ESP8266 ​

ESP8266-01
ESP8266-12E
ESP8266-12E-NodeMCU-Kit
ESP8266-DEVKIT
ESP8266-WeMos-D1-Mini

除 GPIO4/5 以外,其他引在启动时都会产生电平变化

ESP8266 参考 ​

esp8266-pinout-reference-gpios

esp8266-gpio

ESP32 ​

ESP-WROOM-32
ESP32-NodeMCU-32S
ESP32-S3-DevKitC-1

STM32 ​

ESP32 参考 ​

esp32-pinout-reference-gpios

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