项目链接：https://open-smartwatch.github.io/watches/light-edition/ 项目代码：https://github.com/Open-Smartwatch/open-smartwatch-light
该项目是开源项目，链接见上，博主主要参考电路设计。
硬件配置
普通款
- ESP32-pico-D4: 2x240MHz, 320KB RAM
- Bluetooth 4.2 BR/EDR BLE
- WiFi 2.4GHz 802.11 b/g/n
- GC9A01 240×240 16bit TFT display (round)
- BMA400 Accelerometer + Pedometer
- MCP73831 LiPo Charger
- CH340E USB Serial
gps款
- ESP32-pico-D4: 2x240MHz, 320KB RAM
- Bluetooth 4.2 BR/EDR BLE
- WiFi 2.4GHz 802.11 b/g/n
- GC9A01 240×240 16bit TFT display (round)
- BMA400 Accelerometer + Pedometer
- MCP73831 LiPo Charger
- CH340E USB Serial
- Quectel L96 GPS module
- 4MB RAM
- microSD
电路原理图
布局图
