipo battery power supply, and easy onboard battery recharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5V servo connector:\u003c\/strong\u003e 5V output led out to male header for 5V servo and sensor connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e5v \/ 3.7V Lithium Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC chip\u003c\/td\u003e\n\u003ctd\u003ePCF8563T\/5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC battery\u003c\/td\u003e\n\u003ctd\u003eCR1220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpandable memory\u003c\/td\u003e\n\u003ctd\u003eMini SD Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScreen\u003c\/td\u003e\n\u003ctd\u003e0.96 OLED display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther External Equipment\u003c\/td\u003e\n\u003ctd\u003ePassive buzzer, user button, 5V servo connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging current\u003c\/td\u003e\n\u003ctd\u003eMax: 460mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrove Interface\u003c\/td\u003e\n\u003ctd\u003e2x Grove I2C\u003cbr\u003e1x Grove UART\u003cbr\u003e1x A0\/D0 Grove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSupported Boards\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/qt-new_480x480.png?v=1609346271\"\u003e\u003c\/p\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":32354575089747,"sku":"SEEED-103030356","price":12.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/zheng1.jpg?v=1609349901"},{"product_id":"seeed-xiao-ble-nrf52840-supports-arduino-micropython-bluetooth5-0-with-onboard-antenna","title":"XIAO nRF52840","description":"\u003cp\u003eSeeed XIAO BLE is an ultra-small size, ultra-low power Bluetooth development board based on the Nordic nRF52840.\u003c\/p\u003e\n\u003cp\u003eIt features an onboard Bluetooth antenna, onboard battery charging chip, and 21 x 17.5mm thumb size, which makes it ideal for IoT projects.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful CPU: Nordic nRF52840, ARM® Cortex™-M4 32-bit processor with FPU operating at 64 MHz\u003c\/li\u003e\n\u003cli\u003eWireless capabilities: Bluetooth 5.0, NFC, and ZigBee module with onboard antenna\u003c\/li\u003e\n\u003cli\u003eUltra-small size: 21 x 17.5mm, Seeed Xiao series classic form-factor for wearable devices\u003c\/li\u003e\n\u003cli\u003eUltra-low sleep power: 5 μA, deep sleep model\u003c\/li\u003e\n\u003cli\u003eBattery charging chip: BQ25101 chip supported lithium battery charge management\u003c\/li\u003e\n\u003cli\u003eRich interface: 1x Reset button, Ix UART, 1x IIC, 1x SPI, 1x NFC, 1x SWD, 11x GPIO, 6x ADC, 1x Three-in-one LED,1x User LED\u003c\/li\u003e\n\u003cli\u003eOnboard 2 MB flash\u003c\/li\u003e\n\u003cli\u003eSingle-sided components, surface mounting design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs the first wireless product in the Seeed XIAO family, Seeed Studio XIAO nRF52840 has equipped a powerful Nordic nRF52840 MCU which is designed in a Bluetooth 5.0 module, built around 32-bit ARM® Cortex™-M4 CPU with Floating-Point Unit(FPU) operating at 64Mhz. With the capability of wireless connection, it still remains the Seeed XIAO series classic form-factor of small and exquisite which can be used for wearable devices and Internet of Things projects. Furthermore, it only costs 5 μA in the deep sleep model and it supports battery charge management because of the BQ25101 chip. To better support IoT and TinyML AI projects, there is an advanced version \u003ca href=\"\/en-eu\/products\/seeed-xiao-ble-nrf52840-sense\" target=\"_blank\"\u003e\"Seeed XIAO BLE Sense\"\u003c\/a\u003e that carries both 6-axis IMU and PDM microphones.\u003c\/p\u003e\n\u003cp\u003eCompare to \u003ca href=\"\/en-eu\/products\/seeed-xiao-rp2040\" target=\"_blank\"\u003eXIAO RP2040\u003c\/a\u003e, Seeed Studio XIAO nRF52840 has a richer interface. The first thing to note is that the Near Field Communication(NFC) is functional on the board. Secondly, there is a tiny and elegant reset button on one side of the Type-C interface. On the other side, it is designed in a three-in-one LED along with a power LED. There are 11 digital i\/o that can be used as PWM pins and 6 analog i\/o that can be used as ADC pins. It supports UART, IIC, and SPI all three common serial ports. Same as \u003ca href=\"\/en-eu\/products\/seeed-xiao-rp2040\" target=\"_blank\"\u003eSeeed XIAO RP2040\u003c\/a\u003e, it has an onboard 2 MB flash which means it can also be programmed by Arduino, MicroPython, CircuitPython, or other program languages.\u003c\/p\u003e\n\u003cp\u003eAs XIAO form factor, XIAO BLE supports both Grove Shield for XIAO and \u003ca href=\"\/en-eu\/products\/seeeduino-xiao-expansion-board\" target=\"_blank\"\u003eXIAO Expansion board\u003c\/a\u003e. There is a slight difference between the pins and refer to the Pinout it is easy to manage. If you are interested in programming embedded machine learning, Seeed have \u003ca href=\"https:\/\/ide.tinkergen.com\/\" target=\"_blank\"\u003eCodecraft\u003c\/a\u003e graphic programming that can help you quickly start your own TinyML project. And Seeed have set up a \u003ca href=\"https:\/\/discord.gg\/AQmJ9zEtaw\" ata-sanitized-target=\"_blank\"\u003e#tinyml\u003c\/a\u003e channel on their Discord server, please click to join for 24\/7 making, sharing, discussing, and helping each other out.