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Low Voltage DC Motor Speed Controller 1.8v 3v 5v 6v 7.2v 12v 2A 30W PWM 1803BK Adjustable Driver Switch with Speed Control Knob(4 Pack)

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$9.99

$ 4 .99 $4.99

In Stock
  • 🌟Important Notes: An Appropriately Rated Fuse (Rated A Little Higher Than The Maximum Current You Expect To Draw) Is Recommended To Ensure Safe Operation. The Controller Is Safe With A Self-Recovery Fuse 2a. It Will Be Damaged If Connect The Supply Voltage With Wrong Polarity. Double Check All Connections Before Applying Power And Always Turn Off The Power Supply Before Making Any Wiring Changes
  • 🌟Note: Dc Motor Speed Regulator Dc Power Supply, Do Not Be Directly Connected To Household 220v Ac.This Brand New 1803bk Dc Motor Speed Controller Allows Controlling The Direction Of A Dc The Motor Using A Pulse-Width-Modulated (Pwm) Dc Voltage With A Duty Cycle Fully The Product Adjust From 0%-100%.
  • 🌟With A Self-Recovery Fuse 2a And A Power-On Led Light.If The Current Is Too Large, It Will Be Automatically Disconnected, And The Fuse Will Automatically Recover After Cooling. Pwm Dc Motor Speed Controller With Switch Function.
  • 🌟Connect A Voltage Of 1.8v-15v Dc To The Circuit Making Sure Of The Correct Polarity Of The Connection. Note That The Voltage Applied To The Motor Will Be Supply Voltage Applied To The Circuit. It Is Recommended To Add An Appropriately Rated Fuse In Line With The Positive Supply In Order To Protect The Circuit From Any Possible Short Circuits.
  • 🌟This Is A Speed Governor With A Maximum Current Of 2a. If The Continuous Current Is Greater Than 0.5a, The 775 Motor And The Stroller Motor Will Not Move. Don'T Buy It Wrong. It Is Not Recommended To Supply Power Greater Than 12v, Such As 12v Lead-Acid Batteries, Which May Cause Damage To The Governor.



Product Description

4pcs 1.8v 3v 5v 6v 7.2v 12v 2A 30W PWM 1803BK Adjustable Driver Switch with Speed Control Knob

1

Operating instruction:

1.Before you attempting to wire the controller, make sure power is off.

2.Please Check all connections before applying power, it will be damaged if connect the supply voltage with wrong polarity.

3.Turn on the power, and adjust the potentiometer.The LED indicates the power up and the speed of motor.

4.You can control the speed of the motor through potentiometer.

Notice:

1.Please kindly allow 1-2mm differs due to manual measurement.

2.Don't directly connected to household 220V AC, please connect this DC controller to DC power supply.

3.Turn off the power supply before making any wiring changes

4.If you want to change motor direction,interchange the positive and negative wires of motor.(Connect wires refer to the "wiring diagram" (NO.5 picture)).

5. We suggest to add an appropriately rated fuse in line with the positive supply to avoid any possible damage.

1

Specification:

Input supply voltage:1.8V-15V(DC)

The max continuous output current :2A

The controller is safe with a 2A resettable fuse

The max output power:30W

Duty Cycle adjustable: 0%-100%

3

Package included:

4Pcs PWM DC motor speed controller


kevin austin
Reviewed in the United States on May 21, 2024
cheap and work great. what else do you want? would buy again.
Rocky
Reviewed in the United States on February 10, 2023
Neither of the controllers work. One just gets hot but passes no current. The other smokes and passes no current. Just out of curiosity, if its rated for 15v input why does it say not recommended for more than 12v input? I assume you're aware that 15 is more than 12...
Lorenzo B.
Reviewed in the United States on September 25, 2022
They get jot very quickly. I tried to use them for 9v 2.5 amp Speed controller. It will work on lower speeds, but will get hot and shut off at half speed, and up
Engineer
Reviewed in the United States on March 24, 2022
They work well. Not very forgiving and will blow out easily. My fault ,not theirs.
Avid Consumer
Reviewed in the United States on February 4, 2022
I used these on a pair if 12V heated gloves, one for each glove. I had no idea if it would work, but they seem to work okay. Worth noting: Each unit was packaged in a heat-sealed dark grey ESD plastic bag, same type used for PC cards. The pair was packed in a single clear bag, clearly marked with the part number and description.I connected to the gloves before connecting to power. With the knob clicked off (full CCW), there was no heat in the glove and no LED light. When I turned the knob, the LED lit and the glove began to heat up. The LED got brighter, and the glove warmer, until full clockwise. The heat at full power felt the same as when I bypassed the controller, so all good. The LED light did NOT burn out, even at full power. Each glove draws about 1 amp. Power source was a 12V AGM motorcycle battery. Both controllers continued to work with the engine on and the alternator delivering about 14 volts. Did not do an extended test yet, but so far so good.
maritza
Reviewed in the United States on October 25, 2022
Descripcion exacta!
Waylon K.
Reviewed in the United States on October 14, 2022
Just ok
Johnny P
Reviewed in the United States on September 6, 2021
I hooked up the power, according to the polarity marked on the PCB, and both smoked upon turning the knob on. Neither lasted longer than a second. Seriously bad product.