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.

Overview: This project demonstrates a simple sequential LED blinking pattern using an Arduino. The program turns on and off seven LEDs connected to the Arduino's pins, with each LED staying on for 2 ...

Learn how to control and blink multiple LEDs using the MAX7219 driver with Arduino. A simple guide for beginners in electronics and coding. #Arduino #MAX7219 #LEDProjects #ElectronicsTutorial John ...