Microcontrollers Arduino UNO: A general-purpose microcontroller board used to control sensors and relays, manage input/output devices, and process automation logic. NodeMCU ESP8266: A microcontroller ...

After installing Arduino IDE, an icon will be created on your desktop. Use this icon to open the Arduino IDE. Open the "Tools" menu, go to "Board," and select "Arduino/Genuino Uno." Then, click on ...