电路设计-基于ESP32的智能手表

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 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 240x240 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