{"product_id":"m5stack-chain-buzzer","title":"M5Stack Chain Buzzer","description":"\u003cp\u003e\u003cstrong\u003eThe M5Stack Chain Buzzer combines audible alerts with a programmable RGB LED, with UART daisy-chain connectivity for easily linking it with other M5Stack Chain series devices.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003ca href=\"\/collections\/m5stack\" title=\"M5Stack Products\"\u003e\u003c\/a\u003e \u003cstrong\u003eChain Buzzer\u003c\/strong\u003e is a buzzer output node in the \u003ca href=\"\/collections\/m5stack\" title=\"M5Stack Products\"\u003eM5Stack\u003c\/a\u003e Chain series.\u003c\/p\u003e\n\u003cp\u003eIt features a built-in buzzer and programmable RGB LED, making it suitable for audible notifications, status alerts, \u003ca href=\"\/collections\/home-automation-store\" title=\"Home Automation Store\"\u003esmart home\u003c\/a\u003e alarms, and other applications. It integrates an \u003cstrong\u003eSTM32G031G8U6 core MCU\u003c\/strong\u003e and uses a \u003cstrong\u003eUART serial daisy-chain communication protocol\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eTwo \u003cstrong\u003eHY2.0-4P\u003c\/strong\u003e expansion ports allow additional \u003ca href=\"\/collections\/m5stack-chain-series\" title=\"M5Stack Chain Series\"\u003eChain series\u003c\/a\u003e devices to be connected, enabling richer audio-visual interactive applications.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/pIny9pxaHkk?si=u-Pz2uOCYN9x3OcD\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eM5Stack Chain series\u003c\/li\u003e\n\u003cli\u003eBuzzer audio output\u003c\/li\u003e\n\u003cli\u003eSTM32G031G8U6 core MCU\u003c\/li\u003e\n\u003cli\u003e1 x RGB LED\u003c\/li\u003e\n\u003cli\u003eUART serial daisy-chain communication protocol\u003c\/li\u003e\n\u003cli\u003e2 x HY2.0-4P expansion ports for connecting Chain series devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMCU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTM32G031G8U6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUART 115200bps@8N1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x HY2.0-4P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuzzer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMLT-5020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRGB LED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x WS2812C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V@198.3mA (buzzer duty cycle 50%, frequency 9.9kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 ~ 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23.9 x 23.9 x 16.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.9g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/products\/sku\/U224\" rel=\"noopener\" title=\"Documents\" target=\"_blank\"\u003eDocuments\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x M5Stack Chain Buzzer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":56171263885697,"sku":"U224","price":6.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/m5stack-chain-buzzer-m5stack-u224-1255751148.jpg?v=1787662152","url":"https:\/\/thepihut.com\/products\/m5stack-chain-buzzer","provider":"The Pi Hut","version":"1.0","type":"link"}