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Under $20 Variable Frequency & Adjustable Speed Drives

Shop the best prices on 2,360 great value under $20 variable frequency & adjustable speed drives. Shopping for variable frequency & adjustable speed drives is easy with Fruugo, with SALE discounts, offers and savings on Northix. Buy variable frequency & adjustable speed drives online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 2,360
7A 160W Dual DC Motor Drive Module Industrial Grade Positive Negative PWM Speed L298 Logic XY-160D
$12.95
Stepper Motor Drive Board 2-Phase 4-Wire 4-Phase 5-Wire 5V-12V Switch Speed Controller Module Micro Step Stepping Motor
$7.95
DC5V-30V 12v 24v 5A DC Motor Controller PWM Adjustable Speed
$10.95
Risegun Synchronous Belt Pulley 2GT-20 with A Tooth Width of 6mm And An Inner Hole of 8mm And A Height of 16mm, Ordinary (2 sold)
$11.95 Save $19.00 RRP: $30.95
Uadme Aluminum Alloy Gear Tooth,2pcs with Pulley 5mm Inner Diameter 20 Teeth for 3D Printer
$11.95 Save $19.00 RRP: $30.95
Dc Motor Pwm Controller with 2A Capacity for Motor Control
$16.95 Save $9.00 RRP: $25.95
Dc Motor Pwm Controller for Motor Control by Winomo 2a Unit
$14.95 Save $8.00 RRP: $22.95
Low Voltage Regulator Dc Motor Speeds Controller 2Pcs Pwm Control Module
$20.95 Save $19.00 RRP: $39.95
Low Voltage Regulator Dc Motor Speeds Controller for Controlling Use
$11.95 Save $11.00 RRP: $22.95
30A 1500W SCR Motor Speed Controller, Adjustable PWM Motor Speed Regulator with Protective Shell for DC Motors CCM6DS
$17.95
BLDC 24W Motor Driver Board 5-40V 4A Speed Controller with Hall Sensor Control Brushless DC Motors,PWM Adjustable Module
$10.95
DC 5-30V DC Motor Controller PWM Adjustable Speed Digital Display Encoder Duty Ratio Frequency MAX 15A -MG
$10.95 Save $48.05 RRP: $59.00
1803BKW PWM Motor Speed Controller for DIY Projects and Robotics
$12.95 Save $1.00 RRP: $13.95
Brushless Motor Driver Board 75W Easy Installation Speed Control Board
$18.95 Save $7.00 RRP: $25.95
Brushless Motor Driver Board Bldc Motor Driver Module Speed Control Board
$18.95 Save $8.00 RRP: $26.95
Adjustable Motor Speed Module 20A Continuous Output 10V-60V Voltages Ranges
$17.95
DC Hall Brushless Motor Controller Board 3 Phases PWM Input 6-60V 400W
$17.95 Save $11.00 RRP: $28.95
450W 20A H Bridge DC Motor Speed Controller Driver Module DC 12-36V PWM Control Switch Forward Reverse for Arduino
$19.95 Save $12.00 RRP: $31.95
MKS OSC V1.0 Stepper Motor Drive Simple Controller
$12.95 Save $8.00 RRP: $20.95
PWM Stepless Speed Control Switch Adjustable Driver Regulator
$9.95
La42dwq 22mm 5k Potentiometer Variable Speed Drive Potentiometer Rotary Potentiometer
$18.95 Save $6.00 RRP: $24.95
Precise PWM Controlled Motor Driver Board 3.6A Output For Automation Equipment & DIY Robotics Efficient Heat Dissipation Multicolor
$16.95
PWM Controller 12W-24W Power for Automation Applications High-Precise Speed Regulation Suitable for Brushless Fan, Multicolor
$14.95
PWM Controller 12W-24W Power for Automation Applications High-Precise Speed Regulation Suitable for Brushless Fan, Multicolor
$14.95
Nimomo Rotary Potentiometer Regulator, Variable Speed Drive Inverter 10k Panel Mount Potentiometer VSD VFD for Variable Speed Reversal
$14.95 Save $18.00 RRP: $32.95
10-55V 12V 24V 36V 48V 60A 15KHZ PWM DC Brushed Motor Speed Controller Switch with LED Display, Forward Brake
$16.95
UEETEK 1203BB 6V 12V 24V 3A 80W DC Motor Controller PWM Adjustable Reversible Driver
$10.95 Save $3.00 RRP: $13.95
Cooling Fin Heatsink For Makerbot MK7/MK8 3D Printer
$14.95
DC Motor Speed Controller with Adjustable 5V16V Voltage Range for Various Motors and LED Dimming
$12.95 Save $7.00 RRP: $19.95
DC 12-60V Motor Speed Controller 20A Adjustable PWM Controller Switch Forward/Reverse Electric Motor Speed Regulator
$20.95 Save $13.00 RRP: $33.95
230V 20A Soft starts Drive Module Three Compound Start Modes Power Tool Machines Universal Accessories Enduring Multicolor
$20.95
10pcs 775 Cpu Heatsink Mount Pin Plastic Push Screw Cooling Fan Mounting Clip
$11.95