NEW VIDEO Single V-Gate: https://youtu.be/B30xOnIebJw
Triple V-Gate Video: https://youtu.be/bAfEs4N_quE
Quad V-Gate Video: https://youtu.be/6xmCug8mUog
I've now added a second 'V-Gate' to my design, this in turn produces more torque (a lot more) The actuator runs from a mains adaptor using just 4.5v DC - it can run on 3v with a slightly slower reaction time.