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12V-40V 10A PWM DC Motor Speed Controller Module with Reverse Polarity Protection, high Current Protection

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$6.99

$ 2 .99 $2.99

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About this item

  • Input voltage: DC 12V-40V, power: 0.01-400W, current: rated current 8A, large through current 10A, quiescent current 0.02A (standby state), frequency: 13khz, PWM pulse width speed regulation range: 10%-100%.
  • Equipped with 10A fuse, with power supply reverse connection, control voltage overvoltage protection function, equipped with high-quality potentiometer, suitable for DC motor speed control.
  • 50V1000uF large capacitor, compared with other types of speed regulators, the capacitance value of 100-220uF has obvious advantages.
  • If you need the forward and reverse function, you can connect the positive and negative switch by yourself.
  • The power tube uses IRF3205, which is a big cow, and there is absolutely no need to worry about not being able to drive your motor. (Maximum value of parameter drain current Id: 82A; maximum voltage Vds: 75V; on-state resistance, Rds(on): 0.013ohm).



radar
Reviewed in the United States on January 9, 2025
This was a good pwm I used on a motor that drew 5 amps. It worked well but I am sure at 10amps it would not last long. You may want to buy a board that is rated twice the load.
Eli C.
Reviewed in the United States on January 11, 2024
I cannot relate to the reviews of this product that say it's crap or doesn't work. This has not been my experience. I like the "all contacts on the same side" design, the contacts are clearly labeled making it relatively idiot-proof, wire attachment with a standard Phillips screwdriver is nice and effective, and it DID come with a mounting nut enabling me to easily affix it to the wall of the custom box I was installing it in (I got three). Most importantly, all three of the controllers I purchased for my project function properly and so far reliably. I even discovered that if you reverse the +/- wires the motor still spins in the correct direction instead of frying the component (nice surprise). I'd definitely buy this again.
Ravin Kumar Katiyar
Reviewed in India on August 4, 2023
Is it not controlled voltage, it control current and working fine like VFD.Make sure before purchase.Quality was good.Knob quality is also good.Overall I gave 5 ⭐
Steve B
Reviewed in the United States on August 22, 2023
Was exactly what I was looking for. Well made, works like a champ!
Diana of Burlington
Reviewed in the United States on February 23, 2023
Would not control speed of 2a 12-volt fan. Wired as instructed - dimmer would not change speed. Either their power ratings are wrong or it’s just junk.
Adam Hegler
Reviewed in the United States on February 2, 2023
I was going to use this speed controller to vary RPM on a small dc motor. It would not turn the motor. Straight wire the motor to the power supply and works fine. I tried several different power supplies thinking that was the problem. It would only work if the knob was fully to the right/clockwise. Full right is full speed. It would suddenly go full speed and take a while to stop with the knob fully to the left. Unpredictable and uncontrollable. The smaller speed controllers work perfectly on this motor.
Dennis R Collis
Reviewed in the United States on January 31, 2023
Did not work at all. Was full speed the entire rotation of the speed knob.
leslie b.
Reviewed in the United States on August 28, 2022
It's working well,have it hooked to temperature switch exhausting a grow room.
Will
Reviewed in the United States on July 1, 2022
I used this for my custom built RV exhast fan. Works as it should. I did de-soder the knob (POT) added three wires to extend it so I could mount the knob in a different place.
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