In that case, it can be mesmerizing like this Arduino-driven kinetic sand table ... laser cutter loose on some more 3mm stock. A pair of stepper motors connected to a CNC shield do all of the ...

Seeing this Toshiba motor drive ... for pairing with an Arduino’ as it combines operation across 1.8 to 7V with up to 4A drive – so that is Li-ion batteries, 5V USB and 4xAA cells all covers, but ...