DHB-1A Dual Channel H-Bridge Motor Driver – 30A PWM Control

The DHB-1A Dual Channel H-Bridge Motor Driver is a compact motor control module designed for controlling DC motors in robotics and smart vehicle applications. It operates within a 5–12V DC range and supports dual-channel output for independent or synchronized motor control. The module features PWM-based speed regulation with adjustable duty cycle and frequency, enabling precise control across different motor types. Built for stable operation, it includes current sensing functionality and supports multiple logic input levels for flexible integration. It is suitable for smart cars, automation systems, and embedded motor control projects.

• Dual channel H-bridge motor driver design
  
• Supports bidirectional DC motor control
  
• Maximum current up to 30A per channel
  
• Wide operating voltage range 5–12V DC
  
• PWM duty cycle control from 0–98%
  
• Adjustable PWM frequency for different motor types
  
• Compatible with 3.3V, 5V, and 12V logic levels
  
• Integrated current sensing via CT output
  
• Low standby current consumption
  
• High switching efficiency for smooth operation
  
• Compact and lightweight PCB design
  
• Screw terminals for secure motor connections
  
• Suitable for smart car and robotics applications
  
• Supports coreless and standard DC motors
  
• Easy integration with microcontrollers

• Operating Voltage: 5–12V DC
  
• Standby Current: <30mA ±5mA
  
• Output Current: 0–30A per channel (max)
  
• Channels: Dual channel (2 motors)
  
• Control Mode: PWM control
  
• PWM Duty Cycle: 0–98%
  
• PWM Frequency: 16kHz (DC motor), 80kHz (coreless), 500Hz–80kHz (TEC)
  
• Input Voltage Level: Low 0–0.5V, High 2.5–13V
  
• Logic Compatibility: 3.3V / 5V / 12V
  
• Current Sampling: CT output (V = I × 0.155)
  
• Motor Type: DC motor, smart car motor, coreless motor
  
• Interface Type: Logic pins and screw terminals
  
• Board Dimensions: 62mm × 53mm × 18mm
  
• Cooling Method: Passive cooling (air recommended)
  

• BTS 7960 Datasheet
• DHB-1A Dual Channel H-Bridge Motor Driver 3D Model

• Driving DC Motors with Microcontrollers