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Optocoupler Output

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Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger

Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger

$20.79$20.79

2 sold
58% 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

$29.41$70.02

78 sold
36% off
Photoelectric Coupler Single Channel Optocoupler For Diverse Operational Conditions -55C To 110C Range DC 1.8V To 24V Output Photoelectric Coupler Single Channel Optocoupler For Diverse Operational Conditions -55C To 110C Range DC 1.8V To 24V Output

Photoelectric Coupler Single Channel Optocoupler For Diverse Operational Conditions -55C To 110C Range DC 1.8V To 24V Output

$20.33$31.77

51% 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

$30.97$63.20

20 sold
25% off
Industrial Control Board Simple PLC 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board Industrial Control Board Simple PLC 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

Industrial Control Board Simple PLC 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

$16.35$21.80

10% off
DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation

DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation

$1.87$2.08

50% off
DC 3V/3.3V High Level Driver Module Output Signal Indicator Relay Module Microcontroller IO Port Optocoupler Relay Module DC 3V/3.3V High Level Driver Module Output Signal Indicator Relay Module Microcontroller IO Port Optocoupler Relay Module

DC 3V/3.3V High Level Driver Module Output Signal Indicator Relay Module Microcontroller IO Port Optocoupler Relay Module

$30.46$60.92

1Pack TEJIATE Optocoupler TLP521 P521 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 335 409 1420 1Pack TEJIATE Optocoupler TLP521 P521 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 335 409 1420

1Pack TEJIATE Optocoupler TLP521 P521 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 335 409 1420

$0.79$0.79

50% off
Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control

Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control

$25.46$50.92

15 sold
MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86$11.86

3 sold
35% off
Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board

Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board

$131.69$202.60

INMP441 Digital Output Sensor Module MEMS High Precision Omnidirectional Microphone Sensor Module with RoHS Clear Natural Sound INMP441 Digital Output Sensor Module MEMS High Precision Omnidirectional Microphone Sensor Module with RoHS Clear Natural Sound

INMP441 Digital Output Sensor Module MEMS High Precision Omnidirectional Microphone Sensor Module with RoHS Clear Natural Sound

$27.90$27.90

32 sold
51% 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

$40.07$81.78

52 sold
MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86$11.86

9 sold
DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer

DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer

$24.86$24.86

30 sold
24% off
10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD 10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD

10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD

$6.39$8.41

25% off
10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino 10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino

10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino

$24.22$32.29

6 sold
22% off
Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$0.51$0.65

4 sold
5% off
4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino In stock 4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino In stock

4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino In stock

$15.28$16.08

50% off
DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

$29.19$58.38

50% off
DC 5V 12V 24V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible Development DC 5V 12V 24V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible Development

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

$34.47$68.95

12 sold
49% 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

$25.25$50.49

3 sold
8Ch MODBUS RTU RS485 Digital Input Output Module 12V 24V Optocoupler Isolation ULN2803 DIN Rail PLC 8Ch MODBUS RTU RS485 Digital Input Output Module 12V 24V Optocoupler Isolation ULN2803 DIN Rail PLC

8Ch MODBUS RTU RS485 Digital Input Output Module 12V 24V Optocoupler Isolation ULN2803 DIN Rail PLC

$210.16$210.16

Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903 Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903

Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903

$3.34$3.34

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

174 sold
5% off
Original New 100% P2362 Output Optocoupler Power Accessories 5pin Original New 100% P2362 Output Optocoupler Power Accessories 5pin

Original New 100% P2362 Output Optocoupler Power Accessories 5pin

$8.54$8.99

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

77 sold
26% off
5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger 5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger

5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger

$0.83$1.12

6 sold
50% off
（1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F) （1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F)

（1pcs）TLP197A(TP,F) SOP-6 DC FET 1.15V 400mA Transistor Output Optocoupler TLP197G(TP,F)

$51.00$102.00

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board Digital Analog Input Output Module 4-20MA 0-10V for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board Digital Analog Input Output Module 4-20MA 0-10V for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board Digital Analog Input Output Module 4-20MA 0-10V for Smart Switch IOT Simple PLC

$215.50$215.50

4 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

583 sold
29% off
10pcs 5V 12V Low Level Trigger 1 channel relay module With Optocoupler Output 1 way relays module for AVR DSP ARM MCU arduino 10pcs 5V 12V Low Level Trigger 1 channel relay module With Optocoupler Output 1 way relays module for AVR DSP ARM MCU arduino

10pcs 5V 12V Low Level Trigger 1 channel relay module With Optocoupler Output 1 way relays module for AVR DSP ARM MCU arduino

$8.12$11.43

2 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

307 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

$2.03$2.03

6 sold
22% off
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication

Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication

$0.97$1.24

1 sold
9% off
8-Channel Din Rail PLC Amplifier Board AC Output Signal 220V Optocoupler Isolation Non-Contact SCR Module 8-Channel Din Rail PLC Amplifier Board AC Output Signal 220V Optocoupler Isolation Non-Contact SCR Module

