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31% off
8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V 8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

$3.66$5.30

20 sold
67% off
5/10Pcs LR7843 Isolated MOSFET MOS Tube FET Module with High and Low Level Controller 5/10Pcs LR7843 Isolated MOSFET MOS Tube FET Module with High and Low Level Controller

5/10Pcs LR7843 Isolated MOSFET MOS Tube FET Module with High and Low Level Controller

$30.45$92.28

20 sold
High Quality Counter Sensor PUD-100N PUD-100NP-M8 NPN PNP Self-adhesive Label Sensor Peel Off Photoelectric Switch PUD-050NP High Quality Counter Sensor PUD-100N PUD-100NP-M8 NPN PNP Self-adhesive Label Sensor Peel Off Photoelectric Switch PUD-050NP

High Quality Counter Sensor PUD-100N PUD-100NP-M8 NPN PNP Self-adhesive Label Sensor Peel Off Photoelectric Switch PUD-050NP

$164.04$164.04

17 sold
12% off
12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit

12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit

$0.22$0.25

18 sold
80GHz Millimeter-Wave Radar Water Level Meter High-Precision Level Measurement Sensor Liquid Level Transmitter 80GHz Millimeter-Wave Radar Water Level Meter High-Precision Level Measurement Sensor Liquid Level Transmitter

80GHz Millimeter-Wave Radar Water Level Meter High-Precision Level Measurement Sensor Liquid Level Transmitter

$89.40$89.40

22 sold
10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Compatible with Arduino Raspberry pi 10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Compatible with Arduino Raspberry pi

10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Compatible with Arduino Raspberry pi

$2.50$2.50

19 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
53% off
1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino Kit Electronics 1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino Kit Electronics

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

$35.67$75.89

28 sold
1/3/5pcs 8-Channel Level Conversion Module TXS0108E Module 8 Channel Logic Level Converter Bi-Directional High Speed 1/3/5pcs 8-Channel Level Conversion Module TXS0108E Module 8 Channel Logic Level Converter Bi-Directional High Speed

1/3/5pcs 8-Channel Level Conversion Module TXS0108E Module 8 Channel Logic Level Converter Bi-Directional High Speed

$13.59$13.59

17 sold
51% 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

$24.12$49.23

25 sold
SNE-DM18 Ultrasonic Sensor High Precision High Frequency NPN PNP Analog 4-20mA 0-10V RS-485 Millimeter Ultrasonic Level Sensor SNE-DM18 Ultrasonic Sensor High Precision High Frequency NPN PNP Analog 4-20mA 0-10V RS-485 Millimeter Ultrasonic Level Sensor

SNE-DM18 Ultrasonic Sensor High Precision High Frequency NPN PNP Analog 4-20mA 0-10V RS-485 Millimeter Ultrasonic Level Sensor

$428.48$428.48

17 sold
68% off
1PCS 1 2 4 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS 1 2 4 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino

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

$21.33$66.67

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

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

$13.21$13.21

15 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
53% off
DC 5V Xz-U6 VU Meter Audio VU Meter with 3.5mm/RCA Connectors High Precision Meter Audio Level Indicator DC 5V Xz-U6 VU Meter Audio VU Meter with 3.5mm/RCA Connectors High Precision Meter Audio Level Indicator

DC 5V Xz-U6 VU Meter Audio VU Meter with 3.5mm/RCA Connectors High Precision Meter Audio Level Indicator

$275.87$586.96

26 sold
52% off
TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI

TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI

$23.57$49.11

19 sold
28% off
High Accuracy Beam Load Cell Sensor Multi-Range 50kg–10t Compression Tension Force Shear with Optional Adjustable Leveling Foot High Accuracy Beam Load Cell Sensor Multi-Range 50kg–10t Compression Tension Force Shear with Optional Adjustable Leveling Foot

High Accuracy Beam Load Cell Sensor Multi-Range 50kg–10t Compression Tension Force Shear with Optional Adjustable Leveling Foot

$304.79$423.32

14 sold
50% off
1 2 4 8 Channel 5V 12V Relay Module with Optocoupler, High Low Level Trigger Shield for PIC AVR MCU DIY Projects 1 2 4 8 Channel 5V 12V Relay Module with Optocoupler, High Low Level Trigger Shield for PIC AVR MCU DIY Projects

