To use with an Arduino board, you’ll need only VCC, GND, SP+, SP-, TX and RX pins of the module (other pins are optional). The entire wiring is quite straightforward. The module serially communicates ...

It is pretty well-known that I’m not a big fan of the Arduino infrastructure. Granted, these days you have more options with the pro IDE and Platform IO, for example. But the original IDE always ...

The setup is pretty simple. You start with a standard serial cable containing the TX, RX, DTR, and GND wires. This cable connects the Arduino to the ESP8266 WiFi module. The TX and RX lines are ...