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Optocoupler Output

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31% off
2 Way Relay Module 5V 10A Optocoupler Isolated Relay Onboard Power Supply Led Indicator with Output Signal Indication Relay 2 Way Relay Module 5V 10A Optocoupler Isolated Relay Onboard Power Supply Led Indicator with Output Signal Indication Relay

2 Way Relay Module 5V 10A Optocoupler Isolated Relay Onboard Power Supply Led Indicator with Output Signal Indication Relay

$4.21$6.10

5% off
Original New 100% P715 Output Optocoupler Power Accessories 6PIN Original New 100% P715 Output Optocoupler Power Accessories 6PIN

Original New 100% P715 Output Optocoupler Power Accessories 6PIN

$5.69$5.99

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

1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V 1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V

1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V

$1.22$1.22

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

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

18% off
12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light 12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light

12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light

$3.94$4.81

35% off
1ch 2ch 4ch 8ch DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 way PLC Automation 1ch 2ch 4ch 8ch DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 way PLC Automation

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

$1.49$2.30

10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448 10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448

10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448

$0.99$0.99

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

35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1

$1.46$2.25

3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632 3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632

3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632

$0.89$0.89

45% off
Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

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

$124.00$225.46

46% off
EL357N Optocoupler Isolation NPN Output Module 24V Input to Logic Levels with LED Indicator for DIY Electronics EL357N Optocoupler Isolation NPN Output Module 24V Input to Logic Levels with LED Indicator for DIY Electronics

EL357N Optocoupler Isolation NPN Output Module 24V Input to Logic Levels with LED Indicator for DIY Electronics

$48.69$90.16

19% off
12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection 12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection

12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection

$4.75$5.86

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

25% off
ESP32 Modbus 8-Channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply With WiFi/Bl-uetooth ESP32 Modbus 8-Channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply With WiFi/Bl-uetooth

ESP32 Modbus 8-Channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply With WiFi/Bl-uetooth

$9.97$13.29

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

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

$16.19$21.59

3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417 3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417

3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417

$0.99$0.99

35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1

$1.48$2.27

ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

$11.00$11.00

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

5% off
12v 16 Channel Relay Module Board With Optocoupler Output 16 Way For Arduino 8051 Avr Pic 12v 16 Channel Relay Module Board With Optocoupler Output 16 Way For Arduino 8051 Avr Pic

12v 16 Channel Relay Module Board With Optocoupler Output 16 Way For Arduino 8051 Avr Pic

$12.35$13.00

EL357N Optocoupler Isolation Module NPN Output Level Shifter 24V to 3V3 5V 12V 24V for Microcontroller Input EL357N Optocoupler Isolation Module NPN Output Level Shifter 24V to 3V3 5V 12V 24V for Microcontroller Input

EL357N Optocoupler Isolation Module NPN Output Level Shifter 24V to 3V3 5V 12V 24V for Microcontroller Input

$4.10$4.10

2% off
20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler 20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler

20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler

$5.39$5.50

5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator 5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator

5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator

$0.99$0.99

25% off
DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module

DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module

$4.75$6.34

Relay Module DC 5V 12V With Optocoupler Relay Output 1 2 4 8 16Way Relay Module Control For dc5v dc12v 1 2 4 8 16 Way K5 Relay Module DC 5V 12V With Optocoupler Relay Output 1 2 4 8 16Way Relay Module Control For dc5v dc12v 1 2 4 8 16 Way K5

Relay Module DC 5V 12V With Optocoupler Relay Output 1 2 4 8 16Way Relay Module Control For dc5v dc12v 1 2 4 8 16 Way K5

$1.77$1.77

50% off
DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator Optocoupler Relay Module Microcontroller IO Port DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator Optocoupler Relay Module Microcontroller IO Port

DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator Optocoupler Relay Module Microcontroller IO Port

$28.97$57.94

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

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

$16.39$21.86

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

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

$29.33$58.66

50% off
2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module 2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

2 Channel Relay Module 12V 5V 24V Output Capacity Within 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

$71.86$143.72

35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation q1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation q1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation q1

$1.49$2.29

5PCS TEJIATE Optocoupler 4N25M DIP-6 4N28 DIP-6 4N35SR2M SOP-6 Transistor Photoelectric Output Optical Isolator 5PCS TEJIATE Optocoupler 4N25M DIP-6 4N28 DIP-6 4N35SR2M SOP-6 Transistor Photoelectric Output Optical Isolator

5PCS TEJIATE Optocoupler 4N25M DIP-6 4N28 DIP-6 4N35SR2M SOP-6 Transistor Photoelectric Output Optical Isolator

$0.89$0.89

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

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

$15.85$21.14

31% off
2 Way Relay Module 5V 10A Optocoupler Isolated Relay Onboard Power Supply Led Indicator with Output Signal Indication Relay 2 Way Relay Module 5V 10A Optocoupler Isolated Relay Onboard Power Supply Led Indicator with Output Signal Indication Relay

2 Way Relay Module 5V 10A Optocoupler Isolated Relay Onboard Power Supply Led Indicator with Output Signal Indication Relay

$4.21 $6.10

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
Original New 100% P715 Output Optocoupler Power Accessories 6PIN Original New 100% P715 Output Optocoupler Power Accessories 6PIN

Original New 100% P715 Output Optocoupler Power Accessories 6PIN

$5.69 $5.99

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
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

