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29% off
1Pcs High Level Drive Board Single Channel 3V Relay Isolated Drive Control Module 10A Load Optocoupler Isolation Board 1Pcs High Level Drive Board Single Channel 3V Relay Isolated Drive Control Module 10A Load Optocoupler Isolation Board

1Pcs High Level Drive Board Single Channel 3V Relay Isolated Drive Control Module 10A Load Optocoupler Isolation Board

$6.85$9.65

5% off
TXS0108E High Speed Full Duplex 8 Channel Level Conversion Module 8-bit Bidirectional Voltage Converter TXS0108E High Speed Full Duplex 8 Channel Level Conversion Module 8-bit Bidirectional Voltage Converter

TXS0108E High Speed Full Duplex 8 Channel Level Conversion Module 8-bit Bidirectional Voltage Converter

$0.82$0.86

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06$1.06

5% off
LIZAO 5PCS 12X12MM Big Key Module, High Level Output Light Touch Switch Module With Button Hat for Arduino LIZAO 5PCS 12X12MM Big Key Module, High Level Output Light Touch Switch Module With Button Hat for Arduino

LIZAO 5PCS 12X12MM Big Key Module, High Level Output Light Touch Switch Module With Button Hat for Arduino

$0.94$0.99

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06$1.06

50% off
1/5PCS High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules 1/5PCS High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules

1/5PCS High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules

$18.68$37.37

2 sold
2pcs DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger 2pcs DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

2pcs DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

$1.30$1.30

2 sold
LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

$0.85$0.85

4 sold
50% off
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 With Optocoupler Isolation Output

$20.53$41.06

1103 sold
30% off
HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement

HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement

$7.78$11.12

21 sold
Relay Module Board Shield 1 2 4 6 8 Channel 5V/12V/24V with Optocoupler Support High Low Level Trigger for Arduino Relay Module Board Shield 1 2 4 6 8 Channel 5V/12V/24V with Optocoupler Support High Low Level Trigger for Arduino

Relay Module Board Shield 1 2 4 6 8 Channel 5V/12V/24V with Optocoupler Support High Low Level Trigger for Arduino

$14.42$14.42

2-channel electromagnetic relay control board module 3.3V5V1V24V high and low level triggered dual optocoupler isolation 2-channel electromagnetic relay control board module 3.3V5V1V24V high and low level triggered dual optocoupler isolation

2-channel electromagnetic relay control board module 3.3V5V1V24V high and low level triggered dual optocoupler isolation

$9.50$9.50

5% off
TXB0108DQSR QFN20 8‑Bit Bidirectional Voltage Level Translator IC Chip Low Power High‑Speed Signal Conversion TXB0108DQSR QFN20 8‑Bit Bidirectional Voltage Level Translator IC Chip Low Power High‑Speed Signal Conversion

TXB0108DQSR QFN20 8‑Bit Bidirectional Voltage Level Translator IC Chip Low Power High‑Speed Signal Conversion

$1.09$1.15

5V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 5V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

5V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$1.58$1.58

389 sold
67% off
6PCS/lot 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb 6PCS/lot 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb

6PCS/lot 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb

$18.33$55.55

27 sold
Single Channel 3V AC 10A/250V DC 10A/30V Relay Module High Level Isolated Driver Control Board Optocoupler 1 Way Relays Single Channel 3V AC 10A/250V DC 10A/30V Relay Module High Level Isolated Driver Control Board Optocoupler 1 Way Relays

Single Channel 3V AC 10A/250V DC 10A/30V Relay Module High Level Isolated Driver Control Board Optocoupler 1 Way Relays

$1.36$1.36

68% off
1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

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

$20.38$63.70

346 sold
JDY-62A Mini Antenna BLE Bluetooth Stereo Audio Dual Two Channel High Low Level Board Module For Arduino For IOS Automatic Sleep JDY-62A Mini Antenna BLE Bluetooth Stereo Audio Dual Two Channel High Low Level Board Module For Arduino For IOS Automatic Sleep

JDY-62A Mini Antenna BLE Bluetooth Stereo Audio Dual Two Channel High Low Level Board Module For Arduino For IOS Automatic Sleep

