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OPTOCOUPLER

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3V 3.3V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module 3V 3.3V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

3V 3.3V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

$1.16$1.16

28 sold
46% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

$0.99$1.84

484 sold
32% off
Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output Switch RS485/TTL Communication Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output Switch RS485/TTL Communication

Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output Switch RS485/TTL Communication

$5.29$7.79

43 sold
51% off
1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force 1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force

1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force

$0.99$2.03

86 sold
69% off
1 Channel DC3-24V Optocoupler Isolation Module Relay Board Adaptive SCR Solid State Relay Switch Module MOS Transistor Output 1 Channel DC3-24V Optocoupler Isolation Module Relay Board Adaptive SCR Solid State Relay Switch Module MOS Transistor Output

1 Channel DC3-24V Optocoupler Isolation Module Relay Board Adaptive SCR Solid State Relay Switch Module MOS Transistor Output

$1.10$3.60

32 sold
50% off
DC 12V 1 Channel Relay Module With Optocoupler Shield Board High And Low Level Trigger Power Supply Module For Arduino DC 12V 1 Channel Relay Module With Optocoupler Shield Board High And Low Level Trigger Power Supply Module For Arduino

DC 12V 1 Channel Relay Module With Optocoupler Shield Board High And Low Level Trigger Power Supply Module For Arduino

$0.60$1.20

23 sold
25% off
4-32 Channels IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 24V 4-32 Channels IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 24V

4-32 Channels IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 24V

$7.47$9.97

45 sold
14% off
30A DC5V/12V/24V High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Board Power Supply Accessory 30A DC5V/12V/24V High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Board Power Supply Accessory

30A DC5V/12V/24V High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Board Power Supply Accessory

$1.73$2.01

24 sold
58% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$0.99$2.39

472 sold
10% off
5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock 5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

$0.78$0.87

56 sold
58% off
one 1 channel relay module DC 5V 9V 12V 24V high and low level trigger relay control with optocoupler red one 1 channel relay module DC 5V 9V 12V 24V high and low level trigger relay control with optocoupler red

one 1 channel relay module DC 5V 9V 12V 24V high and low level trigger relay control with optocoupler red

$0.99$2.38

406 sold
26% off
3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$2.22$3.00

58 sold
31% off
DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays

DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays

$1.93$2.80

27 sold
22% off
16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit 16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

$8.67$11.17

29 sold
69% off
ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger

ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger

$0.99$3.26

49 sold
51% off
Optocoupler Isolation Module Isolated Board 817 3V-5V 12V 24V 1 Channel No Din Rail Holder PLC Processors Drive Motor Board Optocoupler Isolation Module Isolated Board 817 3V-5V 12V 24V 1 Channel No Din Rail Holder PLC Processors Drive Motor Board

Optocoupler Isolation Module Isolated Board 817 3V-5V 12V 24V 1 Channel No Din Rail Holder PLC Processors Drive Motor Board

$0.99$2.03

25 sold
56% off
30A High Power Relay Module Single Channel High and Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module 30A High Power Relay Module Single Channel High and Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module

30A High Power Relay Module Single Channel High and Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module

$1.89$4.39

32 sold
51% off
Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

$0.99$2.05

222 sold
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.17$2.17

38 sold
24% off
16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit 16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

$7.73$10.23

77 sold
63% off
5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno 5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno

5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno

$0.99$2.74

58 sold
50% off
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino

$0.20$0.40

41 sold
58% off
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$0.99$2.36

819 sold
69% off
3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$0.99$3.26

24 sold
26% off
High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple

High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple

$0.85$1.15

55 sold
DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation board High Low Level Trigger Relay for Arduino DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation board High Low Level Trigger Relay for Arduino

DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation board High Low Level Trigger Relay for Arduino

$3.25$3.25

124 sold
66% off
Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

$0.99$2.96

117 sold
50% off
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$0.99$2.01

40 sold
47% off
5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

$0.99$1.88

1472 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$2.37$2.37

270 sold
71% off
DC 3V/3.3V 1 Channel High Level Driver Relay Module Optocoupler Isolated Drive Control Board for Arduino SRD-DC03V-SL-C DC 3V/3.3V 1 Channel High Level Driver Relay Module Optocoupler Isolated Drive Control Board for Arduino SRD-DC03V-SL-C

DC 3V/3.3V 1 Channel High Level Driver Relay Module Optocoupler Isolated Drive Control Board for Arduino SRD-DC03V-SL-C

$0.99$3.44

27 sold
55% off
1 Channel Relay Module Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module PLC Control Driver Board 1 Channel Relay Module Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module PLC Control Driver Board

1 Channel Relay Module Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module PLC Control Driver Board

$0.99$2.22

87 sold
60% off
5V 2 Channel Relay Module High and Low Level Trigger With Optocoupler Isolation Relay Module for Arduino Relay SRD-05VDC-SL-C 5V 2 Channel Relay Module High and Low Level Trigger With Optocoupler Isolation Relay Module for Arduino Relay SRD-05VDC-SL-C

5V 2 Channel Relay Module High and Low Level Trigger With Optocoupler Isolation Relay Module for Arduino Relay SRD-05VDC-SL-C

