12v-relay-board

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5V/12V Relay Board Module Optocoupler LED for Arduino PiC ARM 1/2/4/6/8 Channel
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1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger
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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US
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3units! 1-Channel DC 5V Relay Switch Board Module, for Arduino Rberry Pi PIC ARM
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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US
1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US

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2-Channel 10A Relay Board Module 12V, Two Circuits SPDT DC 30V, AC 250V Aurdino
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5 x Power Relay 10A Coil DC3V 5V 6V 9V 12V 24V 48V SPDT NO + NC PCB 5 Pin Sealed
5 x Power Relay 10A Coil DC3V 5V 6V 9V 12V 24V 48V SPDT NO + NC PCB 5 Pin Sealed

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4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor
4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor

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12Pcs 12V DC Mini Power Relay PCB Mount SRD-12VDC-SL-C 5 Pin Household Appliance
12Pcs 12V DC Mini Power Relay PCB Mount SRD-12VDC-SL-C 5 Pin Household Appliance

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1 Ch Relay Module Interface Board for Arduino LowLevel Trigger, PIC High 10A 12V
1 Ch Relay Module Interface Board for Arduino LowLevel Trigger, PIC High 10A 12V

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SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM

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12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel
12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel

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AC DC Timer Relay Microcomputer Time Controller Delay Relay Module 12V 24V 110V
AC DC Timer Relay Microcomputer Time Controller Delay Relay Module 12V 24V 110V

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Mini DC 12V 20A Digital Relay Module LED Dual Display Timer Timing Delay Cycle
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1/2/4/8 Channel Relay Board Module Optocoupler Relay High Low 5V 12V 24V New
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DC12V 80 Amp Forward and Reverse Relay Module for Motor/Linear Actuator, Reversi
DC12V 80 Amp Forward and Reverse Relay Module for Motor/Linear Actuator, Reversi

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DC12V 10A Magnetic Latching Relay Module Bistable Self-locking Flip-Flop Board
DC12V 10A Magnetic Latching Relay Module Bistable Self-locking Flip-Flop Board

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5V 12V 24V Relay Board 1 2 4 6 8 Channel Power Relay Board Electronic Components
5V 12V 24V Relay Board 1 2 4 6 8 Channel Power Relay Board Electronic Components

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12Pcs 12V DC Mini Power Relay Auto PCB Relay SRD-12VDC-SL-C Power Relay 5 Pins
12Pcs 12V DC Mini Power Relay Auto PCB Relay SRD-12VDC-SL-C Power Relay 5 Pins

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4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor
4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor

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1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home 5V/12V US
1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home 5V/12V US

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DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board for Arduino For UNO
DC 5V/12V DPDT Relay Module Polarity Reversal Switch Board for Arduino For UNO

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1 PCS DC 12V DPDT Relay Board Delay Relay Time Switch Turn on/off PLC
1 PCS DC 12V DPDT Relay Board Delay Relay Time Switch Turn on/off PLC

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3.3V 5V 12V 24V Electromagnetic Relay Module Optocouplet Isolation Relay Board
3.3V 5V 12V 24V Electromagnetic Relay Module Optocouplet Isolation Relay Board

$8.64

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30A 12V Contactor Relay Switch DC Power Switching Control Board Electrical Relay
30A 12V Contactor Relay Switch DC Power Switching Control Board Electrical Relay

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5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel
5V-24V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8Channel

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12V Digital LED Display Timer Relay Board Adjustable Automation Control Switc...
12V Digital LED Display Timer Relay Board Adjustable Automation Control Switc...

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RS232 Relay Board 2CH DC 12V 24V Serial Port Switch Module for PLC Motor LED PTZ
RS232 Relay Board 2CH DC 12V 24V Serial Port Switch Module for PLC Motor LED PTZ

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1-10x 5V DC 1Channel Bluetooth Relay Module APP Control Switch IoT Smart Home US
1-10x 5V DC 1Channel Bluetooth Relay Module APP Control Switch IoT Smart Home US

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12V 0-10A DC Current Detection Module Current Sensing Detect Relay Control Lot
12V 0-10A DC Current Detection Module Current Sensing Detect Relay Control Lot

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Robinair RA20070 Brand New 34988 / 34788 Relay Board
Robinair RA20070 Brand New 34988 / 34788 Relay Board

$339.00

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1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US
1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US

$6.99

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1 Channel Infrared Switch Relay Driving Module Board 12V Remote Controller-
1 Channel Infrared Switch Relay Driving Module Board 12V Remote Controller-

