Then I notice it was too dificult and use a nodeMCU connected via serial to an Arduino that sends 4 numbers comma separated. The program for the Arduino that sends data is called Sender The program ...

ESP8266 SMT Module - ESP-12E, however you don't want to work directly with the SMT, but instead with the: NodeMCU = open-source firmware, may also refer to their very popular devkit board design which ...

Despite a wealth of tutorials for setting up and writing code for the ESP8266 WiFi module, there has not been much of anything on programming this cheap wireless module with the Arduino IDE. Finally, ...