Buy Now
1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V 1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V

1/2/4/8 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With with Optocoupler Relay Output DC5V 12V 24V

$1.22 $1.22

Categories: Home Improvement, Electrical Equipment & Supplies

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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

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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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18% off
12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light 12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light

12V 10A Optocoupler Isolated Relay Module High and Low Level Trigger Effective Relay Board with Output Signal Indicator Light

$3.94 $4.81

Categories: Home Improvement, Electrical Equipment & Supplies

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35% off
1ch 2ch 4ch 8ch DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 way PLC Automation 1ch 2ch 4ch 8ch DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 way PLC Automation

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

$1.49 $2.30

Categories: Home Improvement, Electrical Equipment & Supplies

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10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448 10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448

10PCS TEJIATE Optocoupler TLP181 P181 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 448

$0.99 $0.99

Categories: Home Improvement, Electrical Equipment & Supplies

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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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35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation t1

$1.46 $2.25

Categories: Home Improvement, Electrical Equipment & Supplies

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3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632 3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632

3PCS TEJIATE Optocoupler TLP627 P627 SOP-4 SMD Transistor Photoelectric Output Optical Isolator Imprint 632

$0.89 $0.89

Categories: Home Improvement, Electrical Equipment & Supplies

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45% off
Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

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

$124.00 $225.46

Categories: Home Improvement, Electrical Equipment & Supplies

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46% off
EL357N Optocoupler Isolation NPN Output Module 24V Input to Logic Levels with LED Indicator for DIY Electronics EL357N Optocoupler Isolation NPN Output Module 24V Input to Logic Levels with LED Indicator for DIY Electronics

EL357N Optocoupler Isolation NPN Output Module 24V Input to Logic Levels with LED Indicator for DIY Electronics

$48.69 $90.16

Categories: Home Improvement, Electrical Equipment & Supplies

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19% off
12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection 12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection

12V 10A EL817 Optocoupler Isolated Relay Module Equipped with Output Signal Indication and Diode Freewheeling Protection

$4.75 $5.86

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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25% off
ESP32 Modbus 8-Channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply With WiFi/Bl-uetooth ESP32 Modbus 8-Channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply With WiFi/Bl-uetooth

ESP32 Modbus 8-Channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply With WiFi/Bl-uetooth

$9.97 $13.29

Categories: Home Improvement, Electrical Equipment & Supplies

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

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

$16.19 $21.59

Categories: Home Improvement, Electrical Equipment & Supplies

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3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417 3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417

3PCS TEJIATE Optocoupler TLP127 P127 Sop-4 Transistor Photoelectric Output Optical Isolator Imprint 417

$0.99 $0.99

Categories: Home Improvement, Electrical Equipment & Supplies

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35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation p1

$1.48 $2.27

Categories: Home Improvement, Electrical Equipment & Supplies

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ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

$11.00 $11.00

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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5% off
12v 16 Channel Relay Module Board With Optocoupler Output 16 Way For Arduino 8051 Avr Pic 12v 16 Channel Relay Module Board With Optocoupler Output 16 Way For Arduino 8051 Avr Pic

12v 16 Channel Relay Module Board With Optocoupler Output 16 Way For Arduino 8051 Avr Pic

$12.35 $13.00

Categories: Home Improvement, Electrical Equipment & Supplies

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EL357N Optocoupler Isolation Module NPN Output Level Shifter 24V to 3V3 5V 12V 24V for Microcontroller Input EL357N Optocoupler Isolation Module NPN Output Level Shifter 24V to 3V3 5V 12V 24V for Microcontroller Input

EL357N Optocoupler Isolation Module NPN Output Level Shifter 24V to 3V3 5V 12V 24V for Microcontroller Input

$4.10 $4.10

Categories: Home Improvement, Electrical Equipment & Supplies

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2% off
20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler 20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler

20-50pcs CT354A(V)(T1) SOP-4 Transistor output optocoupler

$5.39 $5.50

Categories: Home Improvement, Electrical Equipment & Supplies

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5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator 5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator

5PCS TEJIATE Optocoupler MOC3021 MOC3023 MOC3041 MOC3061 MOC3063 High-speed Transistor Photoelectric Output Optical Isolator

$0.99 $0.99

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module

DC3-24V 40A 1 Way Thyristor Solid State Relay SSR Switch Module Optocoupler Isolated IGBT Transistor Output SCR Relay Module

$4.75 $6.34

Categories: Home Improvement, Electrical Equipment & Supplies

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Relay Module DC 5V 12V With Optocoupler Relay Output 1 2 4 8 16Way Relay Module Control For dc5v dc12v 1 2 4 8 16 Way K5 Relay Module DC 5V 12V With Optocoupler Relay Output 1 2 4 8 16Way Relay Module Control For dc5v dc12v 1 2 4 8 16 Way K5

Relay Module DC 5V 12V With Optocoupler Relay Output 1 2 4 8 16Way Relay Module Control For dc5v dc12v 1 2 4 8 16 Way K5

$1.77 $1.77

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator Optocoupler Relay Module Microcontroller IO Port DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator Optocoupler Relay Module Microcontroller IO Port

DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator Optocoupler Relay Module Microcontroller IO Port

$28.97 $57.94

Categories: Home Improvement, Electrical Equipment & Supplies

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

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

$16.39 $21.86

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

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Categories: Home Improvement, Electrical Equipment & Supplies

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