\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eNordic nRF52840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eARM® Cortex®-M4 with FPU run up to 64 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.0\/NFC\/Zigbee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-chip Memory\u003c\/td\u003e\n\u003ctd\u003e1 MB flash and 256 kB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Memory\u003c\/td\u003e\n\u003ctd\u003e2 MB QSPI flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e1xUART, 1xIIC, 1xSPI, 1xNFC, 1xSWD,\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11xGPIO(PWM), 6xADC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e21 x 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003ePower\u003c\/td\u003e\n\u003ctd\u003eCircuit operating voltage: 3.3V@200mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging current: 50mA\/100mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage (VIN): 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby power consumption: \u0026lt;5μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWearable devices\u003c\/li\u003e\n\u003cli\u003eWireless connect\u003c\/li\u003e\n\u003cli\u003eEmbedded machine learning projects\u003c\/li\u003e\n\u003cli\u003ePerfect for mini Arduino projects\u003c\/li\u003e\n\u003cli\u003eTiny Machine Learning application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAttention:\u003c\/strong\u003e All the I\/O pins are 3.3V, please do not input more than 3.3V, otherwise, the CPU may be damaged.\u003c\/p\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/BQ25101.pdf?v=1643278606\" target=\"_blank\"\u003eBQ25101 Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Nano_BLE_MCU-nRF52840_PS_v1.1.pdf?v=1643278607\" target=\"_blank\"\u003eNano BLE MCU-nRF52840 PS v1.1\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Bottom-pad-positioning.zip?v=1643278606\" target=\"_blank\"\u003eBottom-pad-positioning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Seeed-XIAO-nRF52840-v1.0-SCH.zip?v=1643278606\" target=\"_blank\"\u003eSeeed XIAO nRF52840 v1.0 SCH\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Flash_P25Q16H-UXH-IR_Datasheet.pdf?v=1643278607\" target=\"_blank\"\u003eFlash_P25Q16H-UXH-IR_Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Seeed_XIAO_BLE_nRF52840_BLE_Communication_Distance_Test_Report.pdf?v=1643278606\" target=\"_blank\"\u003eSeeed XIAO BLE nRF52840 BLE Communication Distance Test Report\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLearn\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/wiki.seeedstudio.com\/XIAO-BLE-Sense-Getting-Started\/\" target=\"_blank\"\u003eXIAO BLE\u003c\/a\u003e - This wiki will help you quickly get started with Seeed XIAO BLE.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":39672169070675,"sku":"SEEED-102010448","price":10.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/102010448_preview-16.jpg?v=1643286804"},{"product_id":"seeed-xiao-ble-nrf52840-sense","title":"XIAO nRF52840 Sense","description":"\u003cp\u003eSeeed XIAO BLE nRF52840 Sense is a tiny Bluetooth LE development board designed for IoT and AI applications.\u003c\/p\u003e\n\u003cp\u003eIt features an onboard antenna, 6 Dof IMU, microphone, all of which make it an ideal board to run AI using TinyML and TensorFlow Lite.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful CPU: Nordic nRF52840, ARM® Cortex™-M4 32-bit processor with FPU operating at 64 MHz\u003c\/li\u003e\n\u003cli\u003eWireless capabilities: Bluetooth 5.0, NFC, and ZigBee module with onboard Bluetooth antenna\u003c\/li\u003e\n\u003cli\u003eUltra-small size: 21 x 17.5mm, Seeed Xiao series classic form-factor for wearable devices\u003c\/li\u003e\n\u003cli\u003eUltra-low sleep power: 5 μA, deep sleep model\u003c\/li\u003e\n\u003cli\u003eBattery charging chip: BQ25101 chip supported lithium battery charge management\u003c\/li\u003e\n\u003cli\u003eRich interface: 1x Reset button, Ix UART, 1x IIC, 1x SPI, 1x NFC, 1x SWD, 11x GPIO, 6x ADC, 1x Three-in-one LED,1x User LED\u003c\/li\u003e\n\u003cli\u003eOnboard 2 MB flash\u003c\/li\u003e\n\u003cli\u003eOnboard microphone\u003c\/li\u003e\n\u003cli\u003eOnboard 6-axis IMU\u003c\/li\u003e\n\u003cli\u003eSingle-sided components, surface mounting design\u003c\/li\u003e\n\u003cli\u003eCorresponded to TinyML AI project: Sensing, Processing, Communication 3 in 1 Node\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs the advanced version of the board \u003ca href=\"\/en-eu\/products\/seeed-xiao-ble-nrf52840-supports-arduino-micropython-bluetooth5-0-with-onboard-antenna\" target=\"_blank\"\u003eXIAO BLE\u003c\/a\u003e, Seeed XIAO BLE Sense has equipped a powerful Nordic nRF52840 MCU which is designed in a Bluetooth 5.0 module, built around 32-bit ARM® Cortex™-M4 CPU with Floating-Point Unit(FPU) operating at 64Mhz. With the capabilities of wireless connection, it still remains the Seeed XIAO series classic form-factor of small and exquisite which can be used for wearable devices and Internet of Things projects. Furthermore, it only costs 5 μA in the deep sleep model and it supports battery charge management because of the BQ25101 chip.