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18% off
10pcs 1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relays For arduino 10pcs 1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relays For arduino

10pcs 1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relays For arduino

$8.97$10.94

44 sold
5% off
1pcs MACH3 engraving machine CNC 5 axis stepper motor driver interface board with optocoupler isolation blue board + USB cable 1pcs MACH3 engraving machine CNC 5 axis stepper motor driver interface board with optocoupler isolation blue board + USB cable

1pcs MACH3 engraving machine CNC 5 axis stepper motor driver interface board with optocoupler isolation blue board + USB cable

$9.50$10.00

50% off
(10-50pcs) IL207AT SOIC-8 100% Original In Stock IL207AT Series Single Channel 70V 4000 Vrms Phototransistor Optocoupler SOIC-8 (10-50pcs) IL207AT SOIC-8 100% Original In Stock IL207AT Series Single Channel 70V 4000 Vrms Phototransistor Optocoupler SOIC-8

(10-50pcs) IL207AT SOIC-8 100% Original In Stock IL207AT Series Single Channel 70V 4000 Vrms Phototransistor Optocoupler SOIC-8

$35.40$70.80

11% off
HOT NEW 5V relay KY-019 KY 019 KY019 One Single way optocoupler relay module HOT NEW 5V relay KY-019 KY 019 KY019 One Single way optocoupler relay module

HOT NEW 5V relay KY-019 KY 019 KY019 One Single way optocoupler relay module

$9.79$11.00

10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock 10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock

10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock

$10.28$10.28

5% off
12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger 12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

$6.50$6.84

26% off
1PC 5V12V24V 1 Channel Relay Module 30A With Optocoupler Isolation Supports High And Low Trigger Relay Switch 5MA Static Current 1PC 5V12V24V 1 Channel Relay Module 30A With Optocoupler Isolation Supports High And Low Trigger Relay Switch 5MA Static Current

1PC 5V12V24V 1 Channel Relay Module 30A With Optocoupler Isolation Supports High And Low Trigger Relay Switch 5MA Static Current

$7.40$10.00

1% off
ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

$48.46$48.95

1 sold
10Pcs/Lot LTV-825 LITEON DIP-8 Darlington Transistor Output Optocoupler DC Input 80mA 1.2Vf RoHS 10Pcs/Lot LTV-825 LITEON DIP-8 Darlington Transistor Output Optocoupler DC Input 80mA 1.2Vf RoHS

10Pcs/Lot LTV-825 LITEON DIP-8 Darlington Transistor Output Optocoupler DC Input 80mA 1.2Vf RoHS

$53.03$53.03

1 sold
3% off
PLC DC Signal Amplifier Board MOSFET Optocoupler Isolated NPN PNP 4-32 Channel 3A 3.3V-24V Input DIN Rail Mount BMZ PLC DC Signal Amplifier Board MOSFET Optocoupler Isolated NPN PNP 4-32 Channel 3A 3.3V-24V Input DIN Rail Mount BMZ

PLC DC Signal Amplifier Board MOSFET Optocoupler Isolated NPN PNP 4-32 Channel 3A 3.3V-24V Input DIN Rail Mount BMZ

$49.78$51.32

7 sold
30% off
10PCS KY-019 5V 1 Channel Relay Module Board High Level Trigger for Arduino PIC AVR ARM 1 Way Relays Board 10PCS KY-019 5V 1 Channel Relay Module Board High Level Trigger for Arduino PIC AVR ARM 1 Way Relays Board

10PCS KY-019 5V 1 Channel Relay Module Board High Level Trigger for Arduino PIC AVR ARM 1 Way Relays Board

$7.50$10.71

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

114 sold
51% off
With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module

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

$36.99$75.49

39% off
1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage 1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage

1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage

$56.36$92.39

5% off
12V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Ar duino TOP

12V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Ar duino TOP

$6.73$7.08

MRI-120A48 PLC Pulse Signal Optocoupler Isolator DC SSR Relay Module 120VAC 110VDC Switch DIN Rail Anti-Interference Low-Loss MRI-120A48 PLC Pulse Signal Optocoupler Isolator DC SSR Relay Module 120VAC 110VDC Switch DIN Rail Anti-Interference Low-Loss

