Arduino Code /ESP32/ESP8266 test program to interface with Tuya WiFi smart devices directly without Cloud access.

test_arduino_code_hc12 The Arduino in the top of the hive (Transmitter) will send temperature, humidity, Sound frequency and battery voltage to the Arduino (Receiver) at the bottom of the hive ...

Official Arduino Example Tutorials: The Arduino computer software is loaded with tons of examples for you to use in your own code or to run through as a learning experience.

That provides a professional development environment, at least. The code base for the Arduino is another frustration. Bluntly, the use of setup() and loop() with main() being hidden really bugs me.

“First, it is necessary to have one cable for testing. For example, I will test one harness cable with 4 connections. Then, it is necessary to attach the cable to the Arduwire UNO shield.