Compact DC Motor Speed Controller Board with Rotary Knob and Insulated Leads

This compact speed controller board features a green PCB, an orange rotary adjustment knob, and red and black insulated leads for wired connection. It is designed to adjust operating speed in compatible drive or power-tool setups through manual control. The module includes a metal-cased power component and small mounted electronic parts arranged directly on the PCB for a compact, integrated layout.