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Under $20 Automation Control Components

Shop the best prices on 5,843 great value under $20 automation control components. Shopping for automation control components is easy with Fruugo, with SALE discounts, offers and savings on Northix, Anqing Cheng Bu, Asiv and more. Buy automation control components online safely with Fruugo, with secure payment and fast shipping to Singapore.

Variable Frequency & Adjustable Speed DrivesProgrammable Logic Controllers
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1 - 32 of 3,200
Speed Controller 230 V, Frequency Converter 230 V, Motor Voltage Regulator AC 220 V 10 A Highest Power 4000 W, EU Plug
$18.95 Save $33.00 RRP: $51.95
Video Capture Card, Switch Capture Card for Switch, 4K 1080P 60FPS
$21.95 Save $15.00 RRP: $36.95
Industrial Automation 16A Off-Delay Timer Relay Electronic Control Module
$12.95 Save $13.00 RRP: $25.95
Mechanical Counter, Jadeshay Mechanical Resettable Manual Hand Pull Stroke Tally Counter, D67-F 5 Digit Counter Metal Counters Clicker
$18.95 Save $18.00 RRP: $36.95
Stepper Motor Drive Board 2-Phase 4-Wire 4-Phase 5-Wire 5V-12V Switch Speed Controller Module Micro Step Stepping Motor
$7.95
External WiFi 6 6E Tri-Band Antenna 6GHz 5.8GHz 2.4GHz Magnetic Base Replacement Antenna for PC Desk
$19.95 Save $4.00 RRP: $23.95
DC 6-60V 400W BLDC Three Phase DC Brushless Motor Controller PWM Hall Motor Control Driver Board 12V A-X Edition 0120
$11.95 Save $37.00 RRP: $48.95
5X PL-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws
$18.95 Save $13.00 RRP: $31.95
DC5V-30V 12v 24v 5A DC Motor Controller PWM Adjustable Speed
$10.95
7A 160W Dual DC Motor Drive Module Industrial Grade Positive Negative PWM Speed L298 Logic XY-160D
$12.95
100717520 REV B PCB Board HDD Logic Controller For ST3000DM001 ST2000DM001
$16.95 Save $14.00 RRP: $30.95
7-70V 30A PWM DC Motor Speed Controller, Adjustable Variable Switch for DC Motors
$15.95 Save $27.00 RRP: $42.95
​For WD5000BMVW WD10JMVW Hard Drive Logic Board Replacement PCB Controller 2060-771961-001 Rev B
$19.95 Save $6.00 RRP: $25.95
5Pcs Rail Sections for Picatinny Nylon 5 7 9 11 13 Slots Accessory for Replacement
$12.95 Save $8.00 RRP: $20.95
FR124DP3 Inductive Proximity Sensor PNP NO NC 12mm Dual Output for Reliable Industrial Detection
$20.95 Save $11.00 RRP: $31.95
8 Channel Optical Isolation Module 24V to 5V Optocoupler PLC Signal Converter Board for Industrial Automation and Control Systems
$16.95 Save $8.00 RRP: $24.95
7-70V 30A PWM DC Motor Speed Controller with 30A Fuse for 12V 24V 36V 48V
$19.95 Save $39.05 RRP: $59.00
JYIO Time Relay Digital Display High Accuracy Delayer 99.9S?999M AC 220V 50/60Hz
$19.95 Save $13.00 RRP: $32.95
Photoelectric Sensor NPN Output Infrared Reflection 0-6.5 Feet Adjustable E3Z-R61 Industrial Automation Sensor
$20.95 Save $13.00 RRP: $33.95
For Waterproof Holder Case with Brooch Light
$6.95 Save $4.00 RRP: $10.95
Mini Auto Code Reader Car Scanner OBD2 -327 1.5 BT/WIFI,White
$13.95 Save $9.00 RRP: $22.95
Kids Voice Recorder Toy, Single Button White
$13.95 Save $9.00 RRP: $22.95
Motor Speed Controller Regulator Adjustable Speed Controller Regulator Switch 12V 24V 48V 20A DC
$11.95 Save $6.00 RRP: $17.95
CCM5NJ DC Brush PWM Motor Speed Controller Adjustable Switch Regulator for 12V 24V 36V 60V Motor for
$9.95 Save $6.00 RRP: $15.95
RGB Night Lamp Camping Light Atmosphere Night Lights Bedside Lamps
$15.95 Save $9.00 RRP: $24.95
3D Planet Crystal Ball LED Night Light Moon Galaxy USB Night Light C
$19.95 Save $12.00 RRP: $31.95
Computer Type-C Extension Hub Jack Compatible USB Extender YX04 X1
$10.95
Rechargeable LED Toilet Bowl Light with 7 Color Modes
$12.95 Save $8.00 RRP: $20.95
24 in 1 Earbuds Cleaning Pen Screen Cleaning Tool Computer Keyboard
$19.95 Save $12.00 RRP: $31.95
SR01 Mobile Phone Radiator Magnetic Dual-Mode Cool Light
$19.95 Save $12.00 RRP: $31.95
Top-Mounted Power Button for Mini / Pro, Gray
$7.95 Save $4.00 RRP: $11.95
90 Degree Right Angle Worm 1:20 Reduction 1 Module 20 Teeth Worm Gear DIY Module with 6mm Shaft, 100
$19.95 Save $9.00 RRP: $28.95