{"product_id":"4-channel-relay-module-stm32","title":"4-Channel Relay Module (STM32)","description":"\u003cp\u003e4-Relay Module is a 4-Channel Relay module compatible with M5Stack Core and Core2 series, with 4-channel mechanical relays (NO, COM).\u003c\/p\u003e\n\u003cp\u003eIt supports I2C protocol. Also, it can be set by jumper into active\/passive modes. This relay module supports DC control only, and Maximum load 24W (DC 24V@1A). Suitable for small load circuit control.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEmbedded with STM32F030F4:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eI2C communication (Addr: 0x26)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eRelay:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e4x relay module (COM, NO interface)\u003c\/li\u003e\n\u003cli\u003eMaximum load 24W (DC 24V@1A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSupports two operation modes (selected by jumper).\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eActive mode.\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003ePower input connects with relay NO port, to supply load directly.****\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003ePassive mode.\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003ePower input not connects to the relay port. The user's circuit needs individual power supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cli\u003ePower input (Support DC input only).\u003c\/li\u003e\n\u003cli\u003eDC 5-24V INPUT -\u0026gt; M5 BUS HPWR Bus (Controlled by jumper. When stacking with several different M5 modules, HPWR Bus can supply power to other modules that need 24V power, such as SERVO2 module, etc.)\u003c\/li\u003e\n\u003cli\u003eDevelopment platform: Arduino, UIFlow(coming soon)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncludes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x 4-Relay Module\u003c\/li\u003e\n\u003cli\u003e5x Wiring Terminal 2.54mm-2P (green)\u003c\/li\u003e\n\u003cli\u003e10x PIN Jumper\u003c\/li\u003e\n\u003cli\u003e1x Wiring Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOn\/off control\u003c\/li\u003e\n\u003cli\u003eSolenoid valve control\u003c\/li\u003e\n\u003cli\u003eDC control load on\/off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003eParameters\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Control Chip\u003c\/td\u003e\n\u003ctd\u003eSTM32F030F4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication interface\u003c\/td\u003e\n\u003ctd\u003eI2C communication interface (addr: 0x26)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport operating mode\u003c\/td\u003e\n\u003ctd\u003eActive control \/ Passive control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay channels\u003c\/td\u003e\n\u003ctd\u003e4x(COM, NO interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower input interface\u003c\/td\u003e\n\u003ctd\u003eDC 5-24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad capacity\u003c\/td\u003e\n\u003ctd\u003e4 channels max. 24W (DC 24V@1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay terminal specifications\u003c\/td\u003e\n\u003ctd\u003e2.54-2P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e37.2g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003e37.6g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct size\u003c\/td\u003e\n\u003ctd\u003e54.2 x 54.2 x 13.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage size\u003c\/td\u003e\n\u003ctd\u003e95 x 65 x 25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePin Mapping\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eM5Core\u003c\/th\u003e\n\u003cth\u003eGPIO22\u003c\/th\u003e\n\u003cth\u003eGPIO21\u003c\/th\u003e\n\u003cth\u003e5V\u003c\/th\u003e\n\u003cth\u003eGND\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4Relay Module\u003c\/td\u003e\n\u003ctd\u003eSCL\u003c\/td\u003e\n\u003ctd\u003eSDA\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eArduino examples\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4Relay Control\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/m5stack\/M5Stack\/tree\/master\/examples\/Modules\/4RELAY\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e4Relay Module with M5Core\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/m5stack\/M5Core2\/tree\/master\/examples\/Module\/4RELAY\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e4Relay Module with M5Core2\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eLibrary\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/m5stack\/M5Module-4Relay\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eMODULE_4RELAY\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eFirmware\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/m5stack\/M5Module-4Relay-Internal-FW\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eMODULE_4RELAY STM32 Firmware\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":39959005724755,"sku":"M121","price":14.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/1_a141e0b4-585e-47bb-b138-c8c375a0c344.jpg?v=1652877396","url":"https:\/\/shop.pimoroni.com\/en-eu\/products\/4-channel-relay-module-stm32","provider":"Pimoroni Ltd","version":"1.0","type":"link"}