Twenty Five Degree Celcius Difference

The best resource for tech and electronics projects, tutorials and reviews

Michael Klements - December 11, 2024 1

A while back, I built a water-cooled Raspberry Pi 4 computer using a Pi CM4 module and the official IO board. This computer and...

Michael Klements - November 27, 2024 9

Raspberry Pi OS Bookworm has been out for a little over a year now. It comes with a few visual changes like a Wayland...

Michael Klements - November 13, 2024 0

I've been using diode and CO2 lasers in my home workshop for quite some time. Combined with a 3D printer, they've been fantastic for...

Michael Klements - May 15, 2024 26

Last year, I built a Pi-based NAS as cheaply as possible using a Raspberry Pi Zero 2W. It was a great project to learn...

Michael Klements - July 13, 2020 73

In this guide, I’ll be showing you how to build your own Arduino based obstacle avoiding robot car. The car uses a servo mounted...

Michael Klements - May 17, 2019 29

The most commonly used Arduino board, the Arduino Uno, only has 12 available digital IO pins, so you may find yourself quickly running out...