{"product_id":"m5stack-stopwatch-dev-kit-esp32-s3","title":"M5Stack Stopwatch Dev Kit (ESP32-S3)","description":"\u003ch2\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp\u003eThe M5Stack Stopwatch Dev Kit is a purpose-built development platform powered by the ESP32-S3, designed for precise timing, sports tracking, and real-time measurement applications. It combines the processing power of the ESP32-S3 with a compact M5Stack form factor, making it an ideal choice for Singapore's maker community, schools, and IoT developers who need accurate elapsed-time functionality out of the box.\u003c\/p\u003e\n\u003cp\u003eThe kit provides a complete hardware foundation for stopwatch-style applications, with wireless connectivity and expandability through the M5Stack ecosystem.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePowered by ESP32-S3 dual-core Xtensa LX7 processor, up to 240 MHz\u003c\/li\u003e\n\u003cli\u003eCompact M5Stack form factor with GPIO expansion header for peripheral add-ons\u003c\/li\u003e\n\u003cli\u003eWi-Fi 802.11 b\/g\/n and Bluetooth 5.0 (LE) for wireless data logging and connectivity\u003c\/li\u003e\n\u003cli\u003eUSB-C interface for programming and power supply\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino IDE, MicroPython, and UIFlow 2.0\u003c\/li\u003e\n\u003cli\u003eStackable design for integration with M5Stack modules and bases\u003c\/li\u003e\n\u003cli\u003eBuilt-in button inputs for start\/stop\/reset control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eAPPLICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSports timing and lap recording for athletics and cycling\u003c\/li\u003e\n\u003cli\u003eLab experiment timing and data-logging for schools and research\u003c\/li\u003e\n\u003cli\u003eIndustrial process timing and cycle-count monitoring\u003c\/li\u003e\n\u003cli\u003eIoT-connected stopwatch with cloud data upload via Wi-Fi\u003c\/li\u003e\n\u003cli\u003eReaction time measurement for cognitive and HCI research\u003c\/li\u003e\n\u003cli\u003ePrototype development for wearable or handheld timing devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTECHNICAL DETAILS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSoC: ESP32-S3R8 dual-core Xtensa LX7, up to 240MHz\u003c\/li\u003e\n\u003cli\u003eFlash: 16MB\u003c\/li\u003e\n\u003cli\u003ePSRAM: 8MB\u003c\/li\u003e\n\u003cli\u003eWireless: 2.4GHz Wi-Fi\u003c\/li\u003e\n\u003cli\u003eDisplay: 1.75\" AMOLED round touch display, 466x466 resolution, CO5300 driver chip, QSPI interface\u003c\/li\u003e\n\u003cli\u003eTouch: CST820B driver chip\u003c\/li\u003e\n\u003cli\u003eButtons: 2 x programmable buttons + 1 x power button\u003c\/li\u003e\n\u003cli\u003eVibration Feedback: Built-in vibration motor\u003c\/li\u003e\n\u003cli\u003eAudio Codec: ES8311\u003c\/li\u003e\n\u003cli\u003eMicrophone: MEMS MIC\u003c\/li\u003e\n\u003cli\u003eAudio Amplifier: AW8737A\u003c\/li\u003e\n\u003cli\u003eIMU: BMI270\u003c\/li\u003e\n\u003cli\u003eRTC: RX8130CE\u003c\/li\u003e\n\u003cli\u003eExpansion Interface: HY2.0-4P\u003c\/li\u003e\n\u003cli\u003eRear Expansion Bus: 2.54-7P, 2.54-6P\u003c\/li\u003e\n\u003cli\u003eBody Structure: Lanyard hole\u003c\/li\u003e\n\u003cli\u003ePower Management: M5PM1 multi-level power management\u003c\/li\u003e\n\u003cli\u003eBattery Capacity: 450mAh\u003c\/li\u003e\n\u003cli\u003eInput Power: USB Type-C DC 5V\u003c\/li\u003e\n\u003cli\u003eProduct Size: 52.0 x 52.0 x 15.5mm\u003c\/li\u003e\n\u003cli\u003eProduct Weight: 39.0g\u003c\/li\u003e\n\u003cli\u003ePackage Size: 70.0 x 70.0 x 23.6mm\u003c\/li\u003e\n\u003cli\u003eGross Weight: 49.5g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eDOCUMENTS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.m5stack.com\/en\/products\/sku\/C152\" target=\"_blank\" title=\"M5Stack Stopwatch Dev Kit (ESP32-S3)\" rel=\"noopener\"\u003eClick here\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eSHIPPING LIST\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x M5Stack Stopwatch Dev Kit (ESP32-S3)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"M5Stack","offers":[{"title":"Default Title","offer_id":53366724100409,"sku":"C152","price":92.8,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/5369\/6313\/files\/M5Stack-Stopwatch-Dev-Kit-1.jpg?v=1780820867","url":"https:\/\/kuriosity.sg\/products\/m5stack-stopwatch-dev-kit-esp32-s3","provider":"Kuriosity","version":"1.0","type":"link"}