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25% off
1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino SRD-05VDC 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino SRD-05VDC

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino SRD-05VDC

$0.55$0.73

4 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

14 sold
34% off
VU Meter Headphone Amplifier Combo 250mW High-Power Output Signal Level Meter Linear Amplifier for Players Smartphones Computers VU Meter Headphone Amplifier Combo 250mW High-Power Output Signal Level Meter Linear Amplifier for Players Smartphones Computers

VU Meter Headphone Amplifier Combo 250mW High-Power Output Signal Level Meter Linear Amplifier for Players Smartphones Computers

$35.52$53.82

32% off
XY-LJ02 5V USB Timer Delay Relay Module, 6-30V Trigger, High/Low Level Trigger, Cycle ON/OFF Switch with LCD XY-LJ02 5V USB Timer Delay Relay Module, 6-30V Trigger, High/Low Level Trigger, Cycle ON/OFF Switch with LCD

XY-LJ02 5V USB Timer Delay Relay Module, 6-30V Trigger, High/Low Level Trigger, Cycle ON/OFF Switch with LCD

$18.47$27.20

8% off
24GHz Radar Level Sensor 75m Long Range High Accuracy ±1cm Non Contact Water Level Monitor for River Lake Reservoir Hydrology 24GHz Radar Level Sensor 75m Long Range High Accuracy ±1cm Non Contact Water Level Monitor for River Lake Reservoir Hydrology

24GHz Radar Level Sensor 75m Long Range High Accuracy ±1cm Non Contact Water Level Monitor for River Lake Reservoir Hydrology

$1175.76$1278.00

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

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

$13.80$15.00

54% off
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$19.55$43.02

516 sold
4% off
5PCS High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules 5PCS High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules

5PCS High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules

$15.72$16.49

52 sold
JTX-A Motor Protector for Hanbell Screw Refrigeration Compressor Module Controller New Arrival High Quality Reliable JTX-A Motor Protector for Hanbell Screw Refrigeration Compressor Module Controller New Arrival High Quality Reliable

JTX-A Motor Protector for Hanbell Screw Refrigeration Compressor Module Controller New Arrival High Quality Reliable

$550.01$550.01

4% off
Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board

Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board

$14.19$14.83

123 sold
50% off
4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino 4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

$28.54$57.08

760 sold
1 2 4 8 Channel Relay Module Board Shield Board Shield with Optocoupler for High and Low Level Trigger 5V 9V 12V 24V 1 2 4 8 Channel Relay Module Board Shield Board Shield with Optocoupler for High and Low Level Trigger 5V 9V 12V 24V

1 2 4 8 Channel Relay Module Board Shield Board Shield with Optocoupler for High and Low Level Trigger 5V 9V 12V 24V

$1.90$1.90

8% off
80GHz Radar Level Sensor 20m Range ±5mm High Precision Non-Contact Water Level Monitoring for Rivers, Sewage, Flood Warning 80GHz Radar Level Sensor 20m Range ±5mm High Precision Non-Contact Water Level Monitoring for Rivers, Sewage, Flood Warning

80GHz Radar Level Sensor 20m Range ±5mm High Precision Non-Contact Water Level Monitoring for Rivers, Sewage, Flood Warning

$631.10$685.98

1 sold
XKC-Y23 High Low Signal DC 5V Smart Non-contact Liquid Level Sensor 5V High Sensitivity Water Up Capacitive Liquid Level Sensor XKC-Y23 High Low Signal DC 5V Smart Non-contact Liquid Level Sensor 5V High Sensitivity Water Up Capacitive Liquid Level Sensor

XKC-Y23 High Low Signal DC 5V Smart Non-contact Liquid Level Sensor 5V High Sensitivity Water Up Capacitive Liquid Level Sensor

$29.58$29.58

6 sold
53% off
DC 3.3V/5V Isolated TTL to RS485 Level Module Serial Port Auto-Reversing High-Speed 2Mbps Module DC 3.3V/5V Isolated TTL to RS485 Level Module Serial Port Auto-Reversing High-Speed 2Mbps Module

