RioRand 12V-40V 10A PWM DC Motor Speed Controller with Knob-High Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection: Electric Motor Controls: Amazon.com: Industrial & Scientific
EEEEE IC kit 161 pcs, 20 Models Chip Assortment Set Analog Integrated Circuits Electronics Parts Opamp Pack, 555 Timer Components, Op Amp, Oscillator, Pwm, IC Plier Included UA741 LM358 and More..: Amazon.com:
Amazon.com: Taidacent 5PCS 4 Wire Signal Channel PC Cooling Fan PWM Controller Reversible PWM Fan 12V Control Board Fan Speed PWM Controller : Electronics
Exqutoo 2Pack PWM Speed Controller Adjustable Driver Switch Low Voltage DC Motor Speed Controller with Speed Control Knob 1.8v 3v 5v 6v 12v 2A 30W - Yahoo Shopping
Uxcell a14070800ux0113 UC3842 KA3842 SOP-8 Current Mode PWM Controller IC Chip, 10 Piece: Amazon.com: Industrial & Scientific
Amazon.com: IIVVERR 10 Pcs UC3843 SOP-8 Current Mode PWM Controller IC (10 Pcs UC3843 SOP-8 IC modo actual controlador PWM : Industrial & Scientific
Amazon.com: PWM DC Motor Speed Controller, DC 10-55V/60A, LED Display Stepless DC Motor Speed Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch : Industrial & Scientific
Amazon.com: PWM DC Motor Speed Controller, DC10-55V/40A Max 60A Stepless DC Motor Speed Controller with Forward-Brake-Reverse Switch Adjustable Potentiometer and LED Display,Continuous Current 40A : Industrial & Scientific
Jeanoko 12-80V DC 30A PWM Motor Speed Controller 21kHz Display Panel Motor Soft Starter Soft Start Governor with Digital Display Panel: Amazon.com: Tools & Home Improvement
Motor Controller, Large Current 50A H-Bridge High-Power Single-Channel Motor Driver Module Uses a Full H-Bridge Driver Module Full-Bridge MOSFET Driver Chip: Amazon.com: Industrial & Scientific
Amazon.com : WOWOONE 2Pcs PWM DC Motor Speed Controller 12v 7.2v 6v 5v 3v 1.8v 2A 30W, Low Voltage PWM Speed Controller for Electric Motor, PWM Controller 1803BK 1803B, Variable Speed DC
10A 12Volt/24Volt PWM Solar Charge Controller – PowMr
Jeanoko LD24AJTA PWM LED Driver High Power 6-25V 900mA Stable LED PWM Controller LED Constant Current Converter for LEDs: Amazon.com: Industrial & Scientific
PWM Generator Module, 15-160V / 5-12V Stepper Motor Controller PWM Controller Stepper Motor Pulse Signal Generator Adjustable Frequency Speed Regulator Board: Amazon.com: Industrial & Scientific
Amazon.com: (5PCS) UC3844DTR IC REG CTRLR PWM CM 14-SOIC Power Supply Controller PWM Controller 14-SOIC : Industrial & Scientific
Amazon.com: Rakstore 2pcs DC 5V 12V SG3525 PWM Controller Module 100HZ-100KHZ Adjustable Frequency Control Board Waveform Generator : Industrial & Scientific
RioRand 350W 6-60V PWM DC Brushless Electric Motor Speed Controller with Hall: Amazon.com: Industrial & Scientific
ALEDECO PWM Low Voltage Dc 1.8V 3V 5V 6V 12V 2A Motor Speed Controller - Amazon.com
Amazon.com : DC PWM Controller 1.8V 3V 5V 6V 12V 2A DC Low Voltage Motor Controller Board Without Potentiometer Switch 1803BW : Tools & Home Improvement
EPLZON DC 12-60V Motor Speed Controller 20A Adjustable PWM Controller Switch Forward/Reverse Electric Motor Speed Regulator Suitable for DC Brush Motor - Yahoo Shopping
OB2263AP Current Mode PWM Control IC,Low Power Switching Power Supply IC,0B2263AP: Amazon.com: Industrial & Scientific
FTVOGUE Stepper Motor Controller PWM Pulse Generator Speed Regulator Board Adjustable Frequency Regulation: Amazon.com: Industrial & Scientific
Amazon.com: Precise DC 10V-55V Motor Speed Controller, High-Quality PWM Controller with Reversible Switch and Digital Display : Industrial & Scientific