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“Did you know that we can create a homebrew PCB exposure box using an old printer scanner? Yes you read it right! The Problem: In my experience, the quality of the presensitized method for making homebrew PCBs is really impressive …

“This project is about building an adjustable high voltage generator (DC) from a low DC voltage supply. The voltage supply can range from 5V to over 25V (I use a 9V supply). Higher voltages can require heat dissipators attached to …

“The LED sync to music audio amplifier system is a fun project to build in your spare time. Join me as we build this system following the steps below. Supplies:You can get all components at your local store in …

“Hi there, In this instructable I will show how I made a really simple Bluetooth Low Energy presence detector, using my smart wristband and a relay I was able to control the ligths of my room; Everytime I go in …

“Wireless electricity is here! From wirelessly powered lighting to wireless chargers and even wireless smart homes, wireless transmission of power is an emerging technology with innumerable applications. A light bulb powered with no wires? A cell phone charger that doesn …

“CleanSweep (couldn’t think of better name :P) is a smartphone controlled robot that cleans your house’s floor! The rotating mops on the front of the robot along with a foam roller (used to paint walls, not here) at …

“In these 3 years I was full of things to do which took me a lot of time. Last month I decided to come back on Instructables. So I decided to collab with my friend Riccardo, that shares my same …