This driver board can drive hard disk brushless motors, CD-ROM brushless motors and other micro brushless motor of line 3 or 4 wires without a hall effect sensor.. The hard drive motor can rotate at a voltage of 7-12V. The higher the voltage, the faster the motor rotates, and the peak value can reach over 10,000 rpm.

• Drive Voltage Range: DC 5 V-12 V
• Suggested Voltage Range: 7 V-12 V
• Current: 1.8 A (risk of chip burning if higher than 1.8 A)
• Working Current: 1.2 A
• Speed Control Range: 0%-100%
• Phase Inversion Control: Yes
• Reverse Voltage Protection: Yes
• Over Current Protection: Yes
• Short Circuit Protection: Yes