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TLP627

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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

$1.99$1.99

89 sold
(10piece)TLP181GB P181 TLP180GB P180 TLP127 P127 TLP260J P260J SOP-4 transistor bidirectional AC output optocoupler

(10piece)TLP181GB P181 TLP180GB P180 TLP127 P127 TLP260J P260J SOP-4 transistor bidirectional AC output optocoupler

$1.50$1.50

2 sold
20% off
5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

$2.43$3.04

5 sold
10% off
5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In stock 5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In stock

5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In stock

$9.49$10.54

18 sold
25% off
Relay Module 1 Channel 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger Relay Switch 5mA Static Current Relay Module 1 Channel 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger Relay Switch 5mA Static Current

Relay Module 1 Channel 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger Relay Switch 5mA Static Current

$4.65$6.20

1 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

33 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

$1.89$2.74

9 sold
49% off
YYT 5PCS In-line LTH301-32 slot width 15MM slot type optocoupler HY301-32 infrared beam type photoelectric switch YYT 5PCS In-line LTH301-32 slot width 15MM slot type optocoupler HY301-32 infrared beam type photoelectric switch

YYT 5PCS In-line LTH301-32 slot width 15MM slot type optocoupler HY301-32 infrared beam type photoelectric switch

$1.33$2.61

49% off
MOS Optocoupler Isolation Electronic Switch Control Board DC Control 3V~24V Input 8V~80V Output FET Pulse Trigger Switch Module MOS Optocoupler Isolation Electronic Switch Control Board DC Control 3V~24V Input 8V~80V Output FET Pulse Trigger Switch Module

MOS Optocoupler Isolation Electronic Switch Control Board DC Control 3V~24V Input 8V~80V Output FET Pulse Trigger Switch Module

$2.00$3.92

4 sold
49% off
YYT 10PCS Slot type optocoupler Slot type photoelectric sensor Through-beam TP805 can replace GK151 photoelectric switch 3MM

YYT 10PCS Slot type optocoupler Slot type photoelectric sensor Through-beam TP805 can replace GK151 photoelectric switch 3MM

$1.07$2.09

4 sold
18% off
10PCS FOD3150ASD FOD3150 3150A  FOD3180SD FOD3180 3180  FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 optocoupler 10PCS FOD3150ASD FOD3150 3150A  FOD3180SD FOD3180 3180  FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 optocoupler

10PCS FOD3150ASD FOD3150 3150A  FOD3180SD FOD3180 3180  FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 optocoupler

$1.91$2.33

4 sold
1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

$3.03$3.03

25 sold
36% off
2Pcs 5V One Channel Relay Module Relay Switch with Optocoupler Isolation Support High Low Level Trigger 2Pcs 5V One Channel Relay Module Relay Switch with Optocoupler Isolation Support High Low Level Trigger

2Pcs 5V One Channel Relay Module Relay Switch with Optocoupler Isolation Support High Low Level Trigger

$2.18$3.41

30% off
6 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler 6 Way Relays DC 5 V 12 V 24 V Volt

6 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler 6 Way Relays DC 5 V 12 V 24 V Volt

$3.95$5.64

11 sold
30% off
MACH3 Engraving Machine Cnc 5-Axis Stepper Motor Driver Interface Control Board With Optocoupler Isolation MACH3 Engraving Machine Cnc 5-Axis Stepper Motor Driver Interface Control Board With Optocoupler Isolation

MACH3 Engraving Machine Cnc 5-Axis Stepper Motor Driver Interface Control Board With Optocoupler Isolation

$4.27$6.10

17% 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

$1.83$2.20

1 sold
1PCS DC 5V-23V RS485 Modbus RTU Temperature & Humidity Sensor for Remote Monitoring, Replace DHT11 DHT22 DS18B20 PT100 1PCS DC 5V-23V RS485 Modbus RTU Temperature & Humidity Sensor for Remote Monitoring, Replace DHT11 DHT22 DS18B20 PT100

1PCS DC 5V-23V RS485 Modbus RTU Temperature & Humidity Sensor for Remote Monitoring, Replace DHT11 DHT22 DS18B20 PT100

$14.34$14.34

18% off
50-1000PCS SMD optocoupler EL817C PC817 EL817S-C SOP4

50-1000PCS SMD optocoupler EL817C PC817 EL817S-C SOP4

$1.48$1.80

3 sold
26% 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

$2.22$3.00

18 sold
DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

$75.57$75.57

5 sold
5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator 5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator

