PWM Frequency: 500Hz. Material: Printed Circuit Board. 1 x Switch. The motor can be positive or negative. When the running direction is inconsistent with the expectation, the direction can be changed by adjusting the wire sequence.
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diymore DC Motor Speed Controller DC 6/12/24/28V 3A PWM DC Motor Speed Governor Adjustable Potentiometer with Flat Cable
Aliexpress UK
Max Current: 40A. 3:Only can work for Brush DC Motor ,Can't Work for Brushless Motor. Speed range: 0--100%.
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5-30Pc 5A 90W PWM 12V DC Motor Speed Controller Module DC-DC 4.5V-35V Low Voltage Motor Speed Controller Adjustable Drive Module
Aliexpress UK
Speed upper limit setting function 4: 000 - 100 The maximum speed is adjustable between 0-100% and greater than the minimum speed setting The default is 100%. Speed lower limit setting function 3: 000 - 080 The minimum speed is between 0-80% adjustable and less than the maximum speed setting The default is 0.
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DC12-60V 20A DC Brush Motor Speed Controller Forward/Reverse Electric Motor Speed Regulator Motor Speed Governor
Aliexpress UK
Electromen OY EM 241A2 prog V1.5 Supply voltage cont. max. 10-35VOvervoltage limit adjustable 15-40V ( connect motor to freewheel ) Overvoltage dynamic brake 40V ( shorting motor poles )Start up voltage 9V, shutdown voltage 8VMotor current cont. max. 15A, peak max. 30A ( Ta<50°C )Current limit adjustable 0.1-20A ( at start max 30A )Overheat limit 100°CStart and stop ramp adjustable 0-5sPWM frequency 2kHzSpeed input scale ( speed-2 ) 0-5V = 0-100% pwmInput control logic: high =4-30V, low=0-1VControl input impedances typ. 47kohmLimit FW / BW input imped. typ 10kohmControl input response time typ 5ms.Fault out. NPN open coll. max 30V / 50mAFault in actives Uin
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DC Motor 300W 7.5K DC Worm Gear Motor 24V with self-Locking Speed Adjustable DC Motor
Aliexpress UK
Instantaneous current: 30A. Speed regulation type: flow regulation. Plate Size: Approx. 10.9cm x 7cm/4.3" x 2.75" Notes: Due to the light and screen setting difference, the item's color may be slightly different from the picture.
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DC 24V/12V 15000RPM High Speed Large torque DC 775 Motor Electric Power Tool new Motors & Parts DC Motor
Aliexpress UK
Max current: 60A. - Accuracy circuit design, high efficiency, high torque and high power. - High frequency drive system. - Rotary knob: 100K (with Switch). We can resolve the problem. We will do out best to make you satisfied!
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DC 1.8V-15V 2A 30W PWM Motor Speed Controller Regulator Low Voltage Fan Speed Control Switch PWM Adjustable Drive 5V 12V
Aliexpress UK
It is made with high quality circuit board which ensures a longer service life. The current can be adjusted from 0A to 30A which is quite convenient to set. Designed with a digital display that shows the rate in percent of actual speed to maximum speed.
eBay
1pc DC Motor Speed Controller PWM 1203BB 80W Speed Adjustable Reversible Pulse Forward and Reverse Control Switch Button 120
Aliexpress UK
Continuous Power: 4000W. Module Size: 150 x 85 x 45mm(L W H). SPeed Adjust Range: 0-100%. Knob Size: 100K(with switch). Output Current: 0-70A. Notice: The Wire Connection Must Be Correct, Red Is Anode, Black Is Cathode.
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40A DC Motor Speed Controller 2000W Voltage Regulator Dimming Dimmer 9-50V Speed Control Thermostat Adjustable Electronic Module
Aliexpress UK