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optocoupler

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18% off
10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler 10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

$0.99$1.21

50 sold
66% off
50PCS EL817C EL817S-C PC817C PC817 SOP4 patch Optocoupler

50PCS EL817C EL817S-C PC817C PC817 SOP4 patch Optocoupler

$21.20$63.65

21 sold
20% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$7.10$8.96

70 sold
32% off
1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel 1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$0.99$1.46

46 sold
43% off
(50piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

(50piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

$0.99$1.75

338 sold
92% off
5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler 5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler

5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler

$7.07$88.47

109 sold
10% off
10pcs LTV-814 DIP-4 LTV814 DIP LTV-814A compatible optocoupler PC814 DIP4 original authentic

10pcs LTV-814 DIP-4 LTV814 DIP LTV-814A compatible optocoupler PC814 DIP4 original authentic

$0.85$0.94

145 sold
15% off
EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

$1.25$1.47

21 sold
66% off
Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated

Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated

$18.91$56.78

12 sold
18% off
PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$0.99$1.21

273 sold
13% off
10pcs LCR-0202 DIP4 LCR0202 Linear Optocoupler Chip New Original

10pcs LCR-0202 DIP4 LCR0202 Linear Optocoupler Chip New Original

$2.45$2.82

1 sold
5% off
10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler 10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler

10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler

$0.41$0.43

158 sold
43% off
50pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

50pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

$0.99$1.75

44 sold
83% off
100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

$14.01$83.88

136 sold
26% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$0.99$1.34

7 sold
47% off
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level

1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level

$0.99$1.90

112 sold
10% off
10PCS EL816S EL816 L816 Optocoupler L816B patch SOP4

10PCS EL816S EL816 L816 Optocoupler L816B patch SOP4

$0.58$0.65

24 sold
44% off
1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$0.99$1.77

107 sold
34% off
Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts

Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts

$24.66$37.92

4 sold
67% off
10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset 10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset

10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset

$19.50$59.12

62 sold
45% off
50PCS PC817 PC817C In-line 4-pin Optocoupler Optoisolator DIP-4

50PCS PC817 PC817C In-line 4-pin Optocoupler Optoisolator DIP-4

$7.06$12.93

62 sold
31% off
10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original 10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original

10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original

$0.99$1.44

47 sold
40% off
1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module  1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

$0.99$1.66

185 sold
44% off
10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler 10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler

10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler

$7.11$12.90

23 sold
72% off
50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip 50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

$0.99$3.65

295 sold
36% off
1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$0.99$1.55

486 sold
89% off
10PCS MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 DIP6 DIP Optocoupler IC Chipset

10PCS MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 DIP6 DIP Optocoupler IC Chipset

$7.12$67.77

136 sold
89% off
50PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

50PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

$7.09$65.91

787 sold
88% off
5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock 5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

$7.05$64.08

1496 sold
34% off
One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

$7.07$10.79

44 sold
89% off
AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

$7.02$64.57

81 sold
73% off
Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module

Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module

$7.05$26.94

141 sold
42% off
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

$0.99$1.71

17 sold
90% off
20PCS 4N25 DIP-6 IC Optocoupler New Original

20PCS 4N25 DIP-6 IC Optocoupler New Original

$8.10$87.94

44 sold
86% off
20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler

20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler

$7.02$51.33

187 sold
66% off
10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

$33.99$101.76

24 sold
18% off
10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler 10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

10pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

$0.99 $1.21

50 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
50PCS EL817C EL817S-C PC817C PC817 SOP4 patch Optocoupler

50PCS EL817C EL817S-C PC817C PC817 SOP4 patch Optocoupler

$21.20 $63.65

21 sold

Categories: Electronic Components & Supplies, Active Components

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20% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$7.10 $8.96

70 sold

Categories: Electronic Components & Supplies, Active Components

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32% off
1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel 1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

1~10PCS TLP281 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$0.99 $1.46

46 sold

Categories: Electronic Components & Supplies, Active Components

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43% off
(50piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

(50piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

$0.99 $1.75

338 sold

Categories: Electronic Components & Supplies, Active Components

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92% off
5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler 5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler

5/10Pcs LR7843 PWM Speed Regulation Isolated MOSFET MOS Tube FET Module w/Optocoupler

$7.07 $88.47

109 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
10pcs LTV-814 DIP-4 LTV814 DIP LTV-814A compatible optocoupler PC814 DIP4 original authentic

10pcs LTV-814 DIP-4 LTV814 DIP LTV-814A compatible optocoupler PC814 DIP4 original authentic

$0.85 $0.94

145 sold

Categories: Electronic Components & Supplies, Active Components

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15% off
EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

$1.25 $1.47

21 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated

Estardyn PC817 2 4 Channel Optocoupler Isolation Board Voltage Converter Adapter 3.3V to 5V3.6-30V Driver Photoelectric Isolated

$18.91 $56.78

12 sold

Categories: Electronic Components & Supplies, Active Components

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18% off
PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 1 2 4 8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$0.99 $1.21

273 sold

Categories: Electronic Components & Supplies, Active Components

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13% off
10pcs LCR-0202 DIP4 LCR0202 Linear Optocoupler Chip New Original

