The Etch a Sketch toy has gone more or less unchanged for over 60 years, but if you’re handy with a soldering iron you can build an upgraded version that swaps aluminum powder for glowing LEDs.

What was your first Arduino program? Probably an LED blinker — that seems to be the “hello world” of microcontrolllers. You probably moved on to things a little more complicated p… ...

This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

Posted in Arduino Hacks Tagged arduino, sketch, smartwatch, sony ← A Charming Arduino King Cobra Game Heart-shaped Project Takes No Shortcuts → ...

Da Vinci, the Arduino-Powered Etch-a-Sketch Patrick McCabe’s latest creation is a delightfully ironic combination of high-tech and low-tech that is sure to please.