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Under $20 Programmable Logic Controllers

Shop the best prices on 1,766 great value under $20 programmable logic controllers. Shopping for programmable logic controllers is easy with Fruugo, with SALE discounts, offers and savings on Dangtu Huimang Jiancai Shangmao Youxian Gongsi, Enshishixiaoweiyuejianwangluokejiyouxiangongsi, Haikou Wang Zhiqi Trading and more. Buy programmable logic controllers online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 1,766
Video Capture Card, Switch Capture Card for Switch, 4K 1080P 60FPS
$21.95 Save $15.00 RRP: $36.95
4-20MA to RS485 Analog Acquisition Module - Modbus RTU PLC
$18.95
100717520 REV B PCB Board HDD Logic Controller For ST3000DM001 ST2000DM001
$17.95 Save $13.00 RRP: $30.95
5Pcs Rail Sections for Picatinny Nylon 5 7 9 11 13 Slots Accessory for Replacement
$12.95 Save $6.00 RRP: $18.95
FR124DP3 Inductive Proximity Sensor PNP NO NC 12mm Dual Output for Reliable Industrial Detection
$21.95 Save $10.00 RRP: $31.95
Mechanical Counter, Jadeshay Mechanical Resettable Manual Hand Pull Stroke Tally Counter, D67-F 5 Digit Counter Metal Counters Clicker
$18.95 Save $19.00 RRP: $37.95
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
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
(170)16Ch PWM/Servo/Servo Driver Board Controller IIC PCA9685
$9.95 Save $16.00 RRP: $25.95
Industrial digital display table with analog input and RS485 interface
$21.95 Save $72.05 RRP: $94.00
AMSAMOTION USB-LOGO Programming Cable for Siemens LOGO PLC LOGO Edition 0107
$10.95 Save $38.00 RRP: $48.95
Risegun Motor Speed Controller, DC 5V-15V 15W BLDC 3-Phase Brushless Motor Driver Sensorless Speed Controller
$20.95 Save $19.00 RRP: $39.95
Power Servo Tester, 3CH ESC Multi Servo Tester, CCPM Servo Consistency Master Checker for RC Planes Helicopters Cars-Yvan
$10.95 Save $12.00 RRP: $22.95
DC-DC Buck Mini Module 5-36V Wide Voltage Input with Terminal
$10.95 Save $2.00 RRP: $12.95
LOGO PLC RS232 to USB programming cable 6ED1057-1AA01-0BA0c
$19.95 Save $11.00 RRP: $30.95
ESC Servo Tester CCPM Servo Consistency Master with 3?Gear Indicator Light for RC Airplane
$19.95 Save $20.00 RRP: $39.95
Servo Tester RC 3CH Digital Multi ESC Consistency Speed Controller Checker Adjustment Steering Gear
$13.95
5pcs PH2.0-XH2.54 Female Female Connector Cable for Nema16 Nema17 Stepper Motor
$21.95 Save $19.00 RRP: $40.95
1 Pcs CR18-8DN High Quality Capacitive Proximity Switch Sensor for Automation
$18.95 Save $40.05 RRP: $59.00
USB-LOGO Programming Isolated Cable for LOGO PLC LOGO USB-Cable RS232 Cable 6ED1057-1AA01-0BA0 1MD0 0719
$19.95 Save $30.00 RRP: $49.95
PWM Server Fan Speed Controller 3-Wire 4-Wire Motor Stepless Fan Governor DC 12V Motor Speed Control Switch Drive Module
$8.95 Save $5.00 RRP: $13.95
Professional Breathalyzer Alcohol Tester - Digital LCD Display, Portable, with 3-Color Indicator, Alcohol Detector
$18.95 Save $10.00 RRP: $28.95
DC 5-12V USB Fan Stepless Speed Controller Regulator with Switch Speed Module Fan Governor Volume Regulator Board
$7.95 Save $4.00 RRP: $11.95
For 2 RP2350B Mini Development Board Without PSRAM Full 48 GPIOs Output
$18.95 Save $10.00 RRP: $28.95
DC Motor Speed Control Pulse Width Controller,Non-Voltage Regulated DC 7-70V Input,Built-in 30A Overcurrent Protection
$16.95 Save $9.00 RRP: $25.95
Three-Phase Brushless DC Motor Driver Board 75W ESC Driver Board Speed Control Module for HDD Fan 3-Pack
$20.95 Save $11.00 RRP: $31.95
Servo Tester RC 3CH Digital Multi ESC Consistency Speed Controller Checker Adjustment Steering Gear
$17.95 Save $1.00 RRP: $18.95
Adjustable Delay Timer Controller With Optocoupler Isolation Reverse Polarity Protective Permanent Memory Storage Multicolor
$17.95
Industrial Digital Display Delay Delay Time Multifunction Module Countdown Switching Control Module Timer Multicolor
$20.95
(170)16Ch PWM/Servo/Servo Driver Board Controller IIC PCA9685
$21.95 Save $19.00 RRP: $40.95
PLC programmable controller board FX2N-10MR WS2N-10MR-S programmable controller module
$20.95 Save $32.00 RRP: $52.95
PCA9555A Expansion Module IIC/I2C GPIO Expansion Board Module 16 Digital Input & Output
$14.95 Save $5.00 RRP: $19.95