MRI-120A48 PLC Pulse Signal Optocoupler Isolator DC SSR Relay Module 120VAC 110VDC Switch DIN Rail Anti-Interference Low-Loss

$8.12$8.12

15% off
100pcs/Lot TLP121 P121 TLP121-1GB TLP121GB SOP-4 Patch 4-pin optocoupler SOIC-4 SMD-4 New Original 100pcs/Lot TLP121 P121 TLP121-1GB TLP121GB SOP-4 Patch 4-pin optocoupler SOIC-4 SMD-4 New Original

100pcs/Lot TLP121 P121 TLP121-1GB TLP121GB SOP-4 Patch 4-pin optocoupler SOIC-4 SMD-4 New Original

$8.50$10.00

1% off
20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor 20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor

20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor

$7.90$7.98

52% off
DC9-24V ESP32 Modbus RTU 4-Channel Relay Module – RS485, Optocoupler Isolation, Development Board for Industrial Control DC9-24V ESP32 Modbus RTU 4-Channel Relay Module – RS485, Optocoupler Isolation, Development Board for Industrial Control

DC9-24V ESP32 Modbus RTU 4-Channel Relay Module – RS485, Optocoupler Isolation, Development Board for Industrial Control

$60.48$126.00

10pcs 100% new and orginal ACPL-M61L-500E AVAGO silk-screen M61L Ultra Low Power 10 MBd Digital CMOS Optocouplers large stock 10pcs 100% new and orginal ACPL-M61L-500E AVAGO silk-screen M61L Ultra Low Power 10 MBd Digital CMOS Optocouplers large stock

10pcs 100% new and orginal ACPL-M61L-500E AVAGO silk-screen M61L Ultra Low Power 10 MBd Digital CMOS Optocouplers large stock

$6.80$6.80

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

1% off
ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated

ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated

$45.58$46.04

1 sold
48% off
PWM Driver Module Optocoupler Isolation MOSFET Driver Board MOSFET Trigger Module Wide Voltage Range Electronic Component PWM Driver Module Optocoupler Isolation MOSFET Driver Board MOSFET Trigger Module Wide Voltage Range Electronic Component

PWM Driver Module Optocoupler Isolation MOSFET Driver Board MOSFET Trigger Module Wide Voltage Range Electronic Component

$57.47$110.51

51% 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

$34.63$70.68

970 sold
31% off
JFB LM2596 Microcontroller Interface 16 Channel Relay Shield Module DC 5V/12V Featuring Optocoupler Power Relay JFB LM2596 Microcontroller Interface 16 Channel Relay Shield Module DC 5V/12V Featuring Optocoupler Power Relay

JFB LM2596 Microcontroller Interface 16 Channel Relay Shield Module DC 5V/12V Featuring Optocoupler Power Relay

$11.14$16.14

10Pcs/Lot G3VM‑352C MOSFET Solid State Relay 2 Form A DPST‑NO 350V AC DC 120mA DIP‑8 PCB Mount Optocoupler Relay 10Pcs/Lot G3VM‑352C MOSFET Solid State Relay 2 Form A DPST‑NO 350V AC DC 120mA DIP‑8 PCB Mount Optocoupler Relay

10Pcs/Lot G3VM‑352C MOSFET Solid State Relay 2 Form A DPST‑NO 350V AC DC 120mA DIP‑8 PCB Mount Optocoupler Relay

$56.18$56.18

36% 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

$9.11$14.23

13 sold
4-channel relay module high-power optocoupler isolation high and low level triggering microcontroller development board 5v12V24V 4-channel relay module high-power optocoupler isolation high and low level triggering microcontroller development board 5v12V24V

4-channel relay module high-power optocoupler isolation high and low level triggering microcontroller development board 5v12V24V

$76.00$76.00

33% off
(AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V (AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V

(AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V

$6.70$10.00

4% off
Optical Isolation Module Limit Switching Frequency 20KHZ 12V To 3.3V 8 Channel Optocoupler PLC Signal Converter Board Optical Isolation Module Limit Switching Frequency 20KHZ 12V To 3.3V 8 Channel Optocoupler PLC Signal Converter Board

Optical Isolation Module Limit Switching Frequency 20KHZ 12V To 3.3V 8 Channel Optocoupler PLC Signal Converter Board

$71.23$74.20

1 sold
33% off
(AIMA) Relay Module 1 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T10 (AIMA) Relay Module 1 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T10

(AIMA) Relay Module 1 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T10

$10.16$15.16

1 sold
16% off
MRI-05D48 DC 5V Input Photoelectrical Coupling-interface Relay 3.3V 12V 24V DC PLC Optocoupler Isolating DIN Rail Modular Relay MRI-05D48 DC 5V Input Photoelectrical Coupling-interface Relay 3.3V 12V 24V DC PLC Optocoupler Isolating DIN Rail Modular Relay

MRI-05D48 DC 5V Input Photoelectrical Coupling-interface Relay 3.3V 12V 24V DC PLC Optocoupler Isolating DIN Rail Modular Relay

$8.40$10.00

1% off
High Power Two Way Bidirectional Optocoupler Isolation Relay Module 30A YYG-3 High Power Two Way Bidirectional Optocoupler Isolation Relay Module 30A YYG-3

High Power Two Way Bidirectional Optocoupler Isolation Relay Module 30A YYG-3

$73.29$73.75

6pcs Single-Channel Optocoupler Isolation Module with Input Current Range 15mA to 20mA and Max 50mA Handling Capacity 6pcs Single-Channel Optocoupler Isolation Module with Input Current Range 15mA to 20mA and Max 50mA Handling Capacity

6pcs Single-Channel Optocoupler Isolation Module with Input Current Range 15mA to 20mA and Max 50mA Handling Capacity

$70.69$70.69

45% off
PWM Driver Module Optocoupler Isolation MOSFET Driver Board Engine Speed Controller Screw Terminal Blocks PWM Driver Module Optocoupler Isolation MOSFET Driver Board Engine Speed Controller Screw Terminal Blocks

PWM Driver Module Optocoupler Isolation MOSFET Driver Board Engine Speed Controller Screw Terminal Blocks

$8.49$15.43

1 sold
54% off
Component Diagnostic Optocoupler Tester For Circuit Board Repair Automatic Testing LED Indicator Display Retractable Probes Component Diagnostic Optocoupler Tester For Circuit Board Repair Automatic Testing LED Indicator Display Retractable Probes

Component Diagnostic Optocoupler Tester For Circuit Board Repair Automatic Testing LED Indicator Display Retractable Probes

$65.11$141.54

18% off
10pcs 1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relays For arduino 10pcs 1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relays For arduino

10pcs 1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relays For arduino

$8.97 $10.94

44 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
1pcs MACH3 engraving machine CNC 5 axis stepper motor driver interface board with optocoupler isolation blue board + USB cable 1pcs MACH3 engraving machine CNC 5 axis stepper motor driver interface board with optocoupler isolation blue board + USB cable

1pcs MACH3 engraving machine CNC 5 axis stepper motor driver interface board with optocoupler isolation blue board + USB cable

$9.50 $10.00

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
(10-50pcs) IL207AT SOIC-8 100% Original In Stock IL207AT Series Single Channel 70V 4000 Vrms Phototransistor Optocoupler SOIC-8 (10-50pcs) IL207AT SOIC-8 100% Original In Stock IL207AT Series Single Channel 70V 4000 Vrms Phototransistor Optocoupler SOIC-8

(10-50pcs) IL207AT SOIC-8 100% Original In Stock IL207AT Series Single Channel 70V 4000 Vrms Phototransistor Optocoupler SOIC-8

$35.40 $70.80

Categories: Home Improvement, Electrical Equipment & Supplies

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11% off
HOT NEW 5V relay KY-019 KY 019 KY019 One Single way optocoupler relay module HOT NEW 5V relay KY-019 KY 019 KY019 One Single way optocoupler relay module