$0.99$2.50

104 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

$1.83$1.83

24 sold
13% off
5pcs/lot HCPL3120 HCPL-3120 A3120 DIP-8 Optocoupler optocoupler patch In Stock 5pcs/lot HCPL3120 HCPL-3120 A3120 DIP-8 Optocoupler optocoupler patch In Stock

5pcs/lot HCPL3120 HCPL-3120 A3120 DIP-8 Optocoupler optocoupler patch In Stock

$1.04$1.20

30 sold
3V 3.3V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module 3V 3.3V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

3V 3.3V 1/2/4/8 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation 3.3V Relay Module

$1.16 $1.16

28 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
46% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

$0.99 $1.84

484 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
32% off
Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output Switch RS485/TTL Communication Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output Switch RS485/TTL Communication

Modbus-Rtu 1/2/4/8 Channel Optocoupler Isolation 12V Relay Module Switch Modbus RTU Relay Output Switch RS485/TTL Communication

$5.29 $7.79

43 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force 1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force

1 Channel Relay Module 5V 9V 12V 24V High and Low Level Trigger Relay Control Switch with Optocoupler Module High Driving Force

$0.99 $2.03

86 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
69% off
1 Channel DC3-24V Optocoupler Isolation Module Relay Board Adaptive SCR Solid State Relay Switch Module MOS Transistor Output 1 Channel DC3-24V Optocoupler Isolation Module Relay Board Adaptive SCR Solid State Relay Switch Module MOS Transistor Output

1 Channel DC3-24V Optocoupler Isolation Module Relay Board Adaptive SCR Solid State Relay Switch Module MOS Transistor Output

$1.10 $3.60

32 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
DC 12V 1 Channel Relay Module With Optocoupler Shield Board High And Low Level Trigger Power Supply Module For Arduino DC 12V 1 Channel Relay Module With Optocoupler Shield Board High And Low Level Trigger Power Supply Module For Arduino

DC 12V 1 Channel Relay Module With Optocoupler Shield Board High And Low Level Trigger Power Supply Module For Arduino

$0.60 $1.20

23 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
4-32 Channels IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 24V 4-32 Channels IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 24V

4-32 Channels IO Card PLC Signal Amplifier Board PNP NPN Conversion Input Optocoupler Isolation Transistor tigger voltage 24V

$7.47 $9.97

45 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
14% off
30A DC5V/12V/24V High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Board Power Supply Accessory 30A DC5V/12V/24V High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Board Power Supply Accessory

30A DC5V/12V/24V High Power Relay Module One Way High/Low Level Trigger Optocoupler Isolation Relay Board Power Supply Accessory

$1.73 $2.01

24 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
58% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$0.99 $2.39

472 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
10% off
5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock 5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

$0.78 $0.87

56 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
58% off
one 1 channel relay module DC 5V 9V 12V 24V high and low level trigger relay control with optocoupler red one 1 channel relay module DC 5V 9V 12V 24V high and low level trigger relay control with optocoupler red

one 1 channel relay module DC 5V 9V 12V 24V high and low level trigger relay control with optocoupler red

$0.99 $2.38

406 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
26% off
3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$2.22 $3.00

58 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
31% off
DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays

DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation H/L Level Triger for Arduino Relays

$1.93 $2.80

27 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
22% off
16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit 16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

$8.67 $11.17

29 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
69% off
ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger

ONE 1 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger

$0.99 $3.26

49 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
Optocoupler Isolation Module Isolated Board 817 3V-5V 12V 24V 1 Channel No Din Rail Holder PLC Processors Drive Motor Board Optocoupler Isolation Module Isolated Board 817 3V-5V 12V 24V 1 Channel No Din Rail Holder PLC Processors Drive Motor Board

Optocoupler Isolation Module Isolated Board 817 3V-5V 12V 24V 1 Channel No Din Rail Holder PLC Processors Drive Motor Board

$0.99 $2.03

25 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
56% off
30A High Power Relay Module Single Channel High and Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module 30A High Power Relay Module Single Channel High and Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module

30A High Power Relay Module Single Channel High and Low Level Trigger Optocoupler Isolation 5V 12V 24V Relay Module

$1.89 $4.39

32 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% off
Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

$0.99 $2.05

222 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.17 $2.17

38 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
24% off
16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit 16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

$7.73 $10.23

77 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
63% off
5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno 5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno

5V 9V 12V 24V 10A Max 2 Channel Relay With Optocoupler Isolation Module High Low Lever Trigger Shield Board For Ardiuno

$0.99 $2.74

58 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino

$0.20 $0.40

41 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
58% off
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$0.99 $2.36

819 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
69% off
3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$0.99 $3.26

24 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
26% off
High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple

High and Low Level Trigger for arduino Raspberry pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocouple

$0.85 $1.15

55 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation board High Low Level Trigger Relay for Arduino DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation board High Low Level Trigger Relay for Arduino

DC 5V 12V 24V 30A High Power 1 Channel Relay Module With Optocoupler Isolation board High Low Level Trigger Relay for Arduino

$3.25 $3.25

124 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
66% off
Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

$0.99 $2.96

117 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
50% off
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$0.99 $2.01

40 sold

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