The PinThing pin diameters are much larger than standard pin art, but this is to fit small geared DC motors ... This also means the pins can be closer together since the actuators can be staggered ...

We’re now living in the golden age of PCB art. Over the last ... for enamel lapel pins. [jglim] didn’t have much experience with fabric, but a PCB lapel pin was something that seemed like ...