HOT NEW 5V relay KY-019 KY 019 KY019 One Single way optocoupler relay module

$9.79 $11.00

Categories: Home Improvement, Electrical Equipment & Supplies

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10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock 10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock

10PCS HCNW2611 HCNW2611-500E High CMR, High Speed TTL Compatible Optocouplers HCNW-2611 SOP8 large stock

$10.28 $10.28

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger 12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

12V 2 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

$6.50 $6.84

Categories: Home Improvement, Electrical Equipment & Supplies

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26% off
1PC 5V12V24V 1 Channel Relay Module 30A With Optocoupler Isolation Supports High And Low Trigger Relay Switch 5MA Static Current 1PC 5V12V24V 1 Channel Relay Module 30A With Optocoupler Isolation Supports High And Low Trigger Relay Switch 5MA Static Current

1PC 5V12V24V 1 Channel Relay Module 30A With Optocoupler Isolation Supports High And Low Trigger Relay Switch 5MA Static Current

$7.40 $10.00

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

$48.46 $48.95

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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10Pcs/Lot LTV-825 LITEON DIP-8 Darlington Transistor Output Optocoupler DC Input 80mA 1.2Vf RoHS 10Pcs/Lot LTV-825 LITEON DIP-8 Darlington Transistor Output Optocoupler DC Input 80mA 1.2Vf RoHS

10Pcs/Lot LTV-825 LITEON DIP-8 Darlington Transistor Output Optocoupler DC Input 80mA 1.2Vf RoHS

$53.03 $53.03

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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3% off
PLC DC Signal Amplifier Board MOSFET Optocoupler Isolated NPN PNP 4-32 Channel 3A 3.3V-24V Input DIN Rail Mount BMZ PLC DC Signal Amplifier Board MOSFET Optocoupler Isolated NPN PNP 4-32 Channel 3A 3.3V-24V Input DIN Rail Mount BMZ

PLC DC Signal Amplifier Board MOSFET Optocoupler Isolated NPN PNP 4-32 Channel 3A 3.3V-24V Input DIN Rail Mount BMZ

$49.78 $51.32

7 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
10PCS KY-019 5V 1 Channel Relay Module Board High Level Trigger for Arduino PIC AVR ARM 1 Way Relays Board 10PCS KY-019 5V 1 Channel Relay Module Board High Level Trigger for Arduino PIC AVR ARM 1 Way Relays Board

10PCS KY-019 5V 1 Channel Relay Module Board High Level Trigger for Arduino PIC AVR ARM 1 Way Relays Board

$7.50 $10.71

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

114 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module

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

$36.99 $75.49

Categories: Home Improvement, Electrical Equipment & Supplies

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39% off
1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage 1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage

1 Channel Optocoupler Relay Module DC5V Power Supply High/Low Level Trigger Relay Board 3-5.5V Control Logic Signal Voltage

$56.36 $92.39

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
12V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Ar duino TOP

12V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Ar duino TOP

$6.73 $7.08

Categories: Home Improvement, Electrical Equipment & Supplies

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MRI-120A48 PLC Pulse Signal Optocoupler Isolator DC SSR Relay Module 120VAC 110VDC Switch DIN Rail Anti-Interference Low-Loss MRI-120A48 PLC Pulse Signal Optocoupler Isolator DC SSR Relay Module 120VAC 110VDC Switch DIN Rail Anti-Interference Low-Loss

MRI-120A48 PLC Pulse Signal Optocoupler Isolator DC SSR Relay Module 120VAC 110VDC Switch DIN Rail Anti-Interference Low-Loss

$8.12 $8.12

Categories: Home Improvement, Electrical Equipment & Supplies

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15% off
100pcs/Lot TLP121 P121 TLP121-1GB TLP121GB SOP-4 Patch 4-pin optocoupler SOIC-4 SMD-4 New Original 100pcs/Lot TLP121 P121 TLP121-1GB TLP121GB SOP-4 Patch 4-pin optocoupler SOIC-4 SMD-4 New Original

