This isn’t an ESP8266 shield, either: you can write code for the ESP module, connect the serial pins, and hit the program button. The basic functions of the Arduino IDE – pinMode, digitalRead ...

For example, many enthusiasts pair the ESP8266 with an Arduino, but you can also use ... any sensor that you think could do with a Wi-Fi connection will be great to pair with one of these.

It’s not as newbie-friendly as ESP-Arduino, for sure, but it’s a ton more powerful, and we’re totally happy to leave the ESP8266 SDK ... external ADC chip and connect it via I2C, or you ...