Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

Ever found yourself tangled in a mess of wires and components, struggling to create a clear and intuitive wiring diagram ... development boards such as the Arduino UNO, Arduino Nano, Seeed ...

Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...