REES52 PWM Controller Reversible High Power 2 Way DC Motor Driver Board Module H-bridge DC 11-36V 12V/24V/36V 450W : Amazon.in: Industrial & Scientific
Pulse Width Modulation PWM Controller Board for DC Loads/devices, PWM Circuit with Current Sensing, 9S12/HCS12 MCU PWM Outputs, PIC PWM Driver Circuit, PWM PIC Microcontroller