Homemade Christmas jumper | Arduino and RGB LEDs In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it uses rgb LEDs that are ...

These tips help keep your red light therapy tool in top shape.

MicroPython is a well-known and easy-to-use way to program microcontrollers in Python. If you’re using an Arduino Uno Q, ...

If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...

DENVER — As the final seconds ticked away on Michigan’s 91-79 win over Texas A&M in the second round of the NCAA men’s basketball tournament Saturday, a few hundred fans clad in maize and blue began ...

Amber Barkley is a writer and editor with over 10 years of experience in topics ranging from personal finance to marketing analytics to fiction. She found her niche in personal finance in 2022, when ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

**Video.** A video showing how to use Serial.println() to debug code. For this, we modified the simple blink program to add serial prints ([source code](https ...

That pristine 9.8 you hung in the window? Six weeks later the reds look washed, the grade feels pointless, and the value has nosedived. Ultraviolet light bleaches ink, yellows paper, and never gives ...

* of an LED connected to GPIO4 using PWM.