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

$43.98$93.57

72 sold
54% off
5V Active Buzzer Module, High/Low Level Trigger Buzzer Control Board Sound Sensor with PH2.0 Interface 5V Active Buzzer Module, High/Low Level Trigger Buzzer Control Board Sound Sensor with PH2.0 Interface

5V Active Buzzer Module, High/Low Level Trigger Buzzer Control Board Sound Sensor with PH2.0 Interface

$95.05$206.64

8% off
6pcs Sound Sensor Module Voice Detection Clap Switch Output High Low Level for Arduino DIY Voice Controlled Light

6pcs Sound Sensor Module Voice Detection Clap Switch Output High Low Level for Arduino DIY Voice Controlled Light

$157.62$171.33

50% off
1 2 4 6 8 Channel Relay Module Board DC 5V 12V 24V with Optocoupler High/Low Level Trigger for Arduino PLC Control 1 2 4 6 8 Channel Relay Module Board DC 5V 12V 24V with Optocoupler High/Low Level Trigger for Arduino PLC Control

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

$21.63$43.26

4 sold
10% off
OPA928 High Precision Electrostatic Transducer Transimpedance Operational Amplifier Module-level Photoelectric Conversion

OPA928 High Precision Electrostatic Transducer Transimpedance Operational Amplifier Module-level Photoelectric Conversion

$460.80$512.00

10% off
WAVGAT High Level Trigger DC Control DC Solid-State Relay Module Single-Phase Electric Relay Solid State 5A 1 2 4 8-Way WAVGAT High Level Trigger DC Control DC Solid-State Relay Module Single-Phase Electric Relay Solid State 5A 1 2 4 8-Way

WAVGAT High Level Trigger DC Control DC Solid-State Relay Module Single-Phase Electric Relay Solid State 5A 1 2 4 8-Way

$2.95$3.28

8 sold
52% off
30A 1 Channel Relay Module with Optocoupler Isolation 5V/12V High/Low Level Trigger for Arduino PLC Industrial Control 30A 1 Channel Relay Module with Optocoupler Isolation 5V/12V High/Low Level Trigger for Arduino PLC Industrial Control

30A 1 Channel Relay Module with Optocoupler Isolation 5V/12V High/Low Level Trigger for Arduino PLC Industrial Control

$31.53$65.69

1 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

16 sold
51% off
1 Channel DC 3V Relay Isolated Drive Control Module High Level Drive Board for Arduino 1 Channel DC 3V Relay Isolated Drive Control Module High Level Drive Board for Arduino

1 Channel DC 3V Relay Isolated Drive Control Module High Level Drive Board for Arduino

$23.08$47.11

8 sold
25% off
1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for Arduino SRD-03VDC-SL-C 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for Arduino SRD-03VDC-SL-C

1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for Arduino SRD-03VDC-SL-C

$0.84$1.12

9 sold
5% off
BXUAN Ultrasonic Sensor M18 High-Precision High-Frequency Millimeter Level Small Angle Detection Proximity Switch Sensor BXUAN Ultrasonic Sensor M18 High-Precision High-Frequency Millimeter Level Small Angle Detection Proximity Switch Sensor

BXUAN Ultrasonic Sensor M18 High-Precision High-Frequency Millimeter Level Small Angle Detection Proximity Switch Sensor

$763.23$803.40

3 sold
4% off
1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino 1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

$10.02$10.45

14 sold
50% off
Estardyn Digital Pressure Sensor Module 40KPa, Water Level Controller & Liquid Flow Sensor Board, High Accuracy, HX710B Estardyn Digital Pressure Sensor Module 40KPa, Water Level Controller & Liquid Flow Sensor Board, High Accuracy, HX710B

Estardyn Digital Pressure Sensor Module 40KPa, Water Level Controller & Liquid Flow Sensor Board, High Accuracy, HX710B

$25.50$51.01

3 sold
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

$7.52$7.52

5 sold
6% 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

$16.77$17.90

19 sold
53% off
Industrial USB To RS485 Serial Port Module with Power Isolation Type-C to RS485 level module High-Speed ​​2Mbps Communication Industrial USB To RS485 Serial Port Module with Power Isolation Type-C to RS485 level module High-Speed ​​2Mbps Communication

