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Under $20 Programmable Logic Controllers

Shop the best prices on 1,289 great value under $20 programmable logic controllers. Shopping for programmable logic controllers is easy with Fruugo, with SALE discounts, offers and savings on SZ-FR6U-I750030111, SZ-FR6U-I750030472 and Tcgg. Buy programmable logic controllers online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 1,289
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
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
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
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
Industrial Automation 16A Off-Delay Timer Relay Electronic Control Module
$14.95 Save $15.00 RRP: $29.95
8 Channel Optical Isolation Module 24V to 5V Optocoupler PLC Signal Converter Board for Industrial Automation and Control Systems
$18.95 Save $9.00 RRP: $27.95
5Pcs Rail Sections for Picatinny Nylon 5 7 9 11 13 Slots Accessory for Replacement
$14.95 Save $9.00 RRP: $23.95
PLC Serial Convertor Cable to RS232 Programming USB Adapter
$13.95 Save $5.00 RRP: $18.95
0.96 Inch OLED Display 64x128 SH1107 Vertical Screen Module with White for ESP32 DIY
$10.95 Save $1.00 RRP: $11.95
(170)16Ch PWM/Servo/Servo Driver Board Controller IIC PCA9685
$18.95 Save $12.00 RRP: $30.95
Charger for 2/ GTS2 Mini/ 2e/ ZEEP E/ U Pro/ 2/ Pro Charging Magnet Cable 1m
$7.95
Ground Loop Isolator - Cable TV Audio Isolation former, TV/Noise Eliminator
$12.95
Wireless Page Turnner Laser with Telescopic Stick Stylus Pen RF2.4G Remote Control Clicker Pen,B
$17.95
AMSAMOTION USB-LOGO Programming Cable for Siemens LOGO PLC LOGO
$11.95 Save $42.05 RRP: $54.00
(170)16Ch PWM/Servo/Servo Driver Board Controller IIC PCA9685
$10.95
1Pcs Computer Motherboard USB Extension Cable 9 Pin 1 Female to 2 Male Y Splitter Audio HD Extension
$8.95 Save $3.00 RRP: $11.95
2PCS RJ11 Telephone Cable Splitter 6P4C 2 Ports Splitter Adapter
$9.95 Save $6.00 RRP: $15.95
2PCS RJ11 Telephone Cable Splitter 6P4C 2 Ports Splitter Adapter
$7.95 Save $6.00 RRP: $13.95
USB 2.0 EMMC Adapter 153 169 EMCP PCB Main Board Without Flash Memory
$8.95 Save $5.00 RRP: $13.95
8Ch Input/Output Digital Switch TTL LvTTL CMOS RS485 IO Control Module Modbus Rtu Board for PLC Relay, (with Terminal) unbrand
$11.95
1761-CBL-PM02 for MicroLogix 1000 Series,90 Degree End
$16.95 Save $12.00 RRP: $28.95
USBACAB230 For PLC Programming Cable EX ES EH EN Series Cable black
$21.95 Save $16.00 RRP: $37.95
USB 1761-CBL-PM02 for MicroLogix 1000 Series PLC Programming Cable,90 Degree EndWhite A-V Edition 1212
$14.95 Save $54.05 RRP: $69.00
AMSAMOTION USB-LOGO Programming Isolated Cable for Siemens LOGO PLC LOGO USB-Cable RS232 Cable 6ED1 0621 Edition 0118
$20.95 Save $38.05 RRP: $59.00
PLC Industrial Control Board FX1N-14MR Programmable Controller DC10-28V (Type B) 25-26s
$12.95 Save $13.00 RRP: $25.95
RC Servo Tester ESC Electronic Speed Controller Checker
$9.95
Uadme Chainsaw Carburetor Gasket Kit,Carburetor Gasket Replacement ABS Wear Resistant Carburetor Accessories for 034 036 MS 340 360
$17.95 Save $20.00 RRP: $37.95
Voltage to Frequency Converter Conversion Module 0-10V To 0-10KHz
$17.95 Save $81.05 RRP: $99.00
Aluminum Tube Round Straight Tubing Robot Support Tools Dia 10mm 6100‑0810‑0150
$17.95 Save $5.00 RRP: $22.95
8K DisplayPort Switch 2 in 1 Out/ 1 in 2 Out Display Port DP Switch
$17.95
25-26 PL-05N/P DC 10-30V NPN NO 5mm Square Proximity Sensor Switch 3 Wire P
$2.95 Save $3.00 RRP: $5.95