Output Current: 0 ~ 20A. Maximum Current: 20A (under good heat dissipation). Pulse Width Modulation Frequency: 16 Hz. Adopting high quality material, the motor speed regulator enables stable working and long service life as well.
eBay
New DC 1.8V 3V 5V 6V 12V 2A PWM Motor Speed Controller Low Voltage 0 ~ 100% Adjustable Drive Module
Aliexpress UK
(Relative humidity: <90%. 1) Select COM and CW short circuit, then the motor rotates clockwise;. Speed range: 90-1400r/min 50HZ, 90-1700r/min 60HZ. Matching motor power: 300W; 400W; 500W (Optional ).
eBay
PWM speed controller Motor Controller 6-60V Digital Display Percentage Tachometer Motor Slow Start and Stop Speed Controller
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
Adjustable Motor Controller DC 6‑60V 12V 24V 36V 48V 30A PWM DC Motor Speed Regulator Controller Start Stop Motor Controller
Aliexpress UK
Output current: 40A. Frequency: 15kHz. Suit for: DC Brush Motor. Function: Forward, Reverse, Stop. Speed Rang: 0-100%. Exhaust Pipe Muffler Silencer For HPI BAJA ROVAN 5B 5T 5SC LOSI TDBX FS 1/5 RC. You may also like.
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DC6-60V 30A PWM Motor Speed Regulator Power Controller Digital Slow Start/Stop Revolving Speed Time Adjustable Motor Controller
Aliexpress UK
Continuous Output Current: 320A (Forward), 160A (Backward), 270A(Brake). Its integrated Battery Eliminator Circuit (BEC) powers the receiver from the motor battery. High frequency drive system. Use low internal resistance field effect tube.
eBay
4-Wire Brushless DC Motor PWM Speed Controller 8-24V 5A Violent Fan Speed Controller 0-100% Duty Cycle Adjustable with Switch
Aliexpress UK
Manufacturer DollaTek. It can be very convenient adjust the current up to 25A, and solve the over current problem of the heating wire resistance is too small in the case of cooling causing good.
eBay
36V/48V 350W Brushless Motor Controller DC Motor Regulator Speed Controller
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. Due to the difference of different monitors, the picture may not reflect the actual color of the item.
eBay
Motor Pulse Width Modulator Regulator DC 9-60V Max 20A PWM DC Motor Driver Speed Controller PWM Speed Regulator
Aliexpress UK
PWM Frequency: 21kHz. Adjustable Duty Cycle: 0%-100%. Easy to Install: Designed to have a light weight as well as 57 x 37 x 21mm compact size, the installation is very easy.
eBay
12V-30V PWM DC Motor 10A Speed Controller 12V 24V Adjustable Speed Regulator Dimmer Control Switch for Fan Motor LED Light
Aliexpress UK