$1.07$1.07

30% off
HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement

HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement

$7.78$11.12

14 sold
50% off
TXS0108E High-speed Full Duplex 8-channel Level Conversion Module 8-bit Bidirectional Voltage Converter TXS0108E High-speed Full Duplex 8-channel Level Conversion Module 8-bit Bidirectional Voltage Converter

TXS0108E High-speed Full Duplex 8-channel Level Conversion Module 8-bit Bidirectional Voltage Converter

$19.88$39.76

2 sold
No��5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino No��5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

No��5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06$1.06

10% off
30A 1CH Relay Board with Optocoupler, 5V-24V, High/Low Level for Smart Home/Automation 30A 1CH Relay Board with Optocoupler, 5V-24V, High/Low Level for Smart Home/Automation

30A 1CH Relay Board with Optocoupler, 5V-24V, High/Low Level for Smart Home/Automation

$8.30$9.30

Small inductive liquid level sensor, dual float switch, water tank water level controller, high-temperature 304, side-mounted Small inductive liquid level sensor, dual float switch, water tank water level controller, high-temperature 304, side-mounted

Small inductive liquid level sensor, dual float switch, water tank water level controller, high-temperature 304, side-mounted

$9.66$9.66

1 sold
3% off
TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$7.35$7.58

65% off
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 With Optocoupler Isolation Output

$22.40$64.01

751 sold
51% off
1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger 1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

$20.40$41.63

64 sold
1Pcs to 100Pcs Aqy272 Sop-4 New Original High-Capacity Load Current Level up to 2A

1Pcs to 100Pcs Aqy272 Sop-4 New Original High-Capacity Load Current Level up to 2A

$7.00$7.00

1pcs 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module G3MB-202P 250V 2A For Arduino

1pcs 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module G3MB-202P 250V 2A For Arduino

$7.15$7.15

15 sold
1% off
High Quality Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor High Quality Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor

High Quality Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor

$7.41$7.52

6 sold
5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06$1.06

29% off
2pcs/1pc Delay Switch Relay Module High Level Trigger cycle timing dual MOS tube control board with optocoupler isolation 2pcs/1pc Delay Switch Relay Module High Level Trigger cycle timing dual MOS tube control board with optocoupler isolation

2pcs/1pc Delay Switch Relay Module High Level Trigger cycle timing dual MOS tube control board with optocoupler isolation

$1.19$1.68

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06$1.06

50% off
1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger 1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

$19.61$39.22

81 sold
1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino 1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

$1.31$1.31

5% off
LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

$0.87$0.92

9 sold
5% off
12V 1-way (one channel) Relay Module With Optocoupler Relay Relay Board High And Low Level Trigger (C7B1) 12V 1-way (one channel) Relay Module With Optocoupler Relay Relay Board High And Low Level Trigger (C7B1)

12V 1-way (one channel) Relay Module With Optocoupler Relay Relay Board High And Low Level Trigger (C7B1)

$0.98$1.03

29% off
1Pcs High Level Drive Board Single Channel 3V Relay Isolated Drive Control Module 10A Load Optocoupler Isolation Board 1Pcs High Level Drive Board Single Channel 3V Relay Isolated Drive Control Module 10A Load Optocoupler Isolation Board

1Pcs High Level Drive Board Single Channel 3V Relay Isolated Drive Control Module 10A Load Optocoupler Isolation Board

$6.85 $9.65

Categories: Electronic Components & Supplies, Active Components

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5% off
TXS0108E High Speed Full Duplex 8 Channel Level Conversion Module 8-bit Bidirectional Voltage Converter TXS0108E High Speed Full Duplex 8 Channel Level Conversion Module 8-bit Bidirectional Voltage Converter

TXS0108E High Speed Full Duplex 8 Channel Level Conversion Module 8-bit Bidirectional Voltage Converter

$0.82 $0.86

Categories: Electronic Components & Supplies, Active Components

Buy Now
5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06 $1.06

Categories: Electronic Components & Supplies, Active Components

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5% off
LIZAO 5PCS 12X12MM Big Key Module, High Level Output Light Touch Switch Module With Button Hat for Arduino LIZAO 5PCS 12X12MM Big Key Module, High Level Output Light Touch Switch Module With Button Hat for Arduino

