Nothing interesting. It is Arduino Serial pass through to ESP82-Nothing interesting. It is Arduino Serial pass through to ESP8266

raspberry pi mcu arduino esp8266

Arduino core for ESP8266 WiFi chip This project brings support for ESP8266 chip to the Arduino environment. It lets you write sketches using familiar Arduino functions and libraries, and run them directly on ESP8266, no external microcontroller requi

ARDUINO与esp8266连接测试 ESP8266是3.3V供电的 arduino的D3、D2分别为软串口的RX与TX。 arduino的D3（RX）连接ESP8266的TX。 arduino的D2（TX）连接ESP8266的RX。(ARDUINO and esp8266 connection test ESP8266 is 3.3V power supply The D3 and D2 of Arduino are RX and TX of the soft serial po