BISS: RioRand (TM) 12V-40V 10A PWM DC Motor Speed Controller w/ Knob--High Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection - RioRand
CE: DROK? PWM 12V-40V DC Electric Pump/Motor Speed Controller Stepless 10% -100% 10A - DROK
Home Improvement: 6V-30V 10A DC Motor Speed Control PWM Controller Governor 2% -100% Duty Cycle - ptyusltd
BISS: 50A Digital DC PWM Motor Speed Controller - Preassembled - CANA-KIT
Home Improvement: RHX New 12V-40V 10A 13khz Pulse Width Modulation PWM DC Motor Speed Control Switch - RHX
CE: DROK DC 12V-60V PWM Stepless DC Motor Variable Speed Controller/Governor Swit... - DROK
BISS: CCM9 PWM Unidirectional Variable DC Motor Speed Controller 12-24V 3A - uxcell
BISS: Wondermotor Variable Speed Electric Gear Motor 12VDC Max. 50RPM - S&S Tech
Home Improvement: 6V-30V 10A DC Motor Speed Control PWM Controller Governor 2% -100% Duty Cycle - cmltzone
CE: DROK 9-60V PWM DC Motor Speed Controller Switch 40A 1500W [Electronics] - DROK
Home Improvement: DC 9-90V 10A DC Motor PWM Stepless Variable Speed Governor Switching - uxcell
Home Improvement: 12-40V 10A DC Motor Speed Regulator Stepless Variable Controller - Amico
CE: 5V-40V PWM DC Motor Speed Controller Variable Regulator Module - china
BISS: Zhangminivy DC Motor Speed Continuously Variable Pwm Motor Drive Module Stability of 6-25V 30A - Zhangminivy
Photography: High Speed Dome PTZ Camera, 1/3 SONY CCD, 650TVL, lens 3.2~115.2mm, 27x Optical Zoom - Linemak
CE: 5V-40V PWM DC Motor Speed Controller Variable Regulator Module - BG5-Access
BISS: 5V-40V PWM DC Motor Speed Controller Variable Regulator Module
PC Accessory: RioRand DC 12V-60V PWM Stepless DC Motor Variable Speed Controller/Governor Switching 24V/48V 10A Pulse Width Modulator 420W - RioRand
Home Improvement: DC 12-48V 6A 2-Wires Single Phase PWM Speed Controller Motor - uxcell
Toy: Gowe? Biped Robot Chassis BRAT 6 Servo Walker Kit Ready to Run - Gowegroup
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Dc Pwm Variable Speed Controller Popular Q&A
Q: Which is more effective in controlling the speed of DC motor, the...
A: The inductance of the DC motor filters (smooths) the current that come the voltage pulses. This works well provided the PWM frequency is high enough. In PFM the... Read More »
Q: How to Control the Speed of the DC Motor.
A: 1. Cut two 1-foot pieces of black and red wire. Strip 1/2 inch of insulation off both ends of each wire. This will be used to connect the signal generator to th... Read More »
Q: In a pwm dc motor speed control, what is the purpose of the mosfe...
A: If you only want the motor to run in one direction then one MOSFET is all you need. A MOSFET acts like a switch and also has a reverse diode from the drain to s... Read More »
Q: How to Control Speed on a Large DC Drive Motor.
A: 1. Shut off the power supply to the DC motor. Place the pulse wave modulator between the power supply and the motor. The pulse wave modulator has a "power input... Read More »
Q: Why speed controll of dc moter?
A: DC motor produces quite a large amount of back EMF(counter EMF) when it rotates. If the speed of the DC motor is not controlled the counter EMF and the induced ... Read More »