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1% off
ENMG 24V Wide Voltage PCB Small Welding Type Solid State Relay PMN5D6132 DC Control 3V5V PM5D6132 Optocoupler Isolation Thin ENMG 24V Wide Voltage PCB Small Welding Type Solid State Relay PMN5D6132 DC Control 3V5V PM5D6132 Optocoupler Isolation Thin

ENMG 24V Wide Voltage PCB Small Welding Type Solid State Relay PMN5D6132 DC Control 3V5V PM5D6132 Optocoupler Isolation Thin

$23.36$23.47

103 sold
55% off
1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$27.14$60.58

187 sold
1% 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

$1.86$1.87

545 sold
50% off
DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

$117.20$234.40

152 sold
41% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$24.08$40.82

196 sold
52% off
10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$51.13$106.52

71 sold
55% off
DC 5V 12V 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level DC 5V 12V 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level

DC 5V 12V 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level

$25.35$56.63

69 sold
1% off
1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$3.21$3.22

73 sold
56% off
1 Channel 3V/3.3V Relay Module High Level Trigger with Optocoupler Isolation 10A 250VAC/30VDC Drive Control Board for Arduino 1 Channel 3V/3.3V Relay Module High Level Trigger with Optocoupler Isolation 10A 250VAC/30VDC Drive Control Board for Arduino

1 Channel 3V/3.3V Relay Module High Level Trigger with Optocoupler Isolation 10A 250VAC/30VDC Drive Control Board for Arduino

$25.53$58.48

225 sold
42% off
DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator

DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator

$33.44$57.66

169 sold
4% 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

$2.13$2.24

283 sold
41% off
1 2 4 8 Channel Relay Module Board Shield 5V 12V 24V with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel Relay Module Board Shield 5V 12V 24V with Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 8 Channel Relay Module Board Shield 5V 12V 24V with Optocoupler Support High and Low Level Trigger for Arduino

$29.39$49.82

386 sold
51% off
1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger 1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

$26.85$54.80

141 sold
41% 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

$35.18$59.63

72 sold
2% 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

$4.23$4.33

198 sold
23% off
1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5 1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5

1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5

$0.27$0.35

129 sold
1% 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

$10.89$10.94

113 sold
59% off
1PCS DC5V 1 ,2 ,4 ,8-Channel Relay Module With Optocoupler.Output X Way for Arduino 1CH 2CH 4CH 8CH 1PCS DC5V 1 ,2 ,4 ,8-Channel Relay Module With Optocoupler.Output X Way for Arduino 1CH 2CH 4CH 8CH

1PCS DC5V 1 ,2 ,4 ,8-Channel Relay Module With Optocoupler.Output X Way for Arduino 1CH 2CH 4CH 8CH

$22.21$54.47

693 sold
2% 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

$2.39$2.44

246 sold
56% off
DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$26.52$60.54

247 sold
52% off
3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi 3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi

3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi

$28.46$59.86

93 sold
25% off
ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type

ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type

$13.58$18.33

73 sold
1% 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

$3.15$3.16

435 sold
55% off
1PC 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 1PC 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

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

$29.15$65.20

136 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

$2.07$2.07

177 sold
30% off
2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt 2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

2 channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler Two Way Relays DC 5 V 12 V 24 V Volt

$4.30$6.14

70 sold
51% off
5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH 5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH

5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH

$39.20$79.99

74 sold
51% off
1/2/4/6/8 Channel Relay Module with Optocoupler 5V/12V/24V Relay Module with Indicator Light for Arduino PLC Automation 1/2/4/6/8 Channel Relay Module with Optocoupler 5V/12V/24V Relay Module with Indicator Light for Arduino PLC Automation

1/2/4/6/8 Channel Relay Module with Optocoupler 5V/12V/24V Relay Module with Indicator Light for Arduino PLC Automation

$52.81$107.78

69 sold
50% off
2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR

2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR

$28.25$56.50

678 sold
39% off
2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR

2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP AR

$27.51$45.10

630 sold
50% off
Single 3V High level relay isolated drive control module DC3V Optocoupler Relay Isolated Control Board Output Signal Indicator Single 3V High level relay isolated drive control module DC3V Optocoupler Relay Isolated Control Board Output Signal Indicator

Single 3V High level relay isolated drive control module DC3V Optocoupler Relay Isolated Control Board Output Signal Indicator

$25.86$51.72

389 sold
5% off
1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock 1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

$1.84$1.94

950 sold
47% off
Single 3V High level relay isolated drive control module DC3V Optocoupler Relay Isolated Control Board Output Signal Indicator Single 3V High level relay isolated drive control module DC3V Optocoupler Relay Isolated Control Board Output Signal Indicator

