The project consists of a relay board controlled by an ESP8266-packing Adafruit Huzzah. It’s all powered by a 9V power supply with a regulator supplying the relay coil and Huzzah with 5V.

By connecting a MP1584EN DC-DC converter and ESP8266 to this connector, it’s possible to send commands directly to the hardware. Add a little glue code to combine this capability with a library ...

If you would like to use the entire library, then download AdaFruit.fzbz, Adafruit_Feather.fzbz or Adafruit_Raspberry_Pi.fzbz and open it in Fritzing (File | Open ...

This is a basic AT Command library for RaspberryPi-Pico, which simplifies the communication process with the ESP8266. The best way to understand the library is with the example shown below, This ...

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