$2.45

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1/2/4/8Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V
1/2/4/8Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V

$1.99

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12V LED Display Programmable Timer Relay Module Delay Switch Board Car Buzzer
12V LED Display Programmable Timer Relay Module Delay Switch Board Car Buzzer

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12v ac/dc Mini Handy little Relay board, ideal for security
12v ac/dc Mini Handy little Relay board, ideal for security

$9.48

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DC 12V Motor Controller Relay Board Forward Reverse Control Limit Start Stop
DC 12V Motor Controller Relay Board Forward Reverse Control Limit Start Stop

$5.88

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DC 12V Relay Switch Module DIY Alarm System Adjustable Vibration Sensor Board
DC 12V Relay Switch Module DIY Alarm System Adjustable Vibration Sensor Board

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1/2/4/8 Channel Relay Board Relay Module Optocoupler High Low 5V 9V 12V 24V USA
1/2/4/8 Channel Relay Board Relay Module Optocoupler High Low 5V 9V 12V 24V USA

$5.88

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12V 1 Channel Infrared Switch Relay Driving Module Board Remote Controller
12V 1 Channel Infrared Switch Relay Driving Module Board Remote Controller

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12V Digital LED Display Timer Relay Board Adjustable Automation Control Switc...
12V Digital LED Display Timer Relay Board Adjustable Automation Control Switc...

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DC 12V 10A Magnetic Latching Relay Module Bistable Self-locking Flip-Flop Board
DC 12V 10A Magnetic Latching Relay Module Bistable Self-locking Flip-Flop Board

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DC12V/24V Motor Controller Relay Board Forward Reverse Control Limit Start Stop
DC12V/24V Motor Controller Relay Board Forward Reverse Control Limit Start Stop

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Relay Board Din Rail 1 Channel 30VDC 250VAC 5/12/24V Relay Built-in MPA
Relay Board Din Rail 1 Channel 30VDC 250VAC 5/12/24V Relay Built-in MPA

$9.48

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5v 12v 1 2 4 6 8 channel relay module Output 1 2 4 6 8 way for arduino
5v 12v 1 2 4 6 8 channel relay module Output 1 2 4 6 8 way for arduino

$2.95

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5 9 12 Volt DC Relay DPDT PCB 8-Pin Mount Non-Latching Non-Polarized Electronic
5 9 12 Volt DC Relay DPDT PCB 8-Pin Mount Non-Latching Non-Polarized Electronic

$4.52

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1/2/4/8 Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V
1/2/4/8 Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V

$2.31

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DC 5V DC 12V Water Level Automatic Controller Liquid Sensor Switch Relay Board
DC 5V DC 12V Water Level Automatic Controller Liquid Sensor Switch Relay Board

$2.22

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10pcs Relay Switch SRD-12VDC-SL-C 5 Pins 12 V DC PCB Mini Type SPDT 10A Blue 12V
10pcs Relay Switch SRD-12VDC-SL-C 5 Pins 12 V DC PCB Mini Type SPDT 10A Blue 12V

$10.43

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Limit DC Motor Controller 5V 12V 24V Forward Reverse Relay Driver Module Board
Limit DC Motor Controller 5V 12V 24V Forward Reverse Relay Driver Module Board

$7.58

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(2-PACK) HELLA 4RD933332-01 12V 20/40A 5-PIN AUTOMOTIVE RELAY *C17
(2-PACK) HELLA 4RD933332-01 12V 20/40A 5-PIN AUTOMOTIVE RELAY *C17

$10.99

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1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V
1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V

$6.34

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G5RL-1A-LN DC12 Omron PCB Power Relay 12VDC SPST-NO 12A Low Noise 29x12.7x15.7mm
G5RL-1A-LN DC12 Omron PCB Power Relay 12VDC SPST-NO 12A Low Noise 29x12.7x15.7mm

$4.00

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12V Battery Automatic Charging Controller Module Protection Board Relay Switch
12V Battery Automatic Charging Controller Module Protection Board Relay Switch

$4.55

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1Pcs 30A High Current Contactor Switch 12V Electric Relay Board Dc Power Cont in
1Pcs 30A High Current Contactor Switch 12V Electric Relay Board Dc Power Cont in

$3.63

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DC12V Cycle Delay Timer Relay 0-15/60/120 Minute ON-OFF Switch Module Adjustable
DC12V Cycle Delay Timer Relay 0-15/60/120 Minute ON-OFF Switch Module Adjustable

