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 |
