The PWM controller allows you to adjust the rotational speed of DC motors and to control the coils of proportional valves and many other receivers using a signal with an adjustable PWM pulse width. Technical Data: Model: 1203BK Supply voltage 6-28 VDC Maximum output power 80W Maximum constant current output 3A PWM waveform fill adjustment range 0 - 100% Dimensions: 50 x 32 x 15 mm Connection: Connect the 6 - 28VDC power supply to the terminals marked as Power - and Power +, keeping the correct polarity. Connect the load (e.g. DC motor) to the terminals Motor - and Motor +. Use the potentiometer to regulate the speed of the connected DC motor. https://elecena.pl/product/22604882/6-28v-3a-dc-pwm-motor-speed-controller-1203bk 2023-02-22 https://elecena.pl/product/22604882/6-28v-3a-dc-pwm-motor-speed-controller-1203bk 2025-10-29