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 ...

Arduino-Buttons-LEDs-Project Arduino-based interactive project where multiple push buttons control corresponding LEDs. 🛠 Components Arduino Uno board ×1 Breadboard ×1 Red LEDs ×4 Push buttons ×4 ...

Initially, one end of the push button was connected to pin 13 of the Arduino. However, this caused unreliable button behavior. This is because pin 13 is connected internally to the onboard LED, which ...

This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...