In this episode, we’re answering a question from listener Katelynn: “Why is car exhaust bad for the planet?”
There are many projects and tutorials related to recycle old CD/DVD players into a mini CNC Plotter based on Arduino.
Aperture MC Mini is a really tiny, portable and useful piece of RGB light that can be really handy during filming/photography or product shoots, but it costs more than my budget could permit, so here I will show you how I made the light and it is soo awesome and cool!
In this tutorial I am showing how I made a Book with secret knock lock
This little device pulls your local UV index from EPA and display the UV level in 5 different colors and also displays details on the OLED.
The goal of this instructable is to create a simple lockable box that can be opened by solving a puzzle.
This contactless door unlocker automatically unlocks and opens your door once it senses your hand.