Arduino motors, a pumice stone, and molten toothpicks
Channel: Alone in the Kitchen — by Nino Ivanov
Date: 2023-09-08

An #Arduino #motor with too #smooth #shaft — normally virtually impossible to physically connect to anything — can be made usable with a pumice stone and a molten plastic toothpick. In a pinch, a little lever can be used en lieu of a (more expensive) solenoid.