{"product_id":"m5stack-stopwatch-dev-kit-esp32-s3","title":"M5Stack Stopwatch Dev Kit (ESP32-S3)","description":"\u003cp\u003e\u003cstrong\u003eThe M5Stack StopWatch combines a round AMOLED touchscreen, wireless connectivity, motion sensing, audio features, and battery power in a compact handheld device, making it ideal for portable controls, wearable interfaces, and interactive IoT projects.\u003c\/strong\u003e\u003c\/p\u003e \u003chr\u003e \u003cp\u003eThe \u003ca href=\"\/collections\/m5stack-store\" title=\"M5Stack Store\"\u003eM5Stack\u003c\/a\u003e \u003cstrong\u003eStopWatch\u003c\/strong\u003e is a round \u003cstrong\u003eAMOLED\u003c\/strong\u003e touch development board designed for portable and interactive scenarios.\u003c\/p\u003e \u003cp\u003eIt features an \u003cstrong\u003eESP32-S3R8\u003c\/strong\u003e main controller with \u003cstrong\u003e16MB\u003c\/strong\u003e Flash and \u003cstrong\u003e8MB PSRAM\u003c\/strong\u003e, and supports \u003cstrong\u003e2.4GHz\u003c\/strong\u003e Wi-Fi wireless communication. The device integrates a \u003cstrong\u003e1.75\" AMOLED\u003c\/strong\u003e round touch display, programmable buttons, and vibration feedback to provide an intuitive human-machine interaction experience. It also provides audio input\/output, IMU attitude sensing, RTC timekeeping, and multiple expansion interfaces.\u003c\/p\u003e \u003cp\u003eTogether with the \u003cstrong\u003eM5PM1\u003c\/strong\u003e multi-level power management system and a \u003cstrong\u003e450mAh battery\u003c\/strong\u003e, it can meet diverse development needs such as portable smart control, \u003ca href=\"\/collections\/adafruit-wearables\" title=\"Wearables\"\u003ewearable\u003c\/a\u003e human-machine interaction, and lightweight IoT terminals.\u003c\/p\u003e \u003chr\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eLithium Battery Shipping:\u003c\/strong\u003e\u003c\/span\u003e Due to courier restrictions, this product can only be shipped within the United Kingdom. With this item in your cart, your shipping options will be limited and may cost more than our usual rates. \u003ca href=\"https:\/\/thepihut.com\/pages\/lithium-shipping\" target=\"_blank\"\u003eWhy?\u003c\/a\u003e\u003chr\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eESP32-S3R8 core controller: \u003cul\u003e \u003cli\u003e16MB Flash + 8MB PSRAM\u003c\/li\u003e \u003cli\u003e2.4GHz Wi-Fi\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eInteractive experience: \u003cul\u003e \u003cli\u003e1.75\" AMOLED round touch display\u003c\/li\u003e \u003cli\u003e2 x programmable buttons, 1 x power button\u003c\/li\u003e \u003cli\u003eBuilt-in vibration motor\u003c\/li\u003e \u003cli\u003e6-axis IMU BMI270\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eAudio system: \u003cul\u003e \u003cli\u003eES8311 Audio Codec\u003c\/li\u003e \u003cli\u003eMEMS MIC\u003c\/li\u003e \u003cli\u003eAW8737A amplifier\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eRTC clock chip RX8130CE\u003c\/li\u003e \u003cli\u003eExpansion capability: \u003cul\u003e \u003cli\u003eHY2.0-4P expansion interface\u003c\/li\u003e \u003cli\u003eRear expansion bus (2.54-7P, 2.54-6P)\u003c\/li\u003e \u003cli\u003eLanyard hole design\u003c\/li\u003e \u003cli\u003eRear magnetic attachment design\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003ePower system: \u003cul\u003e \u003cli\u003eM5PM1 multi-level power management system\u003c\/li\u003e \u003cli\u003eBuilt-in 450mAh battery\u003c\/li\u003e \u003cli\u003eBalances battery life and low-power operation\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSoC\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eESP32-S3R8 dual-core Xtensa LX7, up to 240MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eFlash\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e16MB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePSRAM\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e8MB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e2.4GHz Wi-Fi\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1.75\" AMOLED round touch display, 466x466 resolution, CO5300 driver chip, QSPI interface\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTouch\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eCST820B driver chip\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eButtons\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e2 x programmable buttons + 1 x power button\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eVibration Feedback\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eBuilt-in vibration motor\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAudio Codec\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eES8311\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMicrophone\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eMEMS MIC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAudio Amplifier\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eAW8737A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eIMU\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eBMI270\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eRTC\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eRX8130CE\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eExpansion Interface\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eHY2.0-4P\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eRear Expansion Bus\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e2.54-7P, 2.54-6P\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eBody Structure\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eLanyard hole\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePower Management\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eM5PM1 multi-level power management\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e450mAh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eInput Power\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eUSB Type-C DC 5V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e52.0 x 52.0 x 15.5mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e39.0g\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eResources\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/products\/sku\/C152\" target=\"_blank\" rel=\"noopener\" title=\"Documents\"\u003eDocuments\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003ePackage Contents\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1x M5Stack Stopwatch Dev Kit (ESP32-S3)\u003c\/li\u003e \u003c\/ul\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":55832080744833,"sku":"C152","price":43.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/m5stack-stopwatch-dev-kit-esp32-s3-m5stack-c152-1245795970.jpg?v=1782234312","url":"https:\/\/thepihut.com\/products\/m5stack-stopwatch-dev-kit-esp32-s3","provider":"The Pi Hut","version":"1.0","type":"link"}