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Under $20 Automation Control Components

Shop the best prices on 3,721 great value under $20 automation control components. Shopping for automation control components is easy with Fruugo, with SALE discounts, offers and savings on Tcgg, Anqing Cheng Bu, SZ-FR1U-I750000452 and more. Buy automation control components online safely with Fruugo, with secure payment and fast shipping to Australia.

Variable Frequency & Adjustable Speed DrivesProgrammable Logic Controllers
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1 - 32 of 3,200
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
8 Channel Optical Isolation Module 24V to 5V Optocoupler PLC Signal Converter Board for Industrial Automation and Control Systems
$17.95 Save $9.00 RRP: $26.95
5X PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws
$20.95 Save $14.00 RRP: $34.95
1Set for Makey Main Control Board Controller Module DIY Kit with USB Cable Clip for Makey Practical
$20.95 Save $7.00 RRP: $27.95
Mechanical Counter, Jadeshay Mechanical Resettable Manual Hand Pull Stroke Tally Counter, D67-F 5 Digit Counter Metal Counters Clicker
$21.95 Save $20.00 RRP: $41.95
Stepper Motor Drive Board 2-Phase 4-Wire 4-Phase 5-Wire 5V-12V Switch Speed Controller Module Micro Step Stepping Motor
$8.95
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
External WiFi 6 6E Tri-Band Antenna 6GHz 5.8GHz 2.4GHz Magnetic Base Replacement Antenna for PC Desk
$20.95 Save $4.00 RRP: $24.95
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
DC5V-30V 12v 24v 5A DC Motor Controller PWM Adjustable Speed
$11.95
USBACAB230 for PLC Programming Cable EX ES EH EN Series Cable USB-ACAB230 PLC USB2.0 to RS232 Adapter Black
$19.95 Save $9.00 RRP: $28.95
(170)16Ch PWM/Servo/Servo Driver Board Controller IIC PCA9685
$9.95 Save $17.00 RRP: $26.95
Motor Control Dc Motor Controller for Continuous Current Control 2A 2Pcs
$20.95 Save $15.00 RRP: $35.95
LJC18A3-H-Z/BY 1-10mm Sensor Switch PNP NO DC 6-36V 300mA
$11.95 Save $11.00 RRP: $22.95
Dc 12-60v 40a Pwm Brush Motor Speed Controller Ccw Reversible Switch X1040 For Forward/reverse Rota
$19.95 Save $39.05 RRP: $59.00
Electric Motor Controller Winomo Pwm Dc Motor Controller for Reversible Control
$15.95 Save $4.00 RRP: $19.95
DC Motor Controller PWM Reversible for Speed Controlling Metal Black 624V 3A 80W
$15.95 Save $7.00 RRP: $22.95
Electric Motor Pwm Controller for Speed Controlling Winomo Dc Motor Controller
$15.95 Save $13.00 RRP: $28.95
1803BKW PWM Motor Speed Controller 1.8-12V 2A 30W Adjustable DC Regulator Switch for DIY Projects and Robotics
$9.95 Save $6.00 RRP: $15.95
PWM DC 9-60V 20A 1200W 25KHz Motor Speed Controller Speed Regulator Switch
$21.95 Save $6.00 RRP: $27.95
DC5V-30V 12v 24v 5A DC Motor Controller PWM Adjustable Speed
$12.95 Save $9.00 RRP: $21.95
Motor Pump Speed Controller PWM Regulator Reversing Switch High Quality DC6V 9V 12V 24V 3A
$17.95 Save $6.00 RRP: $23.95
24V 12V Stepper Motor Controller PWM Pulse Generator Module Adjustable Speed Forward Reverse Three Frequency Mode Multicolor
$20.95
Stepper Motor Controller Module 24V 12V PWM Signal Generator Adjustable Speed Forward Reverse Three Frequency Mode Multicolor
$22.95
24V 12V Motor Speed Controller Module Stepper Driver PWM Pulse Generator Forward Reverse Rotation Frequency Measurement Multicolor
$20.95
PCA9555A Expansion Module IIC/I2C GPIO Expansion Board Module 16 Digital Input & Output
$15.95 Save $5.00 RRP: $20.95
10K Potentiometer 22mm Governor VSD VFD For Variable Speed Drive Inverter
$8.95 Save $4.00 RRP: $12.95
PLC programmable controller board FX2N-10MR WS2N-10MR-S programmable controller module
$21.95 Save $11.00 RRP: $32.95
PWM DC Motor Speed Controller 9V-60V, 20A Brush Motor Driver Controls Module, DC Speed Regulator Motor Driver 1200W
$12.95 Save $7.00 RRP: $19.95
7A 160W Dual DC Motor Drive Module Industrial Grade Positive Negative PWM Speed L298 Logic XY-160D
$12.95 Save $6.00 RRP: $18.95