\u003c\/p\u003e\n\u003cp\u003eIn addition, it carries two extra onboard sensors. One of them is a digital microphone created through Pulse Density Modulation(PDM) module on the nRF52840 chip. It can receive audio data in real-time which allows it can be used for audio recognition. The board not only receives audio data but also can speak through the MSM261D3526H1CPM microphone. The other one is 6-axis Inertial Measurement Unit(IMU) which can be applied in TinyML projects like gesture recognition. These onboard sensors provide a great convenience for users and the ultra-small size feature of the board has still remained.\u003c\/p\u003e\n\u003cp\u003eSame as \u003ca href=\"\/en-eu\/products\/seeed-xiao-ble-nrf52840-supports-arduino-micropython-bluetooth5-0-with-onboard-antenna\" target=\"_blank\"\u003eXIAO BLE\u003c\/a\u003e, Seeed XIAO BLE Sense contains a wealthy interface. The first thing to note is that the Near Field Communication(NFC) is functional on the board. Secondly, there is a tiny and elegant reset button on one side of the Type-C interface. On the other side, it is designed in a three-in-one LED along with a power LED. There are 11 digital i\/o that can be used as PWM pins and 6 analog i\/o that can be used as ADC pins. It supports UART, IIC, and SPI all three common serial ports. Same as \u003ca href=\"\/en-eu\/products\/seeed-xiao-rp2040\" target=\"_blank\"\u003eSeeed XIAO RP2040\u003c\/a\u003e, it has an onboard 2 MB flash which means it can also be programmed by Arduino, MicroPython, CircuitPython, or other program languages.\u003c\/p\u003e\n\u003cp\u003eAs XIAO form factor, XIAO BLE Sense supports both Grove Shield for XIAO and \u003ca href=\"\/en-eu\/products\/seeeduino-xiao-expansion-board\" target=\"_blank\"\u003eXIAO Expansion board\u003c\/a\u003e. There is a slight difference between the pins and refer to the Pinout it is easy to manage. If you are interested in programming embedded machine learning, Seeed have \u003ca href=\"https:\/\/ide.tinkergen.com\/\" target=\"_blank\"\u003eCodecraft\u003c\/a\u003e graphic programming that can help you quickly start your own TinyML project. And Seeed have set up a \u003ca href=\"https:\/\/discord.gg\/AQmJ9zEtaw\" target=\"_blank\"\u003e#tinyml\u003c\/a\u003e channel on their Discord server, please click to join for 24\/7 making, sharing, discussing, and helping each other out.\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eNordic nRF52840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eARM® Cortex®-M4 with FPU run up to 64 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.0\/NFC\/Zigbee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-chip Memory\u003c\/td\u003e\n\u003ctd\u003e1 MB flash and 256 kB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Memory\u003c\/td\u003e\n\u003ctd\u003e2 MB QSPI flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e1xUART, 1xIIC, 1xSPI, 1xNFC, 1xSWD,\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11xGPIO(PWM), 6xADC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eSensors\u003c\/td\u003e\n\u003ctd\u003eOnboard PDM digital microphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard 6-axis IMU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e21 x 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003ePower\u003c\/td\u003e\n\u003ctd\u003eCircuit operating voltage: 3.3V@200mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging current: 50mA\/100mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage (VIN): 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby power consumption: \u0026lt;5μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWearable devices\u003c\/li\u003e\n\u003cli\u003eWireless connect\u003c\/li\u003e\n\u003cli\u003eEmbedded machine learning projects\u003c\/li\u003e\n\u003cli\u003eIoT and TinyML AI application\u003c\/li\u003e\n\u003cli\u003ePerfect for mini Arduino projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAttention:\u003c\/strong\u003e All the I\/O pins are 3.3V, please do not input more than 3.3V, otherwise, the CPU may be damaged.\u003c\/p\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/BQ25101.pdf?v=1643278606\" target=\"_blank\"\u003eBQ25101 Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/ST_LSM6DS3TR_Datasheet.pdf?v=1643291305\" target=\"_blank\"\u003eST LSM6DS3TR Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/mic-MSM261D3526H1CPM-ENG.pdf?v=1643291305\" target=\"_blank\"\u003emic-MSM261D3526H1CPM\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Nano_BLE_MCU-nRF52840_PS_v1.1.pdf?v=1643278607\" target=\"_blank\"\u003eNano BLE MCU-nRF52840 PS v1.1\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Bottom-pad-positioning.zip?v=1643278606\" target=\"_blank\"\u003eBottom-pad-positioning\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Seeed-XIAO-nRF52840-v1.0-SCH.zip?v=1643278606\" target=\"_blank\"\u003eSeeed XIAO nRF52840 v1.0 SCH\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Flash_P25Q16H-UXH-IR_Datasheet.pdf?v=1643278607\" target=\"_blank\"\u003eFlash_P25Q16H-UXH-IR_Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/Seeed_XIAO_BLE_nRF52840_BLE_Communication_Distance_Test_Report.pdf?v=1643278606\" target=\"_blank\"\u003eSeeed XIAO BLE nRF52840 BLE Communication Distance Test Report\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLearn\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/wiki.seeedstudio.com\/XIAO-BLE-Sense-Getting-Started\/\" target=\"_blank\"\u003eXIAO BLE\u003c\/a\u003e - This wiki will help you quickly get started with Seeed XIAO BLE.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":39672638079059,"sku":"SEEED-102010469","price":15.