1 2 4 8 Channel 5V 12V Relay Module with Optocoupler, High Low Level Trigger Shield for PIC AVR MCU DIY Projects

$24.37$48.74

24 sold
TLP281 4-Channel Opto-Isolator: IC Module with High/Low Level Isolation – For Arduino Expansion Boards TLP281 4-Channel Opto-Isolator: IC Module with High/Low Level Isolation – For Arduino Expansion Boards

TLP281 4-Channel Opto-Isolator: IC Module with High/Low Level Isolation – For Arduino Expansion Boards

$12.60$12.60

16 sold
50% off
40KPa Digital Pressure Sensor & Flow Sensor Board, High Accuracy Water Level Sensor Module HX710B Chip 40KPa Digital Pressure Sensor & Flow Sensor Board, High Accuracy Water Level Sensor Module HX710B Chip

40KPa Digital Pressure Sensor & Flow Sensor Board, High Accuracy Water Level Sensor Module HX710B Chip

$24.65$49.30

16 sold
50% off
LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module

LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module

$6.28$12.57

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

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

$0.84$0.84

15 sold
25% off
One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module

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

$0.79$1.05

15 sold
11% off
1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High Level Trigger Relay Board 1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High Level Trigger Relay Board

1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High Level Trigger Relay Board

$4.27$4.84

15 sold
51% off
1-20PCS 4MOS Transistor Level Conversion Module 3V and 5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI 1-20PCS 4MOS Transistor Level Conversion Module 3V and 5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI

1-20PCS 4MOS Transistor Level Conversion Module 3V and 5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI

$20.35$41.53

19 sold
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
12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

$2.36$2.36

28 sold
4% off
High-performance Digital Isolators 2/4/8Ch Level Converter Module for Integrated Circuits High-performance Digital Isolators 2/4/8Ch Level Converter Module for Integrated Circuits

High-performance Digital Isolators 2/4/8Ch Level Converter Module for Integrated Circuits

$17.11$17.90

17 sold
50% off
1/2/4/8 Channel High/Low Level Trigger Relay Module 5V12V24V Ome Intelligent Control Module with Optocoupler Isolation Output 1/2/4/8 Channel High/Low Level Trigger Relay Module 5V12V24V Ome Intelligent Control Module with Optocoupler Isolation Output

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

$24.49$48.99

27 sold
8% off
1pcs Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

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

$8.34$9.06

23 sold
54% off
DC 3.3V/5V Isolated TTL-to-RS485 Level Converter Module; High-Speed 2Mbps Serial Port Auto-Negotiation Module DC 3.3V/5V Isolated TTL-to-RS485 Level Converter Module; High-Speed 2Mbps Serial Port Auto-Negotiation Module

DC 3.3V/5V Isolated TTL-to-RS485 Level Converter Module; High-Speed 2Mbps Serial Port Auto-Negotiation Module

$46.17$100.38

20 sold
10PCS SW-520D SW520 Highly sensitive ball switch angle Tilt switch vibration switch 10PCS SW-520D SW520 Highly sensitive ball switch angle Tilt switch vibration switch

10PCS SW-520D SW520 Highly sensitive ball switch angle Tilt switch vibration switch

$2.40$2.40

15 sold
29% off
1 2 4 8 Channel Way 5V 12V 24V High Low Level Trigger Solid State Relay Module Board Relay SSR 250VAC/2A 240VAC/2A 1 2 4 8 Channel Way 5V 12V 24V High Low Level Trigger Solid State Relay Module Board Relay SSR 250VAC/2A 240VAC/2A

1 2 4 8 Channel Way 5V 12V 24V High Low Level Trigger Solid State Relay Module Board Relay SSR 250VAC/2A 240VAC/2A

$1.10$1.55

16 sold
31% off
4 Channel Relay Module 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino 4 Channel Relay Module 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino

4 Channel Relay Module 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino

$27.46$39.80

26 sold
52% off
5Pcs TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi 5Pcs TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

