Controlling a Motor with Snap! – Physical Computing – Snap! Forum https://forum.snap.berkeley.edu/t/controlling-a-motor-with-snap/11463
Following up on the earlier post regarding inexpensive ways to control a motor with Snap! we have taken a different approach. We connected a DC motor to the output of the headphone jack of a laptop, using a diode to …
(We did use an amplifier to amplify the signal, but we already had those on hand