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/102010469_preview-16.jpg?v=1643292392"},{"product_id":"seeed-xiao-rp2040","title":"XIAO RP2040","description":"\u003cp\u003eXIAO RP2040 is a microcontroller using the Raspberry Pi RP2040 chip.\u003c\/p\u003e\n\u003cp\u003eThe MCU runs at up to 133MHz.It is built with rich interfaces in a tiny thumb size and fully supports Arduino, MicroPython, and CircuitPython. The onboard interfaces are enough for developing multiple applications.\u003c\/p\u003e\n\u003cp\u003eXIAO RP2040 is a microcontroller using the Raspberry Pi RP2040 chip. The MCU runs at up to 133MHz.It is built with rich interfaces in a tiny thumb size and fully supports Arduino, MicroPython, and CircuitPython. The onboard interfaces are enough for developing multiple applications. XIAO RP2040 is a powerful performance and low-power microcontroller, which is ideal for various wearable and small projects.\u003c\/p\u003e\n\u003cp\u003eXIAO RP2040 is a development board of the \u003ca href=\"\/en-eu\/products\/seeeduino-xiao\" target=\"_blank\"\u003eSeeeduino XIAO\u003c\/a\u003e series. Like the \u003ca href=\"\/en-eu\/products\/seeeduino-xiao\" target=\"_blank\"\u003eSeeeduino XIAO\u003c\/a\u003e, it is a compact board with a wide range of interfaces. Similar to the Arduino RP2040 and Raspberry Pi Pico, the XIAO RP2040 uses the same chip microcontroller. The XIAO RP2040 is equipped with the Raspberry Pi RP2040 chip, which features a dual-core Arm Cortex-M0+ processor clocked at 133MHz with 264KB internal SRAM and 2MB internal flash storage and can be programmed in both C\/C++ and the beginner-friendly \u003ca href=\"https:\/\/www.raspberrypi.com\/documentation\/microcontrollers\/micropython.html\" target=\"_blank\"\u003eMicroPython.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful MCU:\u003c\/strong\u003e Dual-core ARM Cortex M0+ processor, flexible clock running up to 133 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich on-chip resources:\u003c\/strong\u003e 264KB of SRAM, and 2MB of onboard Flash memory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible compatibility:\u003c\/strong\u003e Support Micropython\/Arduino\/CircuitPython\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy project operation:\u003c\/strong\u003e Breadboard-friendly \u0026amp; SMD design, no components on the back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall size:\u003c\/strong\u003e As small as a thumb(20x17.5mm) for wearable devices and small projects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple interfaces:\u003c\/strong\u003e 11 digital pins, 4 analog pins, 11 PWM Pins,1 I2C interface, 1 UART interface, 1 SPI interface, 1 SWD Bonding pad interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad compatibility:\u003c\/strong\u003e Pins compatible with Seeeduino XIAO and supports \u003ca href=\"\/en-eu\/products\/seeeduino-xiao-expansion-board\" target=\"_blank\"\u003eSeeeduino XIAO's Expansion board\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn addition to the powerful CPU, the XIAO RP2040 has 2MB of Flash on board. 11 digital pins, 4 analog pins, 11 PWM Pins,1 I2C interface, 1 UART interface, 1 SPI interface, 1 SWD Bonding pad interface. Some PINs have various functions, Moreover, XIAO RP2040 supports the USB Type-C interface which can supply power and download code. 1 Reset button, 1 BOOT button, 1 user-programmable RGB LED, 1 power LED, 2 status indicators, and 1 user LED are on board, allowing developers to debug their code very easily.\u003c\/p\u003e\n\u003cp\u003eThe XIAO RP2040 is very compact because all electronic components are soldered on the same board surface, which means you can easily solder the XIAO RP2040 to your PCB. XIAO RP2040 is pin-compatible with Seeeduino XIAO, so XIAO RP2040 can be learned and developed using the Expansion board of Seeeduino XIAO.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention:\u003c\/strong\u003e All the I\/O pins are 3.3V, please do not input more than 3.3V, otherwise, the CPU may be damaged.\u003c\/p\u003e\n\u003cp\u003eThe XIAO RP2040 fully supports C\/C++ and MicroPython\u003c\/p\u003e\n\u003cp\u003eYou can also use the Thonny editor to program as if you were using Raspberry Pi Pico.\u003c\/p\u003e\n\u003cp\u003eIn addtion, Seeed have set up a \u003ca href=\"https:\/\/discord.com\/invite\/QqMgVwHT3X\" target=\"_blank\"\u003e#tinyml\u003c\/a\u003e channel on their Discord server, please click to join for 24\/7\/365 making, sharing, discussing, and helping each other out.\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003eDual-core ARM Cortex M0+ processor, flexible clock running up to 133 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e264KB of SRAM, and 2MB of onboard Flash memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O PINs\u003c\/td\u003e\n\u003ctd\u003e11 digital pins, 4 analog pins, 11 PWM Pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e1 I2C interface, 1 UART interface, 1 SPI interface, 1 SWD Bonding pad interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply \u0026amp; Downloading interface\u003c\/td\u003e\n\u003ctd\u003eUSB Type-C interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLEDs:\u003c\/td\u003e\n\u003ctd\u003e1 user LED, 1 power LED, two LEDs for serial port downloading, 1 RGB LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eButton\u003c\/td\u003e\n\u003ctd\u003e1 RESET button, 1 BOOT button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Pads\u003c\/td\u003e\n\u003ctd\u003eFor the battery power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware compatibility\u003c\/td\u003e\n\u003ctd\u003eSupport Micropython \/ Arduino \/ CircuitPython\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover\u003c\/td\u003e\n\u003ctd\u003eProjection cover for protecting the circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e20x17.5x3.