Unfortunately, no clock mechanizms, even electrical ones, that are larger and stronger. Small power is required, but not that small... Microphone cable still will be rotated and moving shaft holds microphone weight. Sometimes hand held microphone weights 1/4 LBs, sometimes microphone catrridge...
I am designing a portable rotation system to measure microphone directionality, which is to rotate full 360 deg each time I trigger Start. My 360 deg measurement lasts exact 1 minute, so I need a very small power, 1 revolution per minute motor with gearbox, reducing motor speed. I have a...
