Product Review

Product name: 350W Brushless, No Hall Sensor DC Motor Driver Board
Working voltage: DC 6.5-50V
Maximum current: 20A
Maximum power: 350W
Over-current protection: Yes
Product size: Length 63mm x Width 45mm x Height 30mm
Weight: about 93g

Interface instruction:
1. MA MB MC phase line output connect to the motor;
2. 5V GND The motherboard comes with power supply;
3. VCC GND externally connect to DC power supply line;
4. SC rotating speed pulse signal output;
5. Z/ F: Forward/ Reverse direction control line, connected to 5V or GND to achieve forward or reverse direction rotation;
6. VR adjustable speed signal input, generally externally connecting the middle pin of 100K three-pin potentiometer to VR the other two pins are connected to the motherboard's 5V and GND.

Package include:
1xDC Motor Controller Board