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Under $20 Programmable Logic Controllers

Shop the best prices on 1,567 great value under $20 programmable logic controllers. Shopping for programmable logic controllers is easy with Fruugo, with SALE discounts, offers and savings on CUJMH, Tcgg, Kincjon and more. Buy programmable logic controllers online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 1,567
6ES7291-8BA20-0XA0 for SIEMENS 6ES7 291-8BA20-0XA0 S7-200 CPU MODULE BATTERY Lithium Batteries Cartridge 2V
$16.95 Save $13.00 RRP: $29.95
ZK-SMC01 Stepper Motor Driver and Controller DC 5-30V Reverse Pulse Speed Control Board Programmable PLC Serial
$19.95 Save $9.00 RRP: $28.95
For Delta Plc Programming Cable Dvp Es Ex Eh Ec Se Sv Ss Series Download Line
$14.95 Save $33.00 RRP: $47.95
6ES7291-8BA20-0XA0 for SIEMENS 6ES7 291-8BA20-0XA0 S7-200 CPU MODULE BATTERY Lithium Batteries Cartridge 2V
$22.95 Save $11.00 RRP: $33.95
DB9P to 8P Mini Din RS232 Download Cable White 8.2 Ft for PLC DVP-EH
$8.95 Save $4.00 RRP: $12.95
USB cable for LOGO PLC programming 6ED1057-1AA01-0BA0
$21.95 Save $11.00 RRP: $32.95
RS232 Programming Cable for PLC DVP-EH, DB9 to 8-Pin Mini DIN Connector, 8.2ft White Data Transfer Cable
$15.95 Save $7.00 RRP: $22.95
100717520 REV B PCB Board HDD Logic Controller For ST3000DM001 ST2000DM001
$18.95 Save $11.00 RRP: $29.95
6ES7291-8BA20-0XA0 for SIEMENS 6ES7 291-8BA20-0XA0 S7-200 CPU MODULE BATTERY Lithium Batteries Cartridge 2V
$22.95 Save $25.00 RRP: $47.95
6ES7291-8BA20-0XA0 for SIEMENS 6ES7 291-8BA20-0XA0 S7-200 CPU MODULE BATTERY Lithium Batteries Cartridge 2V Hwy
$21.95
6-Digit LCD Display Digital Electric Totalizer Counter Without Voltage Input
$16.95 Save $25.00 RRP: $41.95
For MKS DRG STM32G431C8T6 Small System Board Core Board STM32 Development Board
$17.95 Save $4.00 RRP: $21.95
10pcs Smart Voice Lamp USB Voice Lamp USB Lamp AI Air Conditioner Companion Night Light Colorful Ni
$18.95 Save $5.00 RRP: $23.95
Rotation Tester and AC Detection Solenoid Valve Detection Key Portable Heating Circulation Pump Rot
$15.95 Save $4.00 RRP: $19.95
T4115 LED Driver Module 1-10 Strings Constant Current Output 12V DC for LED Strip Lights
$7.95 Save $1.00 RRP: $8.95
4538 NAU7802 24-Bit ADC Module High Precision STEMMA Qwiic for Advanced Electronics Projects
$18.95 Save $5.00 RRP: $23.95
2.4 Inch SPI LCD Screen Module 240x320 TFT Module ILI9341 Serial Port Display Module for with Touch
$19.95 Save $4.00 RRP: $23.95
8-30V DRV8313 Simple FOC Mini Brushless Motor Driver Board with SVPWM Control Algorithm for Efficie
$13.95 Save $4.00 RRP: $17.95
DC12V 3A 4 Wire PWM Fan Temperature Control Speed Governor Fan Speed Controller Digital Display Mod
$11.95 Save $3.00 RRP: $14.95
7 Pixel Game Console Electronic DIY Kits Handheld 51 Single-Chip Computer DIY Welding Practice Part
$17.95 Save $5.00 RRP: $22.95
Led Flowing Light Chinese Knot DIY Electronic Kit Fun Welding Kit 5V Soldering Practice School Teac
$10.95 Save $2.00 RRP: $12.95
For 2 RP2350B Mini Development Board Without PSRAM Full 48 GPIOs Output
$18.95 Save $4.00 RRP: $22.95
PD/QC/AFC//FCP Type-C Decoy Board USB-C Boost Module Type-C Trigger Polling Detector Power Fast Cha
$7.95 Save $2.00 RRP: $9.95
Three-Phase Brushless DC Motor Driver Board 75W ESC Driver Board Speed Control Module for HDD Fan 3
$20.95 Save $5.00 RRP: $25.95
High Accuracy Mini Alcohol Tester,Breathalyzer,Alcometer,Alcotest Remind Driver Safety in Roadway
$20.95 Save $5.00 RRP: $25.95
1.65 Inch 142x428 IPS TFT LCD Display Module Color Screen Module for for
$18.95 Save $3.00 RRP: $21.95
DB9P to 8P Mini Din RS232 Download Cable White 8.2 Ft for PLC DVP-EH
$16.95 Save $17.00 RRP: $33.95
ESC Servo Tester CCPM Servo Consistency Master with 3‑Gear Indicator Light for RC Airplane
$22.95 Save $26.00 RRP: $48.95
For Mini /MA Pro 2024 Host Bracket Enhanced Stability Orange
$9.95 Save $6.00 RRP: $15.95
USB3.0 Hub 3.5mm Earphone Jack Mic Interface Front Panel Silver White
$19.95 Save $12.00 RRP: $31.95
TL-W5MC1 NPN NO 5mm Inductive Proximity Sensor Detection Switch 3-Wire DC 12-24V
$16.95 Save $9.00 RRP: $25.95
LED Display Adjustable Timer Relay Automation Control Switch Module (5V)
$16.95 Save $9.00 RRP: $25.95