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWearable devices\u003c\/li\u003e\n\u003cli\u003eRapid prototyping (directly attached to the expanded PCB as a minimal system)\u003c\/li\u003e\n\u003cli\u003ePerfect for all the projects that need mini Arduino\u003c\/li\u003e\n\u003cli\u003eDIY keyboard\u003c\/li\u003e\n\u003cli\u003eUSB development (USB to multi-channel TTL\/USB host mode, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eComparison between Seeeduino XIAO and XIAO RP2040\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem\u003c\/td\u003e\n\u003ctd\u003eXIAO RP2040\u003c\/td\u003e\n\u003ctd\u003eSeeeduino XIAO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eDual-core ARM® Cortex® M0+ @133MHz\u003c\/td\u003e\n\u003ctd\u003eARM® Cortex®-M0+ @48MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash\u003c\/td\u003e\n\u003ctd\u003e2MB\u003c\/td\u003e\n\u003ctd\u003e256KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Button\u003c\/td\u003e\n\u003ctd\u003eReset Button\/ Boot Button\u003c\/td\u003e\n\u003ctd\u003eNo Button(reset pad)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRGB LED\u003c\/td\u003e\n\u003ctd\u003eFull-Color RGB LED\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Pin\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Pin\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC Output\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003eProgramming language\u003c\/td\u003e\n\u003ctd\u003eArduino\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003eArduino\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicroPython\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuitPython\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/XIAO_RP2040_v1.22_SCH_PCB.zip?v=1643294363\" target=\"_blank\"\u003eXIAO RP2040 Schematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.seeedstudio.com\/wiki\/XIAO-RP2040\/res\/rp2040_datasheet.pdf\" target=\"_blank\"\u003eRP2040 datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLearn\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/wiki.seeedstudio.com\/XIAO-RP2040\/\" target=\"_blank\"\u003eXIAO-RP2040\u003c\/a\u003e - This is the wiki page for this product, which will show you how to use the product, as well as details about the software and hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.seeedstudio.com\/blog\/2021\/12\/30\/raspberry-pi-rp2040-features-boards-projects\/\" target=\"_blank\"\u003eRaspberry Pi RP2040: Features, Boards, Projects\u003c\/a\u003e - Here are some Features of Raspberry Pi RP2040 chip,RP2040-based Boards, Accessories and Projects from the community, including how to build your own RP2040 PCB Board.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":39672722686035,"sku":"SEEED-102010428","price":5.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/102010428_preview-07.jpg?v=1643295393"},{"product_id":"seeed-studio-xiao-esp32c3","title":"XIAO ESP32C3","description":"\u003cp\u003eBehold, here is a new member to the \u003ca href=\"\/en-eu\/collections\/xiao\" target=\"_blank\"\u003eSeeed Studio XIAO series\u003c\/a\u003e, like a Thumbelina carrying a complete Wi-Fi system along with Bluetooth Low Energy function - the Seeed Studio XIAO ESP32C3 has launched!\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutstanding RF performance:\u003c\/strong\u003e Powerful ESP32-C3 SoC and U.FL antenna provided that supports WiFi\/Bluetooth connection over 100m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThumb-size Design:\u003c\/strong\u003e 21 x 17.5mm overall dimension, portable and lightweight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power consumption:\u003c\/strong\u003e Lowest as 44 μA (deep sleep mode), with 4 working modes available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard battery charge IC:\u003c\/strong\u003e Supports battery charging, great for various wearable scenarios and wireless IoT applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSeeed Studio XIAO ESP32C3 has equipped a highly-integrated ESP32-C3 chip, built around 32-bit RISC-V chip processor with a four-stage pipeline that operates at up to 160 MHz. Retaining the Seeed Studio XIAO series classic form-factor of small and exquisite, it offers 2.4GHz Wi-Fi and BLE(Bluetooth Low Energy) wireless capabilities to the developers. With the addition of ultra-low-power cost and charging ability, it provides a perfect solution for various IoT controlling scenarios and complex carriable applications.\u003c\/p\u003e\n\u003cp\u003eAs you can see, the board uses the highly-integrated ESP32-C3 SoC. The chip has been installed with a \u003cstrong\u003ecomplete 2.4GHz Wi-Fi subsystem\u003c\/strong\u003e which means it supports Station mode, SoftAP mode, SoftAP \u0026amp; Station mode, and promiscuous mode for multiple Wi-Fi applications. It works under an \u003cstrong\u003eultra low power state\u003c\/strong\u003e, also supporting features of \u003cstrong\u003eBluetooth 5\u003c\/strong\u003e and \u003cstrong\u003eBluetooth mesh\u003c\/strong\u003e. There are 400 KB SRAM \u0026amp; 4 MB Flash on the chip, allowing for more programming space, and bringing more possibilities to the IoT control scenarios.