$6.26

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5V/12V 1 Way Relay Module with Optocoupler Isolation Relay Board Suitable
5V/12V 1 Way Relay Module with Optocoupler Isolation Relay Board Suitable

$4.97

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1/2/4/8 Channel Relay Board Module High/Low Level Raspberry Pi 5 12 24V
1/2/4/8 Channel Relay Board Module High/Low Level Raspberry Pi 5 12 24V

$2.25

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4 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DCAC Interface Relay Module
4 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DCAC Interface Relay Module

$13.96

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1-4CH 5V12V Flip-Flop Bistable Self-locking Relay Module Trigger Switch board
1-4CH 5V12V Flip-Flop Bistable Self-locking Relay Module Trigger Switch board

$2.77

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1/2/4/8ch DC 5V 12V Relay Module Board With Optocoupler 2 4 8 way Automation 26H
1/2/4/8ch DC 5V 12V Relay Module Board With Optocoupler 2 4 8 way Automation 26H

$2.00

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10PCS Relay Switch SRD-05VDC-SL-C 5 Pins 5V 12V 24V DC PCB Mini Type SPDT
10PCS Relay Switch SRD-05VDC-SL-C 5 Pins 5V 12V 24V DC PCB Mini Type SPDT

$8.91

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10Pcs OMRON G6S-2 DC12V 8-Pin DPDT PCB Mount Mini Signal Relay
10Pcs OMRON G6S-2 DC12V 8-Pin DPDT PCB Mount Mini Signal Relay

$10.75

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1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger
1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger

$4.67

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1 PCS 8ch Flip-Flop Latch Relay Board Bistable Self-locking Electronic Switch
1 PCS 8ch Flip-Flop Latch Relay Board Bistable Self-locking Electronic Switch

$14.91

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16-Channel 12V Relay Shield Module with optocoupler LM2576 Power supply Arduino
16-Channel 12V Relay Shield Module with optocoupler LM2576 Power supply Arduino

$16.99

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10pcs Relay Switch SRD-12VDC-SL-C 5 Pins 12 V DC PCB Mini Type SPDT 10A Blue 12V
10pcs Relay Switch SRD-12VDC-SL-C 5 Pins 12 V DC PCB Mini Type SPDT 10A Blue 12V

$10.43

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30A Relay Board Module Optocoupler Isolation High / Low Trigger DC 12V F8Z8
30A Relay Board Module Optocoupler Isolation High / Low Trigger DC 12V F8Z8

$8.99

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Relay Module Interface Boards for Arduino Low Level Trigger 1/2/4/6/8 Channels
Relay Module Interface Boards for Arduino Low Level Trigger 1/2/4/6/8 Channels

$4.26

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DC 12V 1Channel Bluetooth BLE 5.2 on/off delay Relay Control Switch Module Board
DC 12V 1Channel Bluetooth BLE 5.2 on/off delay Relay Control Switch Module Board

$5.85

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LED DC 5V 9V 12V 15V 24V Cycle Delay Timer Turn On/OFF Relay Switch Module Panel
LED DC 5V 9V 12V 15V 24V Cycle Delay Timer Turn On/OFF Relay Switch Module Panel

$4.95

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Relay Module 1 Channel 12V High Low Level Trigger Module Red Relay Module Board
Relay Module 1 Channel 12V High Low Level Trigger Module Red Relay Module Board

$7.38

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DC 12V 20A Car Delay Power OFF Switch Relay Board Trigger Relay Module
DC 12V 20A Car Delay Power OFF Switch Relay Board Trigger Relay Module

$5.48

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Smart Battery Charger Power Relay Control Board DC12V Automatic Control Board
Smart Battery Charger Power Relay Control Board DC12V Automatic Control Board

$2.62

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DC 12V Delay Relay Module Board 0-25 Sekunden Einstellbares Timer Relais Ein
DC 12V Delay Relay Module Board 0-25 Sekunden Einstellbares Timer Relais Ein

$8.02

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10pcs 12V Relay Module Switch Board 1 Channel High Low Level Triger Optocoupler
10pcs 12V Relay Module Switch Board 1 Channel High Low Level Triger Optocoupler

$16.99

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10 Pack Auto Relay Sockets PCB Board Mount Terminal Connector 12V 40A 5Pin SPDT
10 Pack Auto Relay Sockets PCB Board Mount Terminal Connector 12V 40A 5Pin SPDT

$8.99

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8 Channel Interface Relay Module 12V 24V DIN Rail Panel Mount for Automation PLC
8 Channel Interface Relay Module 12V 24V DIN Rail Panel Mount for Automation PLC

