DFRobot - Dual channel DC motor driver - 27V/7A

Product description: DFRobot - DC 27 V / 7 A dual channel motor driver

Dual channel DC motor driver. The device operates on the basis of PWM signal. Supply voltage for motors is from 6.5 V to 27 V, the maximum current is 7 A.

Motor driver specifications

• Number of channels: 2
• Supply voltage for motors: from 6.7 V to 27 V
• Supply voltage of the logic part: from 0 V to 6.5 V
• Current: up to 7 A per channel (momentary up to 50 A)
• Control via PWM signal
• Operating temperature: from -25 °C to 85 °C
• Leads' pattern: 2.54 mm
• Mounting holes: 4 x M3
• Dimensions: 55 x 55 mm
• Weight: 32 g

Example of connection to Arduino

Detailed description is available in user guide.

Pinouts of motor driver module

The chip has pinouts in form of screw and goldpin connectors.

No. Name Function 1 9-24V Supply voltage from 6.5 V to 27 V. 2 PGND System ground. 3 OUT1 Output 1 of channel A. 4 OUT2 Output 2 of Channel A. 5 OUT3 Output 1 of channel B. 6 OUT4 Channel B output 2. 7 ENA PWM on channel A. 8 IN1 Control input 1 of channel A. 9 IN2 Control input 2 of channel A. 10 ENB PWM on channel B. 11 IN3 Control input 1 of B channel. 12 IN4 Control input of B channel 2. 13 +5V Reference input voltage: 3.3 V or 5 V Useful links

• DFRobot DRI0041 manufacturer website
• User guide with example for Arduino