Industrial USB To RS485 Serial Port Module with Power Isolation Type-C to RS485 level module High-Speed ​​2Mbps Communication

$57.08$121.44

3 sold
10% off
1pcs 200khz 300khz 500khz 10mm Waterproof Transceiver Ultrasonic Sensor High Frequency Accuracy Distance Measuring Probe 1pcs 200khz 300khz 500khz 10mm Waterproof Transceiver Ultrasonic Sensor High Frequency Accuracy Distance Measuring Probe

1pcs 200khz 300khz 500khz 10mm Waterproof Transceiver Ultrasonic Sensor High Frequency Accuracy Distance Measuring Probe

$5.40$6.00

9 sold
New Laifukang Oil Filter 502973 for Industrial Refrigeration Compressor Cartridge Filters Replacement Part High Flow New Laifukang Oil Filter 502973 for Industrial Refrigeration Compressor Cartridge Filters Replacement Part High Flow

New Laifukang Oil Filter 502973 for Industrial Refrigeration Compressor Cartridge Filters Replacement Part High Flow

$449.98$449.98

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

32 sold
5V High Precision VU Meter Audio Level Indicator With Dual Channel Display 3.5mm/RCA Port For Professional Studio Music Monitor 5V High Precision VU Meter Audio Level Indicator With Dual Channel Display 3.5mm/RCA Port For Professional Studio Music Monitor

5V High Precision VU Meter Audio Level Indicator With Dual Channel Display 3.5mm/RCA Port For Professional Studio Music Monitor

$306.04$306.04

13 sold
1pcs 5V 9V 12V 24V singlechip One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

1pcs 5V 9V 12V 24V singlechip One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

$1.97$1.97

13 sold
5V 1 Channel 2 4 6 8 Way SSR G3MB-202P Solid State Relay Module 240V 2A Output with Resistive Fuse For Arduino High Relay Module 5V 1 Channel 2 4 6 8 Way SSR G3MB-202P Solid State Relay Module 240V 2A Output with Resistive Fuse For Arduino High Relay Module

5V 1 Channel 2 4 6 8 Way SSR G3MB-202P Solid State Relay Module 240V 2A Output with Resistive Fuse For Arduino High Relay Module

$17.00$17.00

25 sold
25% off
1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino SRD-05VDC 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino SRD-05VDC

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino SRD-05VDC

$0.55 $0.73

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

14 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
34% off
VU Meter Headphone Amplifier Combo 250mW High-Power Output Signal Level Meter Linear Amplifier for Players Smartphones Computers VU Meter Headphone Amplifier Combo 250mW High-Power Output Signal Level Meter Linear Amplifier for Players Smartphones Computers

VU Meter Headphone Amplifier Combo 250mW High-Power Output Signal Level Meter Linear Amplifier for Players Smartphones Computers

$35.52 $53.82

Categories: Electronic Components & Supplies, Active Components

Buy Now
32% off
XY-LJ02 5V USB Timer Delay Relay Module, 6-30V Trigger, High/Low Level Trigger, Cycle ON/OFF Switch with LCD XY-LJ02 5V USB Timer Delay Relay Module, 6-30V Trigger, High/Low Level Trigger, Cycle ON/OFF Switch with LCD

XY-LJ02 5V USB Timer Delay Relay Module, 6-30V Trigger, High/Low Level Trigger, Cycle ON/OFF Switch with LCD

$18.47 $27.20

Categories: Electronic Components & Supplies, Active Components

Buy Now
8% off
24GHz Radar Level Sensor 75m Long Range High Accuracy ±1cm Non Contact Water Level Monitor for River Lake Reservoir Hydrology 24GHz Radar Level Sensor 75m Long Range High Accuracy ±1cm Non Contact Water Level Monitor for River Lake Reservoir Hydrology

24GHz Radar Level Sensor 75m Long Range High Accuracy ±1cm Non Contact Water Level Monitor for River Lake Reservoir Hydrology

$1175.76 $1278.00

Categories: Electronic Components & Supplies, Active Components

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

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

$13.80 $15.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
54% off
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$19.55 $43.02

