long current_time = millis(); //millis() - Returns the number of milliseconds since the Arduino board began running the current program. bool btn = digitalRead(BTN ...
The Arduino Nano LED dimmer program adjusts LED brightness using PWM on pin 9. By varying duty cycles, it creates a smooth dimming effect, demonstrating analog output control capabilities. - Projec ...
Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control the light output (from a bunch of white LEDs) between off, dim, medium, and full ...