Features 1、A VARIETY OF CONTROLS: Suitable for ordinary DC motors and hollow cup motors, etc., CW, CCW control and PWM speed control 2、HIGH SPEED AND LOW HEAT: Adopt high speed switching design, ultra low internal resistance and low heat generation 3、APPLICATION AREAS: Can be used in robots, smart cars, hollow cup motors, DC brush motors, semiconductor refrigeration, industrial control, etc. 4、WIDELY APPLICABLE: Used for all kinds of smart car motor drive, control board extended motor control, semiconductor refrigeration control, DC brush motor control, electromagnetic deflection coil control 5、RELIABLE PCB: Using excellent quality PCB materials, with reliability and miniaturization, good maintenance and interchangeability Specification Item Type: Motor Driver Model: IBT 4 Material: PCB Uses: Application Scope: Robots, smart cars, hollow cup motors, DC brush motors, semiconductor refrigeration, industrial control, etc. Basic Parameters: Standby Current: <30mA±5mA Working Current: 0A~50A(maximum) PWM Control Mode: Duty Cycle: 0%~98% Recommended Frequency: 1. Ordinary Motor: 16kHz 2. Hollow Cup Motor: 80kHz 3. Semiconductor Refrigeration: 500Hz~80kHz Package List 1 x Motor Driver