5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator

$43.96$43.96

2 sold
DC5-30V 15A MOS Trigger Cycle Timer Delay Control Switch Module High Level Solenoid Trigger Relay with Optocoupler Isolation DC5-30V 15A MOS Trigger Cycle Timer Delay Control Switch Module High Level Solenoid Trigger Relay with Optocoupler Isolation

DC5-30V 15A MOS Trigger Cycle Timer Delay Control Switch Module High Level Solenoid Trigger Relay with Optocoupler Isolation

$4.69$4.69

4 sold
30% off
MACH3 Engraving Machine 5-Axis CNC Control Board, Optocoupler, Motor Drive Controller, With 25-Pin Parallel Port USB Cable MACH3 Engraving Machine 5-Axis CNC Control Board, Optocoupler, Motor Drive Controller, With 25-Pin Parallel Port USB Cable

MACH3 Engraving Machine 5-Axis CNC Control Board, Optocoupler, Motor Drive Controller, With 25-Pin Parallel Port USB Cable

$4.83$6.90

20% off
12V Relay Module 5V 2 Channel 4/6/8 Support high-level low-level trigger signals PLC Control Module Optocoupler Isolation 12V Relay Module 5V 2 Channel 4/6/8 Support high-level low-level trigger signals PLC Control Module Optocoupler Isolation

12V Relay Module 5V 2 Channel 4/6/8 Support high-level low-level trigger signals PLC Control Module Optocoupler Isolation

$2.46$3.08

7 sold
13% off
5pcs/lot TLP627 TLP627-4 5pcs/lot TLP627 TLP627-4

5pcs/lot TLP627 TLP627-4

$1.75$2.01

47% off
Engraving Machine Interface Board CNC 5 Axis With Optocoupler Adapter Stepper Motor Driver + USB Cable Engraving Machine Interface Board CNC 5 Axis With Optocoupler Adapter Stepper Motor Driver + USB Cable

Engraving Machine Interface Board CNC 5 Axis With Optocoupler Adapter Stepper Motor Driver + USB Cable

$6.34$11.96

10Pcs/lot TLP621-1 DIP4 TLP627-1 620-1 521-1 421 CHIPS IN STOCK 10Pcs/lot TLP621-1 DIP4 TLP627-1 620-1 521-1 421 CHIPS IN STOCK

10Pcs/lot TLP621-1 DIP4 TLP627-1 620-1 521-1 421 CHIPS IN STOCK

$2.11$2.11

50% off
10pcs H42B6 Transmissive Photoelectric Switch Photoelectric Sensor Trough Optocoupler 10pcs H42B6 Transmissive Photoelectric Switch Photoelectric Sensor Trough Optocoupler

10pcs H42B6 Transmissive Photoelectric Switch Photoelectric Sensor Trough Optocoupler

$9.90$19.80

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

$2.01$2.01

27 sold
30% off
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler Relay LM2576 Microcontrollers Interface Power Relays For Arduino 16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler Relay LM2576 Microcontrollers Interface Power Relays For Arduino

16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler Relay LM2576 Microcontrollers Interface Power Relays For Arduino

$11.39$16.27

2 sold
4% off
DC 5V/12V/24V 4 Channels NPN PNP 1NO+1NC DIN Rail Mounting Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V DC 5V/12V/24V 4 Channels NPN PNP 1NO+1NC DIN Rail Mounting Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V

DC 5V/12V/24V 4 Channels NPN PNP 1NO+1NC DIN Rail Mounting Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V

$67.97$70.80

4 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

$2.00$4.00

8 sold
3.3V 3V 2 Channel Relay Module with Optocoupler Relay Output 2 way Relay Module for Arduino 3.3V 3V 2 Channel Relay Module with Optocoupler Relay Output 2 way Relay Module for Arduino

3.3V 3V 2 Channel Relay Module with Optocoupler Relay Output 2 way Relay Module for Arduino

$1.55$1.55

4 sold
12% off
10pcs H42B6 Transmissive Photoelectric Switch Photoelectric Sensor Trough Optocoupler 10pcs H42B6 Transmissive Photoelectric Switch Photoelectric Sensor Trough Optocoupler

10pcs H42B6 Transmissive Photoelectric Switch Photoelectric Sensor Trough Optocoupler

$1.16$1.32

10 sold
MACH3 Engraving Machine 5-Axis CNC Control Board, Optocoupler, Motor Drive Controller, With 25-Pin Parallel Port USB Cable MACH3 Engraving Machine 5-Axis CNC Control Board, Optocoupler, Motor Drive Controller, With 25-Pin Parallel Port USB Cable