LIZAO 5PCS 12X12MM Big Key Module, High Level Output Light Touch Switch Module With Button Hat for Arduino

$0.94 $0.99

Categories: Electronic Components & Supplies, Active Components

Buy Now
5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06 $1.06

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
1/5PCS High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules 1/5PCS High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules

1/5PCS High Quality Active / passive Buzzer Module for Arduino New DIY Kit Active buzzer low level modules

$18.68 $37.37

2 sold

Categories: Electronic Components & Supplies, Active Components

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2pcs DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger 2pcs DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

2pcs DC 5V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

$1.30 $1.30

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

$0.85 $0.85

4 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
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 With Optocoupler Isolation Output

$20.53 $41.06

1103 sold

Categories: Electronic Components & Supplies, Active Components

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30% off
HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement

HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement

$7.78 $11.12

21 sold

Categories: Electronic Components & Supplies, Active Components

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Relay Module Board Shield 1 2 4 6 8 Channel 5V/12V/24V with Optocoupler Support High Low Level Trigger for Arduino Relay Module Board Shield 1 2 4 6 8 Channel 5V/12V/24V with Optocoupler Support High Low Level Trigger for Arduino

Relay Module Board Shield 1 2 4 6 8 Channel 5V/12V/24V with Optocoupler Support High Low Level Trigger for Arduino

$14.42 $14.42

Categories: Electronic Components & Supplies, Active Components

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2-channel electromagnetic relay control board module 3.3V5V1V24V high and low level triggered dual optocoupler isolation 2-channel electromagnetic relay control board module 3.3V5V1V24V high and low level triggered dual optocoupler isolation

2-channel electromagnetic relay control board module 3.3V5V1V24V high and low level triggered dual optocoupler isolation

$9.50 $9.50

Categories: Electronic Components & Supplies, Active Components

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5% off
TXB0108DQSR QFN20 8‑Bit Bidirectional Voltage Level Translator IC Chip Low Power High‑Speed Signal Conversion TXB0108DQSR QFN20 8‑Bit Bidirectional Voltage Level Translator IC Chip Low Power High‑Speed Signal Conversion

TXB0108DQSR QFN20 8‑Bit Bidirectional Voltage Level Translator IC Chip Low Power High‑Speed Signal Conversion

$1.09 $1.15

Categories: Electronic Components & Supplies, Active Components

Buy Now
5V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger 5V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

5V 12V 24V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$1.58 $1.58

389 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
6PCS/lot 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb 6PCS/lot 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb

6PCS/lot 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb

$18.33 $55.55

27 sold

Categories: Electronic Components & Supplies, Active Components

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Single Channel 3V AC 10A/250V DC 10A/30V Relay Module High Level Isolated Driver Control Board Optocoupler 1 Way Relays Single Channel 3V AC 10A/250V DC 10A/30V Relay Module High Level Isolated Driver Control Board Optocoupler 1 Way Relays

Single Channel 3V AC 10A/250V DC 10A/30V Relay Module High Level Isolated Driver Control Board Optocoupler 1 Way Relays

$1.36 $1.36

Categories: Electronic Components & Supplies, Active Components

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68% off
1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

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

$20.38 $63.70

346 sold

Categories: Electronic Components & Supplies, Active Components

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JDY-62A Mini Antenna BLE Bluetooth Stereo Audio Dual Two Channel High Low Level Board Module For Arduino For IOS Automatic Sleep JDY-62A Mini Antenna BLE Bluetooth Stereo Audio Dual Two Channel High Low Level Board Module For Arduino For IOS Automatic Sleep

JDY-62A Mini Antenna BLE Bluetooth Stereo Audio Dual Two Channel High Low Level Board Module For Arduino For IOS Automatic Sleep

$1.07 $1.07

Categories: Electronic Components & Supplies, Active Components

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30% off
HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement

HX710B High-Precision Liquid Pressure Sensor - 0-40KPa Digital Module for Industrial Level Monitoring & Flow Measurement

