Comment on A home made PCB stepper motorparentComments−jacquesm4yPut the whole thing in the dark, small solar cells on top and then short circuit them through a coil, that could power a tiny gripper whenever they are lit up.−ncmncm4ySteer a laser beam over to the robot.
Comments
Put the whole thing in the dark, small solar cells on top and then short circuit them through a coil, that could power a tiny gripper whenever they are lit up.
Steer a laser beam over to the robot.