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Pack quantity: 1 × 1803BK PWM DC motor speed controller module. Motor and power supply are not included.
Adjust the speed of a low-voltage DC motor with the onboard rotary potentiometer. This compact 1803BK module uses pulse-width modulation (PWM), with a switch function and an LED indicator for convenient control in small motor projects.
Specifications
| Model |
1803BK |
| Input supply |
DC 1.8–15V |
| Maximum continuous output current |
2A |
| Maximum output power |
30W |
| Adjustable duty cycle |
0–100% |
| Control |
Rotary potentiometer with switch function |
| Indicator |
LED power and speed indication |
| Approximate size |
1.3 × 1.3 × 0.6 inches (33 × 33 × 15mm) |
| Pack contents |
1 controller module |
Choosing and connecting your controller
Match the DC supply to your motor's rated voltage and keep the motor load within the controller's limits. Disconnect the power before wiring and check terminal polarity before switching on. Rotate the control knob to adjust speed. To change motor direction, disconnect the power and swap the motor's positive and negative connections.
Delivery and support
Ships using our economy registered delivery service. Available destinations, delivery charges and estimates are shown at checkout. Please contact us before ordering if you need help checking compatibility.