5Pcs TXS0108E 8 Channel Logic Level Converter Bi-Directional High Speed Full Duplex Shifter 3.3V 5V for Arduino Raspberry Pi

$39.73$82.77

20 sold
Realpoy 5V 12V 24V 1 2 4 6 8 Channel Relay Module Shield with Optocoupler Support High and Low Level Trigger 1 way for Arduino Realpoy 5V 12V 24V 1 2 4 6 8 Channel Relay Module Shield with Optocoupler Support High and Low Level Trigger 1 way for Arduino

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

$10.97$10.97

23 sold
31% off
8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V 8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

8 Channel Optocoupler Isolation Module Signal Voltage Converter PNP NPN Low High Level Output AC 110V 220V DC 3.3V 5V 12V 24V

$3.66 $5.30

20 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
5/10Pcs LR7843 Isolated MOSFET MOS Tube FET Module with High and Low Level Controller 5/10Pcs LR7843 Isolated MOSFET MOS Tube FET Module with High and Low Level Controller

5/10Pcs LR7843 Isolated MOSFET MOS Tube FET Module with High and Low Level Controller

$30.45 $92.28

20 sold

Categories: Electronic Components & Supplies, Active Components

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High Quality Counter Sensor PUD-100N PUD-100NP-M8 NPN PNP Self-adhesive Label Sensor Peel Off Photoelectric Switch PUD-050NP High Quality Counter Sensor PUD-100N PUD-100NP-M8 NPN PNP Self-adhesive Label Sensor Peel Off Photoelectric Switch PUD-050NP

High Quality Counter Sensor PUD-100N PUD-100NP-M8 NPN PNP Self-adhesive Label Sensor Peel Off Photoelectric Switch PUD-050NP

$164.04 $164.04

17 sold

Categories: Electronic Components & Supplies, Active Components

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12% off
12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit

12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino usb DIY Kit

$0.22 $0.25

18 sold

Categories: Electronic Components & Supplies, Active Components

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80GHz Millimeter-Wave Radar Water Level Meter High-Precision Level Measurement Sensor Liquid Level Transmitter 80GHz Millimeter-Wave Radar Water Level Meter High-Precision Level Measurement Sensor Liquid Level Transmitter

80GHz Millimeter-Wave Radar Water Level Meter High-Precision Level Measurement Sensor Liquid Level Transmitter

$89.40 $89.40

22 sold

Categories: Electronic Components & Supplies, Active Components

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10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Compatible with Arduino Raspberry pi 10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Compatible with Arduino Raspberry pi

10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Compatible with Arduino Raspberry pi

$2.50 $2.50

19 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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53% off
1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino Kit Electronics 1 2 4 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High Low Level Trigger for Arduino Kit Electronics

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

$35.67 $75.89

28 sold

Categories: Electronic Components & Supplies, Active Components

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1/3/5pcs 8-Channel Level Conversion Module TXS0108E Module 8 Channel Logic Level Converter Bi-Directional High Speed 1/3/5pcs 8-Channel Level Conversion Module TXS0108E Module 8 Channel Logic Level Converter Bi-Directional High Speed

1/3/5pcs 8-Channel Level Conversion Module TXS0108E Module 8 Channel Logic Level Converter Bi-Directional High Speed

$13.59 $13.59

17 sold

Categories: Electronic Components & Supplies, Active Components

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51% 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

$24.12 $49.23

25 sold

Categories: Electronic Components & Supplies, Active Components

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SNE-DM18 Ultrasonic Sensor High Precision High Frequency NPN PNP Analog 4-20mA 0-10V RS-485 Millimeter Ultrasonic Level Sensor SNE-DM18 Ultrasonic Sensor High Precision High Frequency NPN PNP Analog 4-20mA 0-10V RS-485 Millimeter Ultrasonic Level Sensor

SNE-DM18 Ultrasonic Sensor High Precision High Frequency NPN PNP Analog 4-20mA 0-10V RS-485 Millimeter Ultrasonic Level Sensor

$428.48 $428.48

17 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
1PCS 1 2 4 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS 1 2 4 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino

