If you’ve ever played around with macro photography ... control project and well within the reach of a garden-variety Arduino. You can move the camera or move the subject.

YouTuber “Curious Scientist” has published a new project showing how you can use Arduino together with a a few extras to create a macro photography rig enabling you to capture close-up ...

Let it hit your red LED and you’ve lost a point ... Inside the cool laser-cut box is an Arduino Uno and a 9V battery, plus a current-limiting resistor and the all-important buzzer.