516 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
4% off
5PCS High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules 5PCS High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules

5PCS High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules

$15.72 $16.49

52 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
JTX-A Motor Protector for Hanbell Screw Refrigeration Compressor Module Controller New Arrival High Quality Reliable JTX-A Motor Protector for Hanbell Screw Refrigeration Compressor Module Controller New Arrival High Quality Reliable

JTX-A Motor Protector for Hanbell Screw Refrigeration Compressor Module Controller New Arrival High Quality Reliable

$550.01 $550.01

Categories: Electronic Components & Supplies, Active Components

Buy Now
4% off
Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board

Optocoupler Isolated Relay Module 5V 12V 24V 1 2 4 6 8 Channel High Low Level Trigger Board

$14.19 $14.83

123 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino 4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

$28.54 $57.08

760 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
1 2 4 8 Channel Relay Module Board Shield Board Shield with Optocoupler for High and Low Level Trigger 5V 9V 12V 24V 1 2 4 8 Channel Relay Module Board Shield Board Shield with Optocoupler for High and Low Level Trigger 5V 9V 12V 24V

1 2 4 8 Channel Relay Module Board Shield Board Shield with Optocoupler for High and Low Level Trigger 5V 9V 12V 24V

$1.90 $1.90

Categories: Electronic Components & Supplies, Active Components

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8% off
80GHz Radar Level Sensor 20m Range ±5mm High Precision Non-Contact Water Level Monitoring for Rivers, Sewage, Flood Warning 80GHz Radar Level Sensor 20m Range ±5mm High Precision Non-Contact Water Level Monitoring for Rivers, Sewage, Flood Warning

80GHz Radar Level Sensor 20m Range ±5mm High Precision Non-Contact Water Level Monitoring for Rivers, Sewage, Flood Warning

$631.10 $685.98

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
XKC-Y23 High Low Signal DC 5V Smart Non-contact Liquid Level Sensor 5V High Sensitivity Water Up Capacitive Liquid Level Sensor XKC-Y23 High Low Signal DC 5V Smart Non-contact Liquid Level Sensor 5V High Sensitivity Water Up Capacitive Liquid Level Sensor

XKC-Y23 High Low Signal DC 5V Smart Non-contact Liquid Level Sensor 5V High Sensitivity Water Up Capacitive Liquid Level Sensor

$29.58 $29.58

6 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
DC 3.3V/5V Isolated TTL to RS485 Level Module Serial Port Auto-Reversing High-Speed 2Mbps Module DC 3.3V/5V Isolated TTL to RS485 Level Module Serial Port Auto-Reversing High-Speed 2Mbps Module

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

$43.98 $93.57

72 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
54% off
5V Active Buzzer Module, High/Low Level Trigger Buzzer Control Board Sound Sensor with PH2.0 Interface 5V Active Buzzer Module, High/Low Level Trigger Buzzer Control Board Sound Sensor with PH2.0 Interface

5V Active Buzzer Module, High/Low Level Trigger Buzzer Control Board Sound Sensor with PH2.0 Interface

$95.05 $206.64

Categories: Electronic Components & Supplies, Active Components

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8% off
6pcs Sound Sensor Module Voice Detection Clap Switch Output High Low Level for Arduino DIY Voice Controlled Light

6pcs Sound Sensor Module Voice Detection Clap Switch Output High Low Level for Arduino DIY Voice Controlled Light

$157.62 $171.33

Categories: Electronic Components & Supplies, Active Components

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50% off
1 2 4 6 8 Channel Relay Module Board DC 5V 12V 24V with Optocoupler High/Low Level Trigger for Arduino PLC Control 1 2 4 6 8 Channel Relay Module Board DC 5V 12V 24V with Optocoupler High/Low Level Trigger for Arduino PLC Control

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

$21.63 $43.26

4 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
OPA928 High Precision Electrostatic Transducer Transimpedance Operational Amplifier Module-level Photoelectric Conversion

OPA928 High Precision Electrostatic Transducer Transimpedance Operational Amplifier Module-level Photoelectric Conversion