MACH3 Engraving Machine 5-Axis CNC Control Board, Optocoupler, Motor Drive Controller, With 25-Pin Parallel Port USB Cable

$6.90$6.90

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

$1.88$1.88

69 sold
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

$1.99 $1.99

89 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
(10piece)TLP181GB P181 TLP180GB P180 TLP127 P127 TLP260J P260J SOP-4 transistor bidirectional AC output optocoupler

(10piece)TLP181GB P181 TLP180GB P180 TLP127 P127 TLP260J P260J SOP-4 transistor bidirectional AC output optocoupler

$1.50 $1.50

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
20% off
5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail 5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

5V 12V 24V One 1 Channel Relay Module 30A with Optocoupler Isolation Supports High/Low Level Trigger with Guide Rail

$2.43 $3.04

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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

5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In stock

$9.49 $10.54

18 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
25% off
Relay Module 1 Channel 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger Relay Switch 5mA Static Current Relay Module 1 Channel 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger Relay Switch 5mA Static Current

Relay Module 1 Channel 30A with Optocoupler Isolation 5V 12V 24V Supports High and Low Trigger Relay Switch 5mA Static Current

$4.65 $6.20

1 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

33 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

$1.89 $2.74

9 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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49% off
YYT 5PCS In-line LTH301-32 slot width 15MM slot type optocoupler HY301-32 infrared beam type photoelectric switch YYT 5PCS In-line LTH301-32 slot width 15MM slot type optocoupler HY301-32 infrared beam type photoelectric switch

YYT 5PCS In-line LTH301-32 slot width 15MM slot type optocoupler HY301-32 infrared beam type photoelectric switch

$1.33 $2.61

Categories: Home Improvement, Electrical Equipment & Supplies

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49% off
MOS Optocoupler Isolation Electronic Switch Control Board DC Control 3V~24V Input 8V~80V Output FET Pulse Trigger Switch Module MOS Optocoupler Isolation Electronic Switch Control Board DC Control 3V~24V Input 8V~80V Output FET Pulse Trigger Switch Module

MOS Optocoupler Isolation Electronic Switch Control Board DC Control 3V~24V Input 8V~80V Output FET Pulse Trigger Switch Module

$2.00 $3.92

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
49% off
YYT 10PCS Slot type optocoupler Slot type photoelectric sensor Through-beam TP805 can replace GK151 photoelectric switch 3MM

YYT 10PCS Slot type optocoupler Slot type photoelectric sensor Through-beam TP805 can replace GK151 photoelectric switch 3MM

$1.07 $2.09

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
18% off
10PCS FOD3150ASD FOD3150 3150A  FOD3180SD FOD3180 3180  FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 optocoupler 10PCS FOD3150ASD FOD3150 3150A  FOD3180SD FOD3180 3180  FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 optocoupler

10PCS FOD3150ASD FOD3150 3150A  FOD3180SD FOD3180 3180  FOD3182SD FOD3182 3182 FOD3120 3120 FOD3184 314 SOP8 optocoupler

$1.91 $2.33

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

$3.03 $3.03

25 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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36% off
2Pcs 5V One Channel Relay Module Relay Switch with Optocoupler Isolation Support High Low Level Trigger 2Pcs 5V One Channel Relay Module Relay Switch with Optocoupler Isolation Support High Low Level Trigger

2Pcs 5V One Channel Relay Module Relay Switch with Optocoupler Isolation Support High Low Level Trigger

$2.18 $3.41

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
6 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler 6 Way Relays DC 5 V 12 V 24 V Volt

6 Channel Relay Module 5V 12V 24V High and Low Level Trigger Relay Control With Optocoupler 6 Way Relays DC 5 V 12 V 24 V Volt

$3.95 $5.64

11 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
MACH3 Engraving Machine Cnc 5-Axis Stepper Motor Driver Interface Control Board With Optocoupler Isolation MACH3 Engraving Machine Cnc 5-Axis Stepper Motor Driver Interface Control Board With Optocoupler Isolation

MACH3 Engraving Machine Cnc 5-Axis Stepper Motor Driver Interface Control Board With Optocoupler Isolation

$4.27 $6.10

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
17% 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

$1.83 $2.20

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1PCS DC 5V-23V RS485 Modbus RTU Temperature & Humidity Sensor for Remote Monitoring, Replace DHT11 DHT22 DS18B20 PT100 1PCS DC 5V-23V RS485 Modbus RTU Temperature & Humidity Sensor for Remote Monitoring, Replace DHT11 DHT22 DS18B20 PT100

