HouseOfCommon 10-60V 20A PWM DC Motor Speed Controller-EHK839 Micro Controller Board Electronic Hobby Kit

Voltage: DC10-60V Max Output Current: 20A(10A, less than 450W suggested if continuous use, enhance heat dissipation) Max Power: 1200W Speed Regulation Type: Current adjustment Speed Regulation Mode: Potentiometer (linear) Speed Regulation Duty Cycle Range: 0--100% Control Frequency: 25KHZ Wiring Methods: Barrier strip screw terminals Knob Wire Length: 20cm / 7.87 Size: 7.6 x 4.4 x 2.7cm / 2.99 x 1.73 x 1.06" Weight: 77g(approx.) Package Includes: 1 x Speed Regulator Note: 1. Make sure the positive and negative polarity is connected correctly. 2. Wiring should not touch heat sinks, or it will probably burn circuit board.This is not a power module. Only if the module is connected to motor first then it can control speed. 3. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 4. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.