It works as a cross-platform support module, therefore it may be used with Raspberry Pi, BeagleBone, Arduino, Banana Pi, Jetson Nano, and other platforms.” ...

In order to use the ESP-01 Wi-Fi relay module, a programmer/programming adapter is required to program the ESP-01 module (see below). Also it is pretty easy to make your own programmer, or you can ...

In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one ...