100pcs/Lot TLP121 P121 TLP121-1GB TLP121GB SOP-4 Patch 4-pin optocoupler SOIC-4 SMD-4 New Original

$8.50 $10.00

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor 20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor

20Pcs DIP-4 ITR9606 ITR9608 Optocoupler Switch Photoelectric Detector Slotted Sensor

$7.90 $7.98

Categories: Home Improvement, Electrical Equipment & Supplies

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52% off
DC9-24V ESP32 Modbus RTU 4-Channel Relay Module – RS485, Optocoupler Isolation, Development Board for Industrial Control DC9-24V ESP32 Modbus RTU 4-Channel Relay Module – RS485, Optocoupler Isolation, Development Board for Industrial Control

DC9-24V ESP32 Modbus RTU 4-Channel Relay Module – RS485, Optocoupler Isolation, Development Board for Industrial Control

$60.48 $126.00

Categories: Home Improvement, Electrical Equipment & Supplies

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10pcs 100% new and orginal ACPL-M61L-500E AVAGO silk-screen M61L Ultra Low Power 10 MBd Digital CMOS Optocouplers large stock 10pcs 100% new and orginal ACPL-M61L-500E AVAGO silk-screen M61L Ultra Low Power 10 MBd Digital CMOS Optocouplers large stock

10pcs 100% new and orginal ACPL-M61L-500E AVAGO silk-screen M61L Ultra Low Power 10 MBd Digital CMOS Optocouplers large stock

$6.80 $6.80

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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1% off
ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated

ENMG DIN Rail Solid State Relay 24V DC 15A GL15D6124 AC 220V 5A Optocoupler Isolation Optocoupler Isolation Copper Nickel-Plated

$45.58 $46.04

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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48% off
PWM Driver Module Optocoupler Isolation MOSFET Driver Board MOSFET Trigger Module Wide Voltage Range Electronic Component PWM Driver Module Optocoupler Isolation MOSFET Driver Board MOSFET Trigger Module Wide Voltage Range Electronic Component

PWM Driver Module Optocoupler Isolation MOSFET Driver Board MOSFET Trigger Module Wide Voltage Range Electronic Component

$57.47 $110.51

Categories: Home Improvement, Electrical Equipment & Supplies

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51% 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

$34.63 $70.68

970 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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31% off
JFB LM2596 Microcontroller Interface 16 Channel Relay Shield Module DC 5V/12V Featuring Optocoupler Power Relay JFB LM2596 Microcontroller Interface 16 Channel Relay Shield Module DC 5V/12V Featuring Optocoupler Power Relay

JFB LM2596 Microcontroller Interface 16 Channel Relay Shield Module DC 5V/12V Featuring Optocoupler Power Relay

$11.14 $16.14

Categories: Home Improvement, Electrical Equipment & Supplies

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10Pcs/Lot G3VM‑352C MOSFET Solid State Relay 2 Form A DPST‑NO 350V AC DC 120mA DIP‑8 PCB Mount Optocoupler Relay 10Pcs/Lot G3VM‑352C MOSFET Solid State Relay 2 Form A DPST‑NO 350V AC DC 120mA DIP‑8 PCB Mount Optocoupler Relay

10Pcs/Lot G3VM‑352C MOSFET Solid State Relay 2 Form A DPST‑NO 350V AC DC 120mA DIP‑8 PCB Mount Optocoupler Relay

$56.18 $56.18

Categories: Home Improvement, Electrical Equipment & Supplies

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36% 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

$9.11 $14.23

13 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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4-channel relay module high-power optocoupler isolation high and low level triggering microcontroller development board 5v12V24V 4-channel relay module high-power optocoupler isolation high and low level triggering microcontroller development board 5v12V24V

4-channel relay module high-power optocoupler isolation high and low level triggering microcontroller development board 5v12V24V

$76.00 $76.00

Categories: Home Improvement, Electrical Equipment & Supplies

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(AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V (AIMA) 4 Channel Relay Module 5V 12V Board Shield with Optocoupler Isolation Support High and Low Level Trigger 12V

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