In this article, we change the Audi A3 number plate bulbs to LED's and get rid of the number plate light warning that follows.
Posts published in “Electronics”
LiveLight is an open source ambient lighting solution for PC. System consists of the controller, LED-strips and software called Ambibox.
I upgraded the mechanical sensor of my DIY IKEA SmartDesk to ultrasonic rangefinder to set it's height from the floor automatically which greatly improved its usability!
I removed the original magnetic limit-switch and replaced it with ultrasonic PING-sensor that could measure the actual height from the floor.