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

$21.33 $66.67

15 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$13.21 $13.21

15 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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53% off
DC 5V Xz-U6 VU Meter Audio VU Meter with 3.5mm/RCA Connectors High Precision Meter Audio Level Indicator DC 5V Xz-U6 VU Meter Audio VU Meter with 3.5mm/RCA Connectors High Precision Meter Audio Level Indicator

DC 5V Xz-U6 VU Meter Audio VU Meter with 3.5mm/RCA Connectors High Precision Meter Audio Level Indicator

$275.87 $586.96

26 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI

TXS0108E Module 8 Channel Bi-directional 3.3V 5V Logic Level Converter for Arduino High Speed Shifter TXB0108 TTL I2C SPI

$23.57 $49.11

19 sold

Categories: Electronic Components & Supplies, Active Components

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28% off
High Accuracy Beam Load Cell Sensor Multi-Range 50kg–10t Compression Tension Force Shear with Optional Adjustable Leveling Foot High Accuracy Beam Load Cell Sensor Multi-Range 50kg–10t Compression Tension Force Shear with Optional Adjustable Leveling Foot

High Accuracy Beam Load Cell Sensor Multi-Range 50kg–10t Compression Tension Force Shear with Optional Adjustable Leveling Foot

$304.79 $423.32

14 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1 2 4 8 Channel 5V 12V Relay Module with Optocoupler, High Low Level Trigger Shield for PIC AVR MCU DIY Projects 1 2 4 8 Channel 5V 12V Relay Module with Optocoupler, High Low Level Trigger Shield for PIC AVR MCU DIY Projects

1 2 4 8 Channel 5V 12V Relay Module with Optocoupler, High Low Level Trigger Shield for PIC AVR MCU DIY Projects

$24.37 $48.74

24 sold

Categories: Electronic Components & Supplies, Active Components

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TLP281 4-Channel Opto-Isolator: IC Module with High/Low Level Isolation – For Arduino Expansion Boards TLP281 4-Channel Opto-Isolator: IC Module with High/Low Level Isolation – For Arduino Expansion Boards

TLP281 4-Channel Opto-Isolator: IC Module with High/Low Level Isolation – For Arduino Expansion Boards

$12.60 $12.60

16 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
40KPa Digital Pressure Sensor & Flow Sensor Board, High Accuracy Water Level Sensor Module HX710B Chip 40KPa Digital Pressure Sensor & Flow Sensor Board, High Accuracy Water Level Sensor Module HX710B Chip

40KPa Digital Pressure Sensor & Flow Sensor Board, High Accuracy Water Level Sensor Module HX710B Chip

$24.65 $49.30

16 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module

LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module

$6.28 $12.57

20 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$0.84 $0.84

15 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module

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

$0.79 $1.05

15 sold

Categories: Electronic Components & Supplies, Active Components

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11% off
1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High Level Trigger Relay Board 1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High Level Trigger Relay Board

1PCS DC 5V 12V 24V 4 Channel Optocoupler Relay 4 Way Relay Module With Optocoupler Output Low/High Level Trigger Relay Board

$4.27 $4.84

15 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
1-20PCS 4MOS Transistor Level Conversion Module 3V and 5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI 1-20PCS 4MOS Transistor Level Conversion Module 3V and 5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI

1-20PCS 4MOS Transistor Level Conversion Module 3V and 5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI

$20.35 $41.53

19 sold

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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12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

$2.36 $2.36

28 sold

Categories: Electronic Components & Supplies, Active Components

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4% off
High-performance Digital Isolators 2/4/8Ch Level Converter Module for Integrated Circuits High-performance Digital Isolators 2/4/8Ch Level Converter Module for Integrated Circuits

High-performance Digital Isolators 2/4/8Ch Level Converter Module for Integrated Circuits

$17.11 $17.90

17 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1/2/4/8 Channel High/Low Level Trigger Relay Module 5V12V24V Ome Intelligent Control Module with Optocoupler Isolation Output 1/2/4/8 Channel High/Low Level Trigger Relay Module 5V12V24V Ome Intelligent Control Module with Optocoupler Isolation Output

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

$24.49 $48.99

27 sold

Categories: Electronic Components & Supplies, Active Components

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

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