\u003c\/p\u003e\n\u003cp\u003eBeing a member of the Seeed Studio XIAO family, the board deservedly maintains the classic thumb-sized form-factor design and elegant productization single-sided components mounting. Meanwhile, it is equipped with a battery charge chip and integrated circuit for enhancing its ability to carry. This board comes included with an external antenna to increase the signal strength for wireless applications. There are 11 digital I\/O that can be used as PWM pins and 4 analog I\/O that can be used as ADC pins. It supports four serial interfaces - UART, I2C, SPI and I2S. Utilizing its small and exquisite hardware design and the powerful onboard chip, programming by Arduino, it will offer more ability to wearable and portable devices or other applications.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem\u003c\/td\u003e\n\u003ctd\u003eSeeed Studio XIAO ESP32C3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eESP32-C3 SoC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRISC-V single-core 32-bit chip processor with a four-stage pipeline that operates at up to 160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eComplete 2.4GHz Wi-Fi subsystem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth 5.0\/ Bluetooth mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-chip Memory\u003c\/td\u003e\n\u003ctd\u003e400KB SRAM \u0026amp; 4MB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e1x UART, 1x I2C, 1x I2S, 1x SPI,11x GPIO(PWM), 4x ADC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1x Reset button, 1x Boot button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e21 x 17.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003ePower\u003c\/td\u003e\n\u003ctd\u003eCircuit operating voltage: 3.3V@200mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging current: 50mA\/100mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage (VIN): 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeep Sleep Power Consumption\u003c\/td\u003e\n\u003ctd\u003eDeep Sleep Model: \u0026gt;44 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003eWi-Fi Enabled Power Consumption\u003c\/td\u003e\n\u003ctd\u003eActive Model: \u0026lt;75 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModem-sleep Model: \u0026lt;25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight-sleep Model: \u0026lt;4 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eBLE Enabled Power Consumption\u003c\/td\u003e\n\u003ctd\u003eModem-sleep Model: \u0026lt;27 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight-sleep Model: \u0026lt;10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInternet of Things\u003c\/li\u003e\n\u003cli\u003eWearable devices\u003c\/li\u003e\n\u003cli\u003eHealth monitoring\u003c\/li\u003e\n\u003cli\u003eEducation\u003c\/li\u003e\n\u003cli\u003eLow-Power(LP) networking\u003c\/li\u003e\n\u003cli\u003eRapid prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are interested in programming embedded machine learning, Seeed have \u003ca href=\"https:\/\/ide.tinkergen.com\/\" data-mce-href=\"https:\/\/ide.tinkergen.com\/\" target=\"_blank\"\u003eCodecraft\u003c\/a\u003e graphic programming that can help you quickly start your own TinyML project. And they have set up a \u003ca href=\"https:\/\/discord.gg\/AQmJ9zEtaw\" data-mce-href=\"https:\/\/discord.gg\/AQmJ9zEtaw\" target=\"_blank\"\u003e#tinyml\u003c\/a\u003e channel on their Discord server, please click to join for 24\/7 making, sharing, discussing, and helping each other out.\u003c\/p\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeed-Studio-XIAO-ESP32\/XIAO-ESP32-pinout.zip\" data-mce-href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeed-Studio-XIAO-ESP32\/XIAO-ESP32-pinout.zip\" target=\"_blank\"\u003eXIAO ESP32 Pinout\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeed-Studio-XIAO-ESP32\/esp32-c3_datasheet.pdf\" data-mce-href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeed-Studio-XIAO-ESP32\/esp32-c3_datasheet.pdf\" target=\"_blank\"\u003eESP32-C3 Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeed-Studio-XIAO-ESP32\/Low_Power_Consumption.pdf\" data-mce-href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeed-Studio-XIAO-ESP32\/Low_Power_Consumption.pdf\" target=\"_blank\"\u003eReport of Low Power Consumption\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeed-Studio-XIAO-ESP32\/XIAO_ESP32C3_v1.2_Dimensioning.zip\" data-mce-href=\"https:\/\/files.seeedstudio.com\/wiki\/Seeed-Studio-XIAO-ESP32\/XIAO_ESP32C3_v1.2_Dimensioning.zip\" target=\"_blank\"\u003eXIAO ESP32C3 Bottom pad positioning\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLearn\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/wiki.seeedstudio.com\/XIAO_ESP32C3_Getting_Started\/\" data-mce-href=\"https:\/\/wiki.seeedstudio.com\/XIAO_ESP32C3_Getting_Started\/\" target=\"_blank\"\u003eXIAO ESP32C3 wiki\u003c\/a\u003e - This wiki will show you how you can quickly get started with XIAO ESP32C3!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seeed Studio","offers":[{"title":"Default Title","offer_id":40110502215763,"sku":"SEEED-113991054","price":5.