A simple (and possibly 3d printed) coin-op mechanism using a piezo to detect coins. Can’t distinguish values, but as the coin drops it hits the sensor, then bounces into a container. The hole in the back is for wires to an Arduino, etc.
Software, hardware, art – a blog of process and findings
A simple (and possibly 3d printed) coin-op mechanism using a piezo to detect coins. Can’t distinguish values, but as the coin drops it hits the sensor, then bounces into a container. The hole in the back is for wires to an Arduino, etc.