1PCS DC 5V-23V RS485 Modbus RTU Temperature & Humidity Sensor for Remote Monitoring, Replace DHT11 DHT22 DS18B20 PT100

$14.34 $14.34

Categories: Home Improvement, Electrical Equipment & Supplies

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18% off
50-1000PCS SMD optocoupler EL817C PC817 EL817S-C SOP4

50-1000PCS SMD optocoupler EL817C PC817 EL817S-C SOP4

$1.48 $1.80

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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26% 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

$2.22 $3.00

18 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

$75.57 $75.57

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator 5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator

5Pcs VTL5C9 Xvive Audio Opto-Coupler Accessories Coupler Linear Photocoupler Optoisolator

$43.96 $43.96

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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DC5-30V 15A MOS Trigger Cycle Timer Delay Control Switch Module High Level Solenoid Trigger Relay with Optocoupler Isolation DC5-30V 15A MOS Trigger Cycle Timer Delay Control Switch Module High Level Solenoid Trigger Relay with Optocoupler Isolation

DC5-30V 15A MOS Trigger Cycle Timer Delay Control Switch Module High Level Solenoid Trigger Relay with Optocoupler Isolation

$4.69 $4.69

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
MACH3 Engraving Machine 5-Axis CNC Control Board, Optocoupler, Motor Drive Controller, With 25-Pin Parallel Port USB Cable MACH3 Engraving Machine 5-Axis CNC Control Board, Optocoupler, Motor Drive Controller, With 25-Pin Parallel Port USB Cable

MACH3 Engraving Machine 5-Axis CNC Control Board, Optocoupler, Motor Drive Controller, With 25-Pin Parallel Port USB Cable

$4.83 $6.90

Categories: Home Improvement, Electrical Equipment & Supplies

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20% off
12V Relay Module 5V 2 Channel 4/6/8 Support high-level low-level trigger signals PLC Control Module Optocoupler Isolation 12V Relay Module 5V 2 Channel 4/6/8 Support high-level low-level trigger signals PLC Control Module Optocoupler Isolation

12V Relay Module 5V 2 Channel 4/6/8 Support high-level low-level trigger signals PLC Control Module Optocoupler Isolation

$2.46 $3.08

7 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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13% off
5pcs/lot TLP627 TLP627-4 5pcs/lot TLP627 TLP627-4

5pcs/lot TLP627 TLP627-4

$1.75 $2.01

Categories: Home Improvement, Electrical Equipment & Supplies

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47% off
Engraving Machine Interface Board CNC 5 Axis With Optocoupler Adapter Stepper Motor Driver + USB Cable Engraving Machine Interface Board CNC 5 Axis With Optocoupler Adapter Stepper Motor Driver + USB Cable

Engraving Machine Interface Board CNC 5 Axis With Optocoupler Adapter Stepper Motor Driver + USB Cable

$6.34 $11.96

Categories: Home Improvement, Electrical Equipment & Supplies

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10Pcs/lot TLP621-1 DIP4 TLP627-1 620-1 521-1 421 CHIPS IN STOCK 10Pcs/lot TLP621-1 DIP4 TLP627-1 620-1 521-1 421 CHIPS IN STOCK

10Pcs/lot TLP621-1 DIP4 TLP627-1 620-1 521-1 421 CHIPS IN STOCK

$2.11 $2.11

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
10pcs H42B6 Transmissive Photoelectric Switch Photoelectric Sensor Trough Optocoupler 10pcs H42B6 Transmissive Photoelectric Switch Photoelectric Sensor Trough Optocoupler

10pcs H42B6 Transmissive Photoelectric Switch Photoelectric Sensor Trough Optocoupler

$9.90 $19.80

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 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

$2.01 $2.01

27 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler Relay LM2576 Microcontrollers Interface Power Relays For Arduino 16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler Relay LM2576 Microcontrollers Interface Power Relays For Arduino

16 Channel Relay Shield Module DC 5V 12V 24V With Optocoupler Relay LM2576 Microcontrollers Interface Power Relays For Arduino

$11.39 $16.27

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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4% off
DC 5V/12V/24V 4 Channels NPN PNP 1NO+1NC DIN Rail Mounting Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V DC 5V/12V/24V 4 Channels NPN PNP 1NO+1NC DIN Rail Mounting Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V

DC 5V/12V/24V 4 Channels NPN PNP 1NO+1NC DIN Rail Mounting Optocoupler Isolation Relay Module Trigger 1.8V/3.3-5V/12V/24V

$67.97 $70.80

4 sold

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