Arduino Mega PWM Pins Explained: What Are They?
But what exactly are these PWM pins, and how do you use them? Read more: Major Motherboard Brands Ranked Worst To Best The ...
Hackaday12y
Arduino Aquarium Lights
An Arduino drives the switch-mode power supply, offering dimming thanks to PWM, and the ability to automatically switch the light on and off using an RTC chip with a battery backup. The sketch ...