5pcs 5V-12V DC Brushless Motor Driver Board Controller For Hard Drive Motor 3/4 Wire

Features: -For driving micro line 3 or 4 lines no Hall brush-less motor such as Hard disk brush-less motor, Drive brush-less motor -With Reverse Voltage Protection,OCP(over-current protection) Specifications: Material: PCB Color: Green Size: 31*45mm Diameter of location hole: 3mm Driving voltage: 5-12V Working current: 1.2A Speed adjustable range: 0%-100% Note: The brush-less motor line must be pressure sturdiness when receiving terminal drive plate poor contact will burn out the chip phase operation deficiency. If there is a interval between the board terminals and fixed screw, please use coarser line connected to the board. Package included: 5 x Brushless Motor Driver Board Controller