$27.50

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Latch Relay, Mini 6-24V Toggle Relay Flip Flop Module Bistable Self-Locking Swit
Latch Relay, Mini 6-24V Toggle Relay Flip Flop Module Bistable Self-Locking Swit

$10.68

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Aleph 12V Coil 0.5 Amp Relay Rated at 100 VDC - Mini 12 V DC PC Mount DIP Relay
Aleph 12V Coil 0.5 Amp Relay Rated at 100 VDC - Mini 12 V DC PC Mount DIP Relay

$6.95

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1PC DC 12V Motor Controller Relay Board Forward Reverse Control Limit Start Stop
1PC DC 12V Motor Controller Relay Board Forward Reverse Control Limit Start Stop

$5.88

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DC 12V 24V 8AI-8DI-8DO Expansion Board RS485 Analog Collection Wifi Relay Switch
DC 12V 24V 8AI-8DI-8DO Expansion Board RS485 Analog Collection Wifi Relay Switch

$22.98

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DC 5V 12V Touch Switch Module 0-130s Delay Timer Button Board for arduiuo Relay
DC 5V 12V Touch Switch Module 0-130s Delay Timer Button Board for arduiuo Relay

$2.95

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12V One Channel Infrared Switch Relay Driving Module Board Remote Control LED
12V One Channel Infrared Switch Relay Driving Module Board Remote Control LED

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2x Pack Lot HF46F 012-HS1 5A 250VAC 30VDC 4 Pins Power Relay 12V HF Mini Electro
2x Pack Lot HF46F 012-HS1 5A 250VAC 30VDC 4 Pins Power Relay 12V HF Mini Electro

$9.18

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12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino
12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

$0.99

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Mini Dc 12V 2Ch Rs485 Relay Board Modbus Rtu Switch Module Board
Mini Dc 12V 2Ch Rs485 Relay Board Modbus Rtu Switch Module Board

$4.89

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DC 5V 12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch
DC 5V 12V Multifunction Self-lock Relay PLC Cycle Timer Module Delay Time Switch

$3.87

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10A Magnetic Latching Relay Module Bistable Self-locking Flip-Flop Board DC 12V
10A Magnetic Latching Relay Module Bistable Self-locking Flip-Flop Board DC 12V

$3.22

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DC 12V 24V Motor Speed Controller Relay Module Forward Reverse Control Board
DC 12V 24V Motor Speed Controller Relay Module Forward Reverse Control Board

$6.55

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5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home US
5/12V USB Relay 1/2/4/8 CH Programmable Computer Control Relay For Smart Home US

$12.18

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12V LED Display Timer Relay Module Delay Programmable Switch Board Car Buzzer US
12V LED Display Timer Relay Module Delay Programmable Switch Board Car Buzzer US

$4.99

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DC 5V 12V 1 Channel TYPE-C USB Relay Board RS232(TTL) PC UART Serial Port Switch
DC 5V 12V 1 Channel TYPE-C USB Relay Board RS232(TTL) PC UART Serial Port Switch

$9.38

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12V Display LED Timer Relay Programmable Board Buzzer Button Module Delay Switch
12V Display LED Timer Relay Programmable Board Buzzer Button Module Delay Switch

$4.75

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Two Channel 2CH 12V IR Infrared Remote Controll Switch Relay Module Board MF
Two Channel 2CH 12V IR Infrared Remote Controll Switch Relay Module Board MF

$5.48

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8 Channel 12V Relay Shield Module Board For Arduino UNO 2560 1280 ARM PIC AVR
8 Channel 12V Relay Shield Module Board For Arduino UNO 2560 1280 ARM PIC AVR

$5.03

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DC 12V 315MHz 1CH Wireless RF Relay Remote Control Switch Receiver Module Set
DC 12V 315MHz 1CH Wireless RF Relay Remote Control Switch Receiver Module Set

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Sainsmart 16-Channel 12V Relay Module Board Octocoupler Isolation AVR, PIC, DSP
Sainsmart 16-Channel 12V Relay Module Board Octocoupler Isolation AVR, PIC, DSP

$13.99

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1-10PCS DC12V Multifunction PLC Self-lock Relay Switch Cycle Timer Module Switch
1-10PCS DC12V Multifunction PLC Self-lock Relay Switch Cycle Timer Module Switch

$58.99

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5V/12V Relay Module Interface Board for High Low Level Arduino 1/2/4/8 Channels
5V/12V Relay Module Interface Board for High Low Level Arduino 1/2/4/8 Channels

$57.27

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