I noticed that the Robot Arm board has a connection for a WIFI ESP8266. However, I cannot find any instructions or pointers to how to configure the ESP8266 once it is connected. For example, what are the RX and TX pin numbers for creating SoftwareSerial?
exact this is also my question. I Have bought a 5-DOF arm and there are headers onboard for ESP01 and for bluetooth modules. I can't find any docs. How to adress RX and TX? Via Hw Serial or which pins for SoftwareSerial? Thanks. Keep healthy.