Finally, the knob on the right could reasonably be thought to be a rotary encoder, but it’s actually connected to a small DC motor. By biasing the motor with a small DC voltage applied to one ...

The AC7 and DC7 motor controllers are meant for vehicle designers who demand more—from control accuracy to rugged reliability ...

it was possible to squeeze a DRV8837 DC motor driver and a pair of hall effect sensors on the first PCB layer, with the magnetic encoder nestled tightly behind it. Pin headers at the edge of the ...

The encoder is attached to the motor shaft and delivers signals that ... has two additional wires that supply dc to the encoder. It’s hardware-compatible with the SSI interface described below. • ...