8-Channel Din Rail PLC Amplifier Board AC Output Signal 220V Optocoupler Isolation Non-Contact SCR Module

$10.65$11.70

3 sold
Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger

Lntelligent Control Switch Panel,16Channel Relay Module,5/12/24V,Optocoupler Isolation Output,250V10A High and Low Level Trigger

$20.79 $20.79

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
58% 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

$29.41 $70.02

78 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
36% off
Photoelectric Coupler Single Channel Optocoupler For Diverse Operational Conditions -55C To 110C Range DC 1.8V To 24V Output Photoelectric Coupler Single Channel Optocoupler For Diverse Operational Conditions -55C To 110C Range DC 1.8V To 24V Output

Photoelectric Coupler Single Channel Optocoupler For Diverse Operational Conditions -55C To 110C Range DC 1.8V To 24V Output

$20.33 $31.77

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% 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

$30.97 $63.20

20 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
Industrial Control Board Simple PLC 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board Industrial Control Board Simple PLC 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

Industrial Control Board Simple PLC 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

$16.35 $21.80

Categories: Home Improvement, Electrical Equipment & Supplies

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10% off
DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation

DC 5V 12V Relay Module Board With Optocoupler Relay Output Module 1 2 4 8 way PLC Automation

$1.87 $2.08

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
DC 3V/3.3V High Level Driver Module Output Signal Indicator Relay Module Microcontroller IO Port Optocoupler Relay Module DC 3V/3.3V High Level Driver Module Output Signal Indicator Relay Module Microcontroller IO Port Optocoupler Relay Module

DC 3V/3.3V High Level Driver Module Output Signal Indicator Relay Module Microcontroller IO Port Optocoupler Relay Module

$30.46 $60.92

Categories: Home Improvement, Electrical Equipment & Supplies

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1Pack TEJIATE Optocoupler TLP521 P521 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 335 409 1420 1Pack TEJIATE Optocoupler TLP521 P521 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 335 409 1420

1Pack TEJIATE Optocoupler TLP521 P521 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 335 409 1420

$0.79 $0.79

Categories: Home Improvement, Electrical Equipment & Supplies

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

Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control

$25.46 $50.92

15 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86 $11.86

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
35% off
Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board

Simple PLC for Mitsubishi FX3U Delay Module 20MT 12-channel Optocoupler Input and 8-channel PNP Output Control Board

$131.69 $202.60

Categories: Home Improvement, Electrical Equipment & Supplies

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INMP441 Digital Output Sensor Module MEMS High Precision Omnidirectional Microphone Sensor Module with RoHS Clear Natural Sound INMP441 Digital Output Sensor Module MEMS High Precision Omnidirectional Microphone Sensor Module with RoHS Clear Natural Sound

INMP441 Digital Output Sensor Module MEMS High Precision Omnidirectional Microphone Sensor Module with RoHS Clear Natural Sound

$27.90 $27.90

32 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
51% 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

$40.07 $81.78

52 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86 $11.86

9 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer

DC12V Multifunction Delay Timing on/off Optocouple Relay Module 30A Switch Timer

$24.86 $24.86

30 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
24% off
10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD 10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD

10 Pieces, Original Genuine SFH6156-1 SFH6156-2 SFH6156-3 SFH6156-4 New Optocoupler-phototransistor Output SMD

$6.39 $8.41

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino 10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino

10pcs 4 Channel Relay Board AVR 51 PIC 5V 12V 24V 4-Channel Relay Module With Optocoupler Relay 4 Way Relays Module For Arduino

$24.22 $32.29

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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22% off
Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

Relay Module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

$0.51 $0.65

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino In stock 4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino In stock

4 channel relay module 4-channel relay control board with optocoupler. Relay Output 4 way relay module for ard uino In stock

$15.28 $16.08

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

$29.19 $58.38

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
DC 5V 12V 24V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible Development DC 5V 12V 24V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible Development

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

$34.47 $68.95

12 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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49% 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

$25.25 $50.49

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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8Ch MODBUS RTU RS485 Digital Input Output Module 12V 24V Optocoupler Isolation ULN2803 DIN Rail PLC 8Ch MODBUS RTU RS485 Digital Input Output Module 12V 24V Optocoupler Isolation ULN2803 DIN Rail PLC

8Ch MODBUS RTU RS485 Digital Input Output Module 12V 24V Optocoupler Isolation ULN2803 DIN Rail PLC

$210.16 $210.16

Categories: Home Improvement, Electrical Equipment & Supplies

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Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903 Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903

Javino Voltage Comparator Stabilizer 5-24V Hysteresis Signal 3-5mA Optocoupler Isolation Output With LM2903

$3.34 $3.34

Categories: Home Improvement, Electrical Equipment & Supplies

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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

174 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
Original New 100% P2362 Output Optocoupler Power Accessories 5pin Original New 100% P2362 Output Optocoupler Power Accessories 5pin

Original New 100% P2362 Output Optocoupler Power Accessories 5pin

$8.54 $8.99

Categories: Home Improvement, Electrical Equipment & Supplies

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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

77 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger 5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger

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