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/113991054_preview-07_1.jpg?v=1658396866"},{"product_id":"adafruit-eyespi-bff-for-qt-py-or-xiao-18-pin-fpc-connector","title":"Adafruit EYESPI BFF for QT Py or Xiao - 18 Pin FPC Connector","description":"\u003cp\u003eQT Py\/Xiao boards are a great way to make very small microcontroller projects that pack a ton of power - and now Adafruit have a way for you to add a small, colorful, and bright display to any project.\u003c\/p\u003e\n\u003cp\u003eAdafruit's most recent\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/shop.pimoroni.com\/search?q=eyespi\" target=\"_blank\"\u003edisplay breakouts have come with a new feature: an 18-pin \"EYE SPI\" standard FPC connector with flip-top connector\u003c\/a\u003e. This is intended to be a sort-of \"\u003ca href=\"https:\/\/learn.adafruit.com\/introducing-adafruit-stemma-qt\"\u003eSTEMMA QT\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor displays\" - a way to quickly connect and extend display wiring that uses a lot of SPI pins. In this case we need a lot of SPI pins, and we want to be able to use long distances, so we go with an 18-pin 0.5mm pitch FPC.\u003c\/p\u003e\n\u003cp\u003eWith such a slim and flexible cable, its a perfect match for \u003ca href=\"https:\/\/shop.pimoroni.com\/search?q=qt%20py\" target=\"_blank\"\u003eQT Py boards\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto make extra smol microcontroller boards with\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/shop.pimoroni.com\/search?q=eyespi%20display\" target=\"_blank\"\u003ebig bold colorful displays\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDon't forget you'll also want an\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.adafruit.com\/product\/5462\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e18-pin EYESPI FPC cable\u003c\/a\u003e. And of course\u003cspan\u003e an \u003c\/span\u003e\u003ca href=\"https:\/\/www.adafruit.com\/search?q=eyespi\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEYESPI display\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003etoo - look for the EYESPI logo on the back to know you've got one that can clip in.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSI\/MISO\/SCK\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSPI pins are connected to the default\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eSPI\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eport on the QT Py\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSDA\/SCL\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eI2C pins are connected to the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eI2C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eport on the QT Py headers - some boards have a separate QT Py I2C port so keep in mind they may be separate busses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTFT CS\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eon\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTX\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epin - but can be re-configured\/disabled by cutting a solder jumper.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTFT DC \u003c\/strong\u003eon\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRX\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epin - but can be re-configured\/disabled by cutting a solder jumper.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThere are also 'sometimes used' pins that can be re-configured\/disabled by cutting a solder jumper:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIRQ \u003c\/strong\u003eon\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eA0\u003c\/b\u003e pin - Many of our displays don't use the IRQ pin unless there's a touchscreen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouch CS \u003c\/strong\u003eon\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eA1\u003c\/b\u003e pin - Many of our displays don't have a touchscreen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory CS \u003c\/strong\u003eon\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eA2\u003c\/b\u003e pin - Only our E-Ink displays have a separate memory SRAM chip, which you may be able to skip using on most QT Py's.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSD Card CS \u003c\/strong\u003eon\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eA3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epin - Or use for whatever you like if you aren't using the SD Card socket on of our display breakouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThere's also two through-hole solder pads for extra pins that are often considered optional and we didn't have any more IO to spare. If you aren't using any of the 4 pins above or the I2C port, you could wire these two pins with jumper wires as you desire.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacklight control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- this is default on for most of our displays, or unused on E-Ink,\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay reset\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-  this is default on for most of our displays. Sometimes its used for low-power on E-Ink.