{"product_id":"beetle-esp32-c3-risc-v-core-development-board","title":"Beetle ESP32 - C3 (RISC-V Core Development Board)","description":"\u003cp\u003eBeetle ESP32-C3, mainly intended for IoT applications, is a controller based on ESP32-C3 RISC-V 32bit single-core processor.\u003c\/p\u003e\n\u003cp\u003eOn a coin-size board of 25 x 20.5 mm, there are up to 13 IO ports broken out, so you don't have to worry about running out of IO ports when making projects. Meanwhile, the li-ion battery charging management function is integrated on the board which allows for directly connecting the li-ion battery without extra modules, while ensuring the application size and safety.\u003c\/p\u003e\n\u003cp\u003eThe equipped expansion board for Beetle ESP32-C3 brings out more power sources without increasing product volume, more convenient for solder. Besides, the onboard easy-to-connect GDI saves the trouble of wiring when using a screen.\u003c\/p\u003e\n\u003cp\u003eBeetle ESP32-C3 supports WiFi and Bluetooth 5 (LE) dual-mode communication that reduces the difficulty of networking, and also both Bluetooth Mesh protocol and Espressif WiFi Mesh are supported for more stable communication and a larger coverage area.\u003c\/p\u003e\n\u003cp\u003eDetailed tutorials for Beetle ESP32-C3 are provided for users to use the controller’s WiFi function, such as connecting to IoT platforms like Aliyun, IFTTT, etc. Or users can use various sensors and actuators from DFRobot to build up IoT systems.\u003c\/p\u003e\n\u003cp\u003eBeetle ESP32-C3 can be programmed by Arduino IDE, ESP-IDF, MicroPython, C, and Python are both supported.\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmall size of 25 x 20.5 mm\u003c\/li\u003e\n\u003cli\u003eOnboard Lithium charging management function, safer charging and discharging\u003c\/li\u003e\n\u003cli\u003eComes with expansion board, more convenient to make projects or use with a screen\u003c\/li\u003e\n\u003cli\u003eRISC-V 32bit core\u003c\/li\u003e\n\u003cli\u003eSupport WiFi and Bluetooth 5(LE) dual-mode communication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATION\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBasic Parameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V\u003c\/li\u003e\n\u003cli\u003eType-C Input Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003eVIN Input Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003eOperating Current: 25mA\u003c\/li\u003e\n\u003cli\u003eMaximum Charging Current: 400mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40~105℃\u003c\/li\u003e\n\u003cli\u003eSize: 25 x 20.5mm\/0.98 x0.81”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Parameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProcessor: 32bit RISC-V Single-core processor\u003c\/li\u003e\n\u003cli\u003eMain Frequency: 160 MHz\u003c\/li\u003e\n\u003cli\u003eSRAM: 400KB\u003c\/li\u003e\n\u003cli\u003eROM: 384KB\u003c\/li\u003e\n\u003cli\u003eFlash: 4MB\u003c\/li\u003e\n\u003cli\u003eRTC SRAM: 8KB\u003c\/li\u003e\n\u003cli\u003eClock: external crystal(32kHz); internal fast RC oscillator 17.5MHz(adjustable); PLL clock\u003c\/li\u003e\n\u003cli\u003eUSB: USB 2.0 Up to 12Mbit\/s\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWiFi\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWiFi Protocol: IEEE 802.11b\/g\/n\u003c\/li\u003e\n\u003cli\u003eBandwidth: Supports 20 MHz, 40 MHz bandwidth in 2.4GHz band\u003c\/li\u003e\n\u003cli\u003eWiFi Mode: Station, SoftAP, SoftAP+Station and promiscuous mode\u003c\/li\u003e\n\u003cli\u003eWiFi Frequency: 2.4GHz\u003c\/li\u003e\n\u003cli\u003eFrame Aggregation: TX\/RX A-MPDU, TX\/RX A-MSDU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth Protocol: Bluetooth 5, Bluetooth mesh\u003c\/li\u003e\n\u003cli\u003eBluetooth Frequency: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePorts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDigital I\/O x13\u003c\/li\u003e\n\u003cli\u003eLED PWM 6 Channel\u003c\/li\u003e\n\u003cli\u003eSPI x1\u003c\/li\u003e\n\u003cli\u003eUART x2\u003c\/li\u003e\n\u003cli\u003eI2C x1\u003c\/li\u003e\n\u003cli\u003eI2S x1\u003c\/li\u003e\n\u003cli\u003eIR Transceiver: transmit channel x2, receive channel x2(random pin)\u003c\/li\u003e\n\u003cli\u003e2 × 12-bit SAR ADCs, up to 6 channels\u003c\/li\u003e\n\u003cli\u003eDMA controller, with 3 transmit channels and 3 receive channels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDOCUMENTS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/SKU_DFR0868_Beetle_ESP32_C3\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eProduct wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/nobody\/wiki\/5c44ac511d0e8a849d05c4eca82b1336.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/dfimg.dfrobot.com\/nobody\/wiki\/821ebf4405912b4be15870a4a8d5cf76.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHardware Schematics\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSHIPPING LIST\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBeetle ESP32-C3 x1\u003c\/li\u003e\n\u003cli\u003eBeetle ESP32-C3 Expansion Board x1\u003c\/li\u003e\n\u003cli\u003e2.54-8P Black Single-row Pin Connector x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTUTORIAL\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dfrobot.com\/blog-1606.html\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eBeetle Controller Selection Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":39855512944723,"sku":"DFR0868","price":7.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/DFR0868.jpg?v=1649695164","url":"https:\/\/shop.pimoroni.com\/en-eu\/products\/beetle-esp32-c3-risc-v-core-development-board","provider":"Pimoroni Ltd","version":"1.0","type":"link"}