Here is the circuit of an Arduino-based Panic Alarm! The wiring is very simple so that even a novice can construct this interesting circuit without any difficulty. Arduino is a family of ...

The Arduino Mega's PWM pins are digital output ... send another analogWrite() function with a different value or call a digitalWrite() or digitalRead() on pin D11. However, in most codes with ...

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 ...