Motor Driver – Dual TB6612FNG (1A)

Wiring Connections

• Power Supply:
  • Connect to: VCC pin on the driver board.
  • Pin Layout:
    • VCC: Connect to the positive terminal of the power supply (4.5V to 13.5V DC).
    • GND: Connect to the ground of the power supply.
  • Step 1: Connect the VCC pin to the positive terminal of your power supply.
  • Step 2: Connect the GND pin to the ground of your power supply.
• Motor Connections:
  • Connect to: Motor terminals.
  • Pin Layout:
    • M1A and M1B: Connect to the terminals of Motor 1.
    • M2A and M2B: Connect to the terminals of Motor 2.
  • Step 3: Connect the M1A and M1B pins to the terminals of Motor 1.
  • Step 4: Connect the M2A and M2B pins to the terminals of Motor 2.
• Control Inputs:
  • Connect to: Microcontroller or control system.
  • Pin Layout:
    • PWM1 and PWM2: Connect to PWM outputs of the microcontroller for speed control.
    • AIN1, AIN2, BIN1, BIN2: Connect to digital outputs of the microcontroller for direction control.
  • Step 5: Connect the PWM1 and PWM2 pins to PWM outputs from your microcontroller.
  • Step 6: Connect AIN1, AIN2, BIN1, and BIN2 pins to digital output pins for controlling the direction.

Power

• Voltage Requirement: Operates within 4.5V to 13.5V DC.
• Current Draw: 1A continuous per channel, up to 2A peak.
• Power Source: Can be powered by a regulated DC power supply or battery within the specified voltage range.

Input and Output

• Input:
  • Power Supply: Provides the necessary voltage to drive the motors.
  • Control Signals: PWM signals for speed and digital signals for direction.
• Output:
  • Motor Drive: Drives two DC motors according to the control signals.

Physical Characteristics

• Material:  made from PCB (Printed Circuit Board) material.
• Size: Compact dimensions of about 25mm x 20mm x 10mm.
• Weight: Lightweight, around 10-15 grams.
• Mounting: Usually has mounting holes for easy attachment to the chassis.

Technical Specifications

• Driver Chip: TB6612FNG, a dual H-bridge motor driver.
• Current Rating: 1A continuous current per channel, 2A peak.
• Voltage Range: 4.5V to 13.5V DC.
• Control Method: PWM for speed, digital signals for direction.
• Protection Features: Includes thermal shutdown and overcurrent protection.

Additional Features

• Thermal Protection: Prevents damage from overheating.
• Overcurrent Protection: Shields the driver from excessive current draw.
• Compact and Efficient: Provides efficient motor control in a small package.
• Versatile Control: Compatible with various microcontrollers for easy integration.

How to Use

• Connect the Power:
  • Step 1: Attach the positive terminal of your power supply to the VCC pin on the motor driver.
  • Step 2: Connect the ground of your power supply to the GND pin on the driver.
• Connect the Motors:
  • Step 3: Wire Motor 1 to the M1A and M1B pins.
  • Step 4: Wire Motor 2 to the M2A and M2B pins.
• Set Up Control Signals:
  • Step 5: Connect the PWM1 and PWM2 pins to PWM outputs on your microcontroller.
  • Step 6: Connect the AIN1, AIN2, BIN1, and BIN2 pins to digital outputs for controlling direction.
• Program the Controller:
  • Step 7: Write or upload code to control the speed and direction of the motors using the PWM and direction pins.
• Test and Adjust:
  • Step 8: Power on the system and test motor operations.
  • Step 9: Adjust the control signals as needed to achieve desired motor performance.

The Dual TB6612FNG Motor Driver provides reliable and efficient control of two DC motors, making it a suitable choice for various robotic and automation applications. Its compact design, built-in protection features, and versatile control options make it a valuable component for your projects.