What we’re looking at is a DIY vending machine with an Arduino UNO at its heart. This powers three springs which deliver snacks once they’ve been selected and paid for using a working coin ...

An eye-catching Lego construction - using an Arduino Uno and OLED display, representing a food dispenser, in miniature... Thanks to the Arduino team for highlighting this one. Not sure where the ...

We’ve all seen, and occasionally wrestled with, bill acceptors like the one [Another Maker] recently liberated from an arcade machine ... to talk to it with an Arduino, which makes all sorts ...