With the addition of a slick 3D printed enclosure and on-board display and menu system ... Powered by an Arduino Uno, the light painter provides a user interface on a 16×2 LCD which allows ...

Microcontroller demo boards such as the Arduino UNO are ubiquitous on Hackaday as ... and finally the lights. The video below shows a fully-functional Arduino happily running the blink program.

An Arduino UNO board, a servo motor (with a sunflower paper decoration attached), and two photoresistors facing the opposite direction. Each of the photoresistors monitors the light inputs coming ...