Single 3V High level relay isolated drive control module DC3V Optocoupler Relay Isolated Control Board Output Signal Indicator

$23.47$44.38

151 sold
1% off
5V 12V 24V One 1 Channel Relay Module Board Shield with Optocoupler Support High and Low Level Trigger 5V 12V 24V One 1 Channel Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

5V 12V 24V One 1 Channel Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

$5.10$5.15

179 sold
50% off
10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$51.71$103.42

259 sold
27% 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

$0.97$1.33

98 sold
1% off
ENMG 24V Wide Voltage PCB Small Welding Type Solid State Relay PMN5D6132 DC Control 3V5V PM5D6132 Optocoupler Isolation Thin ENMG 24V Wide Voltage PCB Small Welding Type Solid State Relay PMN5D6132 DC Control 3V5V PM5D6132 Optocoupler Isolation Thin

ENMG 24V Wide Voltage PCB Small Welding Type Solid State Relay PMN5D6132 DC Control 3V5V PM5D6132 Optocoupler Isolation Thin

$23.36 $23.47

103 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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55% off
1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$27.14 $60.58

187 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% 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

$1.86 $1.87

545 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

DC 9-24V 4/8 Channel ESP32 Modbus Relay RS485 Optocoupler Isolation Optional Enclosure Power Supply CH340 Chip

$117.20 $234.40

152 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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41% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$24.08 $40.82

196 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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52% off
10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$51.13 $106.52

71 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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55% off
DC 5V 12V 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level DC 5V 12V 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level

DC 5V 12V 24V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support High or Low Level

$25.35 $56.63

69 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal 1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

1/5/10Pcs 3.3V 5V 3 Channel Relay Module 5mA With Optocoupler Isolation Compatible Signal

$3.21 $3.22

73 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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56% off
1 Channel 3V/3.3V Relay Module High Level Trigger with Optocoupler Isolation 10A 250VAC/30VDC Drive Control Board for Arduino 1 Channel 3V/3.3V Relay Module High Level Trigger with Optocoupler Isolation 10A 250VAC/30VDC Drive Control Board for Arduino

1 Channel 3V/3.3V Relay Module High Level Trigger with Optocoupler Isolation 10A 250VAC/30VDC Drive Control Board for Arduino

$25.53 $58.48

225 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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42% off
DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator

DC 5V 12V 24V 1/2/4/8 Channel Relay Module High and Low Level Trigger Dual Optocoupler Isolation LED Indicator

$33.44 $57.66

169 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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4% 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

$2.13 $2.24

283 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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41% off
1 2 4 8 Channel Relay Module Board Shield 5V 12V 24V with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel Relay Module Board Shield 5V 12V 24V with Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 8 Channel Relay Module Board Shield 5V 12V 24V with Optocoupler Support High and Low Level Trigger for Arduino

$29.39 $49.82

386 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger 1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger

$26.85 $54.80

141 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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41% 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

$35.18 $59.63

72 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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2% 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

$4.23 $4.33

198 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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23% off
1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5 1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5

1 2 4 8 16 Channel Way Expansion Relay Module 5V Power Supply IIC I2C Communication Optocoupler Isolation Board XL9535-K1V5

$0.27 $0.35

129 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% 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

$10.89 $10.94

113 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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59% off
1PCS DC5V 1 ,2 ,4 ,8-Channel Relay Module With Optocoupler.Output X Way for Arduino 1CH 2CH 4CH 8CH 1PCS DC5V 1 ,2 ,4 ,8-Channel Relay Module With Optocoupler.Output X Way for Arduino 1CH 2CH 4CH 8CH

1PCS DC5V 1 ,2 ,4 ,8-Channel Relay Module With Optocoupler.Output X Way for Arduino 1CH 2CH 4CH 8CH

$22.21 $54.47

693 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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2% 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

$2.39 $2.44

246 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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56% off
DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

DC 3.3V 5V 12V 24V 1 Channel Relay Module With Optocoupler Shield Board High Low Level Trigger Power Supply Module For Arduino

$26.52 $60.54

247 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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52% off
3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi 3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi

3.3V 5V 12V 24V 1 Channel Relay Module High and Low Level Trigger Relay Board Optocoupler Isolation for Raspberry Pi

$28.46 $59.86

93 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type

ENMG 3~32V Input Small PCB Dedicated Solid State Relay PM5D DC-Controlled DC Pin Type Optocoupler Isolation PMN5D6132 Thin Type

$13.58 $18.33

73 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% 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

$3.15 $3.16

435 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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55% off
1PC 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 1PC 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

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

$29.15 $65.20

136 sold

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