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 ...

Schematic of the Arduino RGB LED Circuit. Advertisement. Partner Content. GD32C231 Series MCU — Redefining Cost-Performance, Unleashing New Potential! 06.12.2025. Cupola360 RX2000: Smart Patrol Camera ...

When the Arduino code sees the button getting pressed, it brings the corresponding LED pin high and starts a fade out timer using the SoftPWM library by [Brett Hagman].

There was a point in time, excruciatingly brief, in which desktop computers often had a large “TURBO” button on their front panel. Some even featured an LED display that would indicate … ...