On the page You can find prices for: 12v pulse width modulator
2 /Package PWM motor governor DC1.8V 3V 5V 6V 12V 2A DC motor governor Variable speed pulse width modulator
$10.89
tatoko DC Motor Speed Controller, Brush Motor Driver Controls Module DC 9V-60V 12V 24V 36V 48V 60V Motor Pulse Width Modulator Regulator 20A 1200W PWM Monitor Dimmer Governor
$13.99
DC Motor Speed Controller,Hima Brush Motor Driver Controls Module DC 9V-60V 12V 24V 36V 48V 60V Motor Pulse Width Modulator Regulator 20A 1200W PWM Monitor Dimmer Governor with Switch & Knob
$16.38
12V Fan Controller, DROK DC Motor Speed Controller for Brush Motor 7V-60V 20A 420W PWM Driver Board Control 12V 24V 36V 48V Regulator Cooling Fan Dimmer Governor Pulse Width Modulator with Adjust Knob
$12.47
uniquegoods DC 10-60V Waterproof Shell DC Motor Speed Control PWM HHO Driver RC Controller Speed Regulator Stepless Variable Rotary Switches 12V 24V 36V 48V Pulse Width Modulator
$15.98
ICQUANZX DC Motor Speed Controller,Brush Motor Driver Controls Module DC 9V-60V 12V 24V 36V 48V 60V Motor Pulse Width Modulator Regulator 20A 1200W PWM Monitor Dimmer Governor with Switch & Knob
$14.39
DC Motor Speed Controller, 10-60V 20A Pulse Width Modulator PWM HHO RC Speed Regulator Motor Speed Controller Waterproof Shell High Power 20A with Housing
$16.27
DC Motor Speed Controller 20A 1200W Brush Motor Driver Controls DC 9V-60V 12V 24V 36V 48V 60V Motor Pulse Width Modulator Regulator PWM Monitor Dimmer Governor with Switch & Knob
$11.5
Onyehn PWM DC 10-60V Motor Speed Controller 12V 24V 36V 48V 20A High Power HHO Driver Module RC Speed Regulator Stepless Variable Rotary Switches Pulse Width Modulator Waterproof Shell