10pcs LCR-0202 DIP4 LCR0202 Linear Optocoupler Chip New Original

$2.45 $2.82

1 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler 10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler

10pcs-50pcs 4 DIP Optocoupler PC817 817 PC817C EL817C LTV817 PC817-1 High Density Mounting Type Photocoupler

$0.41 $0.43

158 sold

Categories: Electronic Components & Supplies, Active Components

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43% off
50pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

50pcs PC817 EL817 817 817C FL817C PS817C DIP Optocoupler

$0.99 $1.75

44 sold

Categories: Electronic Components & Supplies, Active Components

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83% off
100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

100PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

$14.01 $83.88

136 sold

Categories: Electronic Components & Supplies, Active Components

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26% off
1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$0.99 $1.34

7 sold

Categories: Electronic Components & Supplies, Active Components

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47% off
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level

1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive For Isolamento Fotoaccoppiatore Adapter PLC 24V Level

$0.99 $1.90

112 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
10PCS EL816S EL816 L816 Optocoupler L816B patch SOP4

10PCS EL816S EL816 L816 Optocoupler L816B patch SOP4

$0.58 $0.65

24 sold

Categories: Electronic Components & Supplies, Active Components

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44% off
1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

1-10pcs 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$0.99 $1.77

107 sold

Categories: Electronic Components & Supplies, Active Components

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34% off
Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts

Optocoupler Tester Kit Board Practice Welding DIY Electronic Product Spare Parts

$24.66 $37.92

4 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset 10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset

10PCS EL4N25 EL4N35 4N25 4N35 DIP DIP-6 New And Original IC Optocoupler Chipset

$19.50 $59.12

62 sold

Categories: Electronic Components & Supplies, Active Components

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45% off
50PCS PC817 PC817C In-line 4-pin Optocoupler Optoisolator DIP-4

50PCS PC817 PC817C In-line 4-pin Optocoupler Optoisolator DIP-4

$7.06 $12.93

62 sold

Categories: Electronic Components & Supplies, Active Components

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31% off
10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original 10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original

10PCS MOC3021 3021 DIP6 Two-way thyristor optocoupler New Original

$0.99 $1.44

47 sold

Categories: Electronic Components & Supplies, Active Components

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40% off
1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module  1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

1/3/8 channel AC 220V MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module 

$0.99 $1.66

185 sold

Categories: Electronic Components & Supplies, Active Components

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44% off
10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler 10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler

10PCS H11L1SR2M H11L1SM H11L1 White SOP-6 DIP-6 Optocoupler

$7.11 $12.90

23 sold

Categories: Electronic Components & Supplies, Active Components

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72% off
50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip 50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

50PCS PC817 PC817C 817 817C EL817 5v Optocoupler FL817C PS817C DIP4 DIP Opto Coupler New and Original Optical Isolation IC Chip

$0.99 $3.65

295 sold

Categories: Electronic Components & Supplies, Active Components

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36% off
1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board 1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1~20PCS 1 Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

$0.99 $1.55

486 sold

Categories: Electronic Components & Supplies, Active Components

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89% off
10PCS MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 DIP6 DIP Optocoupler IC Chipset

10PCS MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 DIP6 DIP Optocoupler IC Chipset

$7.12 $67.77

136 sold

Categories: Electronic Components & Supplies, Active Components

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89% off
50PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

50PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

$7.09 $65.91

787 sold

Categories: Electronic Components & Supplies, Active Components

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88% off
5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock 5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

5v 12v 1 2 4 6 8 way relay module for arduino 1 2 4 6 8 channel relay module with optocoupler Relay Output In stock

$7.05 $64.08

1496 sold

Categories: Electronic Components & Supplies, Active Components

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34% off
One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

One 1 Channel Relay Module DC 5V 12V 24V High / Low Level Trigger Relay ModuleWith Optocoupler Red

$7.07 $10.79

44 sold

Categories: Electronic Components & Supplies, Active Components

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89% off
AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

$7.02 $64.57

81 sold

Categories: Electronic Components & Supplies, Active Components

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73% off
Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module

Slot Type IR Optocoupler Speed Sensor Module 3.3V-5V Counter Module 51 AVR PIC 3.3V-5V Diy Kit Optical Speed Measuring Module

$7.05 $26.94

141 sold

Categories: Electronic Components & Supplies, Active Components

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42% off
1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module 1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive 3-5V For PLC Isolamento Fotoaccoppiatore Module

$0.99 $1.71

17 sold

Categories: Electronic Components & Supplies, Active Components

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90% off
20PCS 4N25 DIP-6 IC Optocoupler New Original

20PCS 4N25 DIP-6 IC Optocoupler New Original

$8.10 $87.94

44 sold

Categories: Electronic Components & Supplies, Active Components

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86% off
20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler

20PCS PC817C DIP-8 PS817C 817C PC817 DIP NEW Optocoupler

$7.02 $51.33

187 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

10pcs/lot DIP optocoupler A3120 HCPL3120 HCPL-3120 DIP8 new original

$33.99 $101.76

24 sold

Categories: Electronic Components & Supplies, Active Components

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