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Under $20 Variable Frequency & Adjustable Speed Drives

Shop the best prices on 1,735 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, Enshishixiaoweiyuejianwangluokejiyouxiangongsi, Haikou Wang Zhiqi Trading and more. Buy variable frequency & adjustable speed drives online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 1,735
7A 160W Dual DC Motor Drive Module Industrial Grade Positive Negative PWM Speed L298 Logic XY-160D
$17.95
New 10K Linear Taper Potentiometer with 22mm Actuator for Variable Speed Drive Inverter Control
$16.95 Save $27.00 RRP: $43.95
2025 Speed Controller 230 V, Frequency Converter 230 V, Motor Voltage Regulator AC 220 V 10 A Highest Power 4000 W, EU Plug
$21.95 Save $21.00 RRP: $42.95
500W 15A DC12-36V Brushless Hall Free Motor Driver Board High Power Motor Foward Reverse Speed Controller Control Module
$21.95 Save $12.00 RRP: $33.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter new fg2025031701162
$19.95 Save $54.05 RRP: $74.00
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)
$16.95 Save $26.00 RRP: $42.95
Uadme Aluminum Alloy Gear Tooth,2pcs with Pulley 5mm Inner Diameter 20 Teeth for 3D Printer
$16.95 Save $26.00 RRP: $42.95
Dc Motor Pwm Controller for Motor Control by Winomo 2a Unit
$20.95 Save $11.00 RRP: $31.95
Low Voltage Regulator Dc Motor Speeds Controller for Controlling Use
$16.95 Save $16.00 RRP: $32.95
Pwm Dc Motor Controller Module for Electronics Enthusiasts Dc Power Applications Green Color with Over Current Protection 1Pack
$17.95 Save $5.00 RRP: $22.95
Adjustable Speed Control Module 2000W PWM AC Motor 50-220V
$11.95 Save $11.00 RRP: $22.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter new
$17.95 Save $14.00 RRP: $31.95
DC speed controller 12V-24V 10A PWM for motor regulation
$16.95 Save $82.05 RRP: $99.00
Mini DC Motor Controller PWM 3V/6V/12V/24V/35V Speed Regulation Controller 5A
$8.95 Save $10.00 RRP: $18.95
3-Phase Brushless Motor ESC Speed Controller Module with Potentiometer DC12-24V 10A STC32G for Motor,Without Hall
$19.95 Save $10.00 RRP: $29.95
DC Motor Speed Controller DC 6-60V 12V-48V 30A PWM Adjustable Stepless Governor Regulator Motor Speed Controller
$17.95 Save $8.00 RRP: $25.95
1803BKW PWM Motor Speed Controller for DIY Projects and Robotics
$17.95 Save $1.00 RRP: $18.95
FV-500Hz5V Frequency to Voltage Converter Module 0-5V Voltage Digital to Analog Inverter Module
$14.95 Save $32.00 RRP: $46.95
1 Pcs Wireless Controller DC Motor Speed Regulator 3.7-24V Drive Module
$10.95
CCM5NJ PWM Motor Speed Controller 12V-60V Adjustable Regulator for DIY Projects
$20.95 Save $18.00 RRP: $38.95
Nimomo Rotary Potentiometer Regulator, Variable Speed Drive Inverter 10k Panel Mount Potentiometer VSD VFD for Variable Speed Reversal
$20.95 Save $26.00 RRP: $46.95
UEETEK 1203BB 6V 12V 24V 3A 80W DC Motor Controller PWM Adjustable Reversible Driver
$14.95 Save $5.00 RRP: $19.95
Cooling Fin Heatsink For Makerbot MK7/MK8 3D Printer
$20.95
PWM DC Motor Speed Controller 12V 24V 10A Adjustable Speed Regulator 2025
$6.95 Save $8.00 RRP: $14.95
Motor Speed Controller Regulator Adjustable Speed Controller Regulator Switch 12V 24V 48V 20A DC 25-26s
$13.95 Save $13.00 RRP: $26.95
10K Potentiometer 22mm Governor VSD VFD compatible with Variable Speed Drive Inverter new
$16.95 Save $32.00 RRP: $48.95
10pcs 775 Cpu Heatsink Mount Pin Plastic Push Screw Cooling Fan Mounting Clip
$16.95
USB Fan Speed Controller DC 4-12V Reducing Noise Multi-stall Adjustment Governor
$18.95 Save $7.00 RRP: $25.95
BLDC DC Three-Phase Brushless Motor Driver Board Controller Hard Disk Motor Governor Speed Switch 7V
$18.95 Save $11.00 RRP: $29.95
PWM DC Motor Speed Controller 12V-36V 3A Adjustable Voltage Regulator Switch Module for Various Moto
$11.95 Save $6.00 RRP: $17.95
2025 1pc 10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter
$11.95 Save $11.00 RRP: $22.95
30A/60A 2-6S Bidirectional Adjustable Speed Self Starting Brushless ESC 2025
$16.95 Save $17.00 RRP: $33.95