$7.78 $11.12

14 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
TXS0108E High-speed Full Duplex 8-channel Level Conversion Module 8-bit Bidirectional Voltage Converter TXS0108E High-speed Full Duplex 8-channel Level Conversion Module 8-bit Bidirectional Voltage Converter

TXS0108E High-speed Full Duplex 8-channel Level Conversion Module 8-bit Bidirectional Voltage Converter

$19.88 $39.76

2 sold

Categories: Electronic Components & Supplies, Active Components

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No��5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino No��5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

No��5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06 $1.06

Categories: Electronic Components & Supplies, Active Components

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10% off
30A 1CH Relay Board with Optocoupler, 5V-24V, High/Low Level for Smart Home/Automation 30A 1CH Relay Board with Optocoupler, 5V-24V, High/Low Level for Smart Home/Automation

30A 1CH Relay Board with Optocoupler, 5V-24V, High/Low Level for Smart Home/Automation

$8.30 $9.30

Categories: Electronic Components & Supplies, Active Components

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Small inductive liquid level sensor, dual float switch, water tank water level controller, high-temperature 304, side-mounted Small inductive liquid level sensor, dual float switch, water tank water level controller, high-temperature 304, side-mounted

Small inductive liquid level sensor, dual float switch, water tank water level controller, high-temperature 304, side-mounted

$9.66 $9.66

1 sold

Categories: Electronic Components & Supplies, Active Components

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3% off
TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

TLP281 4 CH 4-Channel Opto-isolator IC Module For Arduino Expansion Board High And Low Level Optocoupler Isolation 4 Channel

$7.35 $7.58

Categories: Electronic Components & Supplies, Active Components

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65% off
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 With Optocoupler Isolation Output

$22.40 $64.01

751 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger 1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

$20.40 $41.63

64 sold

Categories: Electronic Components & Supplies, Active Components

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1Pcs to 100Pcs Aqy272 Sop-4 New Original High-Capacity Load Current Level up to 2A

1Pcs to 100Pcs Aqy272 Sop-4 New Original High-Capacity Load Current Level up to 2A

$7.00 $7.00

Categories: Electronic Components & Supplies, Active Components

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1pcs 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module G3MB-202P 250V 2A For Arduino

1pcs 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module G3MB-202P 250V 2A For Arduino

$7.15 $7.15

15 sold

Categories: Electronic Components & Supplies, Active Components

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1% off
High Quality Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor High Quality Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor

High Quality Active / Passive Buzzer Module DC 3.3-5V For Arduino Smart Car DIY Kit Low Level Trigger Control Board Sound Sensor

$7.41 $7.52

6 sold

Categories: Electronic Components & Supplies, Active Components

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5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06 $1.06

Categories: Electronic Components & Supplies, Active Components

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29% off
2pcs/1pc Delay Switch Relay Module High Level Trigger cycle timing dual MOS tube control board with optocoupler isolation 2pcs/1pc Delay Switch Relay Module High Level Trigger cycle timing dual MOS tube control board with optocoupler isolation

2pcs/1pc Delay Switch Relay Module High Level Trigger cycle timing dual MOS tube control board with optocoupler isolation

$1.19 $1.68

Categories: Electronic Components & Supplies, Active Components

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5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

$1.06 $1.06

Categories: Electronic Components & Supplies, Active Components

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50% off
1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger 1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

1 Channel Relay Module 5V Relay Switch Board KY-019 High Level Trigger

$19.61 $39.22

81 sold

Categories: Electronic Components & Supplies, Active Components

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1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino 1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

1 Channel 5V 12V 24v Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for arduino

$1.31 $1.31

Categories: Electronic Components & Supplies, Active Components

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5% off
LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

LM393 3.5-24V Voltage Comparator Module High Level Output Analog Comparator Control With LED Indicator

$0.87 $0.92

9 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
12V 1-way (one channel) Relay Module With Optocoupler Relay Relay Board High And Low Level Trigger (C7B1) 12V 1-way (one channel) Relay Module With Optocoupler Relay Relay Board High And Low Level Trigger (C7B1)

12V 1-way (one channel) Relay Module With Optocoupler Relay Relay Board High And Low Level Trigger (C7B1)

$0.98 $1.03

Categories: Electronic Components & Supplies, Active Components

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