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 240x240 1…