void loop() { // إذا الزر مضغوط → شغل الليد digitalWrite(led1, digitalRead(button1)); digitalWrite(led2, digitalRead(button2)); digitalWrite(led3, digitalRead(button3)); } How It Works: Each button is ...

This project demonstrates how to control three LEDs using three push buttons and an Arduino UNO in Tinkercad. Each button is connected with a pull-down resistor (10 kΩ) and controls one LED. Button 1 ...

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 ...

I made this Arduino project that allows to turn ON and OFF LEDs using a cheap IR remote control as a preparation for the next big step: disassemble my girlfriend’s chinese LED lamp and replace its ...