PWM DC Motor Speed Controller - 12V-36V - 3A - Osmond

Name: PWM DC Motor Speed Controller - 12V-36V - 3A - Osmond
Brand: Osmond
SKU: e7kaiw3jah
Price: 21.60 GBP
Availability: InStock

The Osmond PWM DC Motor Speed Controller is an adjustable voltage regulator switch module designed...

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Product Information

Full details

The Osmond PWM DC Motor Speed Controller is an essential tool for hobbyists and engineers looking to manage motor speeds in projects requiring a 12V-36V input. It provides precise control over motor rotation using a simple potentiometer, making it ideal for cooling fans, small DC motors, and DIY automation projects; however, users should be aware of the 3A current limit, as exceeding this may damage the module.

All features

Brand	Osmond

Extended Product Information

FAQs

Can I use this with an AC power supply?

No, this module is designed specifically for DC power sources only.

What happens if I connect more than 3A to this controller?

Exceeding the 3A current rating will likely cause the components on the board to overheat and fail.

Does this controller support motor braking?

No, this is a basic PWM speed controller and does not include an active braking circuit.

Is the rotation direction reversible?

Yes, you can reverse the motor direction by swapping the two wires connected to the motor output terminals.

Can I use this for LED lighting dimming?

While it uses PWM which is effective for dimming, ensure the LED load is compatible with the voltage and current specifications of this controller.

Troubleshooting

Motor does not turn when powered on.

Check the input power connections for correct polarity and ensure the power supply is within the 12V-36V range.

The controller or motor is humming or vibrating loudly.

Ensure all wire connections are tight and that the current draw of the motor does not exceed the 3A rating of the controller.

Motor speed does not change when turning the knob.

Verify that the potentiometer is properly soldered or connected to the board and ensure no debris is blocking the rotation.

Pros and Cons

Pros

Extremely lightweight and compact
Easy-to-use manual speed adjustment
Versatile voltage input range
Reliable and straightforward operation

Cons

Limited to 3A maximum current
Lacks an integrated cooling fan for high-load operations
Requires manual wiring for installation

Setup, Compatibility & Care

Input Connection: Connect your DC power supply (12V-36V) to the power terminals. Always double-check polarity; reversing the positive and negative input terminals will cause permanent damage to the regulator.
Motor Connection: Attach your DC motor wires to the motor output terminals. If the motor turns in the wrong direction, simply swap the two motor wires.
Mounting: Use the mounting holes to secure the module to a non-conductive surface or standoff to prevent short circuits.
Maintenance: Keep the module dry and free of dust. Ensure the potentiometer knob remains clear of debris to prevent stickiness in adjustment.
Safety: Do not exceed the 3A current rating. If the module gets excessively hot during operation, consider reducing the load or adding a heatsink if your specific enclosure allows for it.