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdafruit include some header that you can solder to your QT Py. \u003ca href=\"https:\/\/www.adafruit.com\/product\/4174\"\u003eYou can also pick up an Itsy Bitsy short female header kit to make it removable but compact\u003c\/a\u003e, you'll just need to trim down the headers to 7 pins long.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComes as an assembled and tested PCB\u003c\/li\u003e\n\u003cli\u003eFor any QT Py or Xiao boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQT Py, display and EYESPI cable are not included\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cp\u003eProduct Dimensions: 20.6mm x 17.8mm x 2.7mm \/ 0.8\" x 0.7\" x 0.1\"\u003c\/p\u003e\n\u003cp\u003eProduct Weight: 1.1g \/ 0.0oz\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.adafruit.com\/includes\/templates\/shop2019\/images\/RoHS2_2011_65_EU.svg\" alt=\"RoHS 2 2011 65 EU Compliant\" width=\"145\" height=\"80\"\u003e \u003cimg src=\"https:\/\/www.adafruit.com\/includes\/templates\/shop2019\/images\/RoHS2_2015_863_EU.svg\" alt=\"RoHS 2 2015 863 EU Compliant\" width=\"145\" height=\"80\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"col-lg-2 col-md-3 col-sm-3 col-xs-4\"\u003eLearn\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-eyespi-bff\"\u003ePrimary Guide: Adafruit EYESPI BFF\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":41033012379731,"sku":"ADA5772","price":3.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/5772-00.jpg?v=1694776156"},{"product_id":"adafruit-i2s-amplifier-bff-add-on-for-qt-py-and-xiao","title":"Adafruit I2S Amplifier BFF Add-On for QT Py and Xiao","description":"\u003cp\u003eQT Py\/Xiao boards are a great way to make very small microcontroller projects that pack a ton of power - and now Adafruit have a way for you to add a I2S 3 Watt amplifier, for high quality audio playback, that can fit on the back of your miniature dev board. It uses just three GPIO pins that do not intersect with the I2C\/UART or SPI port.\u003c\/p\u003e\n\u003cp\u003eAdafruit call this the \u003cstrong\u003eAdafruit I2S Amp BFF\u003c\/strong\u003e - a \"Best Friend Forever\". When you were a kid you may have learned about the \"buddy\" system, well this product is kinda like that! A board that will watch your QT Py's back and give it more capabilities.\u003c\/p\u003e\n\u003cp\u003eThis PCB is designed to fit onto the back of any QT Py or Xiao board, it can be soldered into place or use pin and socket headers to make it removable. Onboard is a MAX98357 audio amplifier and picoblade-compatible connector for plugigng in a 4 or 8 ohm speaker. We use A0 for the audio data, A1 for wordselect clock, and A2 for bitclock. This pinout will work with ESP32 series, nRF52840 and RP2040 chipset boards. It won't work with the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/learn.adafruit.com\/adafruit-qt-py\/pinouts\"\u003eATSAMD21 'original 'QT Py because those pins on the SAMD21 are not I2S capable\u003c\/a\u003e. However, you could cut and rewire the traces to connect to the I2S pads if desired - personally we recommend just upgrading to an RP2040 QT Py instead.\u003c\/p\u003e\n\u003cp\u003eAdafruit include some header that you can solder to your QT Py. \u003ca href=\"https:\/\/www.adafruit.com\/product\/4174\"\u003eYou can also pick up an Itsy Bitsy short female header kit to make it removable but compact\u003c\/a\u003e, you'll just need to trim down the headers to 7 pins long.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComes as an assembled and tested PCB\u003c\/li\u003e\n\u003cli\u003eFor any QT Py or Xiao boards\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-eu\/products\/adafruit-i2s-3w-class-d-amplifier-breakout-max98357a\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eContains a MAX98357 3 Watt audio amplifier\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003epre-configured for 'stereo' mix output and 9 dB gain which will work great for any project.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.adafruit.com\/product\/3922\"\u003eConnect to the speaker output with a picoblade-compatible 2-pin cable\u003c\/a\u003e.\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"\/en-eu\/products\/speaker-4-3w\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eWe recommend this 3W 4 ohm speaker\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eThere are various Arduino \/ CircuitPython \/ MicroPython libraries can be used to talk to the I2S amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpeaker and QT Py are not included\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cp\u003e\u003cimg height=\"80\" width=\"145\" alt=\"RoHS 2 2011 65 EU Compliant\" src=\"https:\/\/www.adafruit.com\/includes\/templates\/shop2019\/images\/RoHS2_2011_65_EU.svg\"\u003e\u003cimg height=\"80\" width=\"145\" alt=\"RoHS 2 2015 863 EU Compliant\" src=\"https:\/\/www.adafruit.com\/includes\/templates\/shop2019\/images\/RoHS2_2015_863_EU.svg\"\u003e\u003c\/p\u003e\n\u003ch2\u003eLearn\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.adafruit.com\/i2s-amplifier-bff\"\u003ePrimary Guide: Adafruit I2S Amplifier BFF\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":41033041772627,"sku":"ADA5770","price":4.15,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/5770-00.jpg?v=1694777363"}],"url":"https:\/\/shop.pimoroni.com\/en-eu\/collections\/xiao.oembed","provider":"Pimoroni Ltd","version":"1.0","type":"link"}