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Under $20 Variable Frequency & Adjustable Speed Drives

Shop the best prices on 2,593 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 Anqing Cheng Bu, SZ-FR1U-I750000452, SZ-FR1U-I750000473 and more. Buy variable frequency & adjustable speed drives online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 2,593
PWM DC Motor Speed Controller Digital Display 0-100% Adjustable Drive Module Input MAX 60A
$17.95 Save $8.00 RRP: $25.95
7A 160W Dual DC Motor Drive Module Industrial Grade Positive Negative PWM Speed L298 Logic XY-160D
$13.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
$13.95 Save $6.00 RRP: $19.95
Stepper Motor Drive Board 2-Phase 4-Wire 4-Phase 5-Wire 5V-12V Switch Speed Controller Module Micro Step Stepping Motor
$8.95
DC5V-30V 12v 24v 5A DC Motor Controller PWM Adjustable Speed
$11.95
500W 15A DC12-36V Brushless Hall Free Motor Driver Board High Power Motor Foward Reverse Speed Controller Control Module
$16.95 Save $9.00 RRP: $25.95
DC 6-60V 400W BLDC Three Phase DC Brushless Motor Controller PWM Hall Motor Control Driver Board 12V A-X Edition 0120
$13.95 Save $45.05 RRP: $59.00
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
$15.95
Stepper Motor Driver TB6600 Upgrade Nema 23 Nema17 4A DC9-42V for NEMA23 Motor CNC Router Controller for 3D Printer
$13.95 Save $14.00 RRP: $27.95
PWM DC Motor Speed Controller 9V-60V, 20A Brush Motor Driver Controls Module, DC Speed Regulator Motor Driver 1200W
$13.95 Save $13.00 RRP: $26.95
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)
$13.95 Save $20.00 RRP: $33.95
Uadme Aluminum Alloy Gear Tooth,2pcs with Pulley 5mm Inner Diameter 20 Teeth for 3D Printer
$13.95 Save $20.00 RRP: $33.95
10K Potentiometer for VSD VFD Variable Speed Drive Inverter, 22mm Carbon Film Rotary Potentiometer with Panel Mount
$16.95 Save $77.05 RRP: $94.00
Dc Motor Pwm Controller with 2A Capacity for Motor Control
$18.95 Save $11.00 RRP: $29.95
Dc Motor Pwm Controller for Motor Control by Winomo 2a Unit
$16.95 Save $9.00 RRP: $25.95
Low Voltage Regulator Dc Motor Speeds Controller for Controlling Use
$13.95 Save $12.00 RRP: $25.95
TB6560 3A Stepper Motor Driver Stepper Motor Driver Board 10-Speed Plug-in Interface Single- Controller
$20.95
DC Brush Motor Speed Controller 20A 12V-60V for PWM Regulator for DC Brush Motor Electrical Equipment Accessories,A
$19.95
Stepper Motor Driver Controller PWM Pulse Signal Generator Speed Regulator 15-160V/5-12V Pwm Regulat
$16.95 Save $77.05 RRP: $94.00
For FarDriver Controller Programming Bluetooth Adapter BT Module for ND72240 72260 72360 72680 Mobil
$16.95 Save $77.05 RRP: $94.00
BLDC 24W Motor Driver Board 5-40V 4A Speed Controller with Hall Sensor Control Brushless DC Motors,PWM Adjustable Module
$11.95
DC 5-30V DC Motor Controller PWM Adjustable Speed Digital Display Encoder Duty Ratio Frequency MAX 15A -MG
$11.95 Save $52.05 RRP: $64.00
1803BKW PWM Motor Speed Controller for DIY Projects and Robotics
$13.95 Save $1.00 RRP: $14.95
DC 6V/12V/24V 3A PWM motor speed controller with reversible switch
$13.95 Save $19.00 RRP: $32.95
Brushless Motor Driver Board 75W Easy Installation Speed Control Board
$20.95 Save $8.00 RRP: $28.95
Brushless Motor Driver Board Bldc Motor Driver Module Speed Control Board
$20.95 Save $9.00 RRP: $29.95
Adjustable Motor Speed Module 20A Continuous Output 10V-60V Voltages Ranges
$18.95
DC Hall Brushless Motor Controller Board 3 Phases PWM Input 6-60V 400W
$18.95 Save $12.00 RRP: $30.95
450W 20A H Bridge DC Motor Speed Controller Driver Module DC 12-36V PWM Control Switch Forward Reverse for Arduino
$20.95 Save $14.00 RRP: $34.95
MKS OSC V1.0 Stepper Motor Drive Simple Controller
$13.95 Save $9.00 RRP: $22.95
PWM Stepless Speed Control Switch Adjustable Driver Regulator
$10.95
1S DC 3V-6V 3.7V 3.5A Mini BLDC Brushless Motor Driver Board Electric Regulator Drive for Brushless Motor Green
$8.95 Save $4.00 RRP: $12.95