$460.80 $512.00

Categories: Electronic Components & Supplies, Active Components

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10% off
WAVGAT High Level Trigger DC Control DC Solid-State Relay Module Single-Phase Electric Relay Solid State 5A 1 2 4 8-Way WAVGAT High Level Trigger DC Control DC Solid-State Relay Module Single-Phase Electric Relay Solid State 5A 1 2 4 8-Way

WAVGAT High Level Trigger DC Control DC Solid-State Relay Module Single-Phase Electric Relay Solid State 5A 1 2 4 8-Way

$2.95 $3.28

8 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
30A 1 Channel Relay Module with Optocoupler Isolation 5V/12V High/Low Level Trigger for Arduino PLC Industrial Control 30A 1 Channel Relay Module with Optocoupler Isolation 5V/12V High/Low Level Trigger for Arduino PLC Industrial Control

30A 1 Channel Relay Module with Optocoupler Isolation 5V/12V High/Low Level Trigger for Arduino PLC Industrial Control

$31.53 $65.69

1 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

16 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
1 Channel DC 3V Relay Isolated Drive Control Module High Level Drive Board for Arduino 1 Channel DC 3V Relay Isolated Drive Control Module High Level Drive Board for Arduino

1 Channel DC 3V Relay Isolated Drive Control Module High Level Drive Board for Arduino

$23.08 $47.11

8 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for Arduino SRD-03VDC-SL-C 1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for Arduino SRD-03VDC-SL-C

1 Channel DC 3V Relay High Level Driver Module Optocoupler Relay Module Isolated Drive Control Board for Arduino SRD-03VDC-SL-C

$0.84 $1.12

9 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
BXUAN Ultrasonic Sensor M18 High-Precision High-Frequency Millimeter Level Small Angle Detection Proximity Switch Sensor BXUAN Ultrasonic Sensor M18 High-Precision High-Frequency Millimeter Level Small Angle Detection Proximity Switch Sensor

BXUAN Ultrasonic Sensor M18 High-Precision High-Frequency Millimeter Level Small Angle Detection Proximity Switch Sensor

$763.23 $803.40

3 sold

Categories: Electronic Components & Supplies, Active Components

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4% off
1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino 1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

1/5PCS 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

$10.02 $10.45

14 sold

Categories: Electronic Components & Supplies, Active Components

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

Estardyn Digital Pressure Sensor Module 40KPa, Water Level Controller & Liquid Flow Sensor Board, High Accuracy, HX710B

$25.50 $51.01

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

$7.52 $7.52

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
6% 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

$16.77 $17.90

19 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
Industrial USB To RS485 Serial Port Module with Power Isolation Type-C to RS485 level module High-Speed ​​2Mbps Communication Industrial USB To RS485 Serial Port Module with Power Isolation Type-C to RS485 level module High-Speed ​​2Mbps Communication

Industrial USB To RS485 Serial Port Module with Power Isolation Type-C to RS485 level module High-Speed ​​2Mbps Communication

$57.08 $121.44

3 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
1pcs 200khz 300khz 500khz 10mm Waterproof Transceiver Ultrasonic Sensor High Frequency Accuracy Distance Measuring Probe 1pcs 200khz 300khz 500khz 10mm Waterproof Transceiver Ultrasonic Sensor High Frequency Accuracy Distance Measuring Probe

1pcs 200khz 300khz 500khz 10mm Waterproof Transceiver Ultrasonic Sensor High Frequency Accuracy Distance Measuring Probe

$5.40 $6.00

9 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
New Laifukang Oil Filter 502973 for Industrial Refrigeration Compressor Cartridge Filters Replacement Part High Flow New Laifukang Oil Filter 502973 for Industrial Refrigeration Compressor Cartridge Filters Replacement Part High Flow

New Laifukang Oil Filter 502973 for Industrial Refrigeration Compressor Cartridge Filters Replacement Part High Flow

$449.98 $449.98

Categories: Electronic Components & Supplies, Active Components

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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

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$27.46 $39.80

32 sold

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5V High Precision VU Meter Audio Level Indicator With Dual Channel Display 3.5mm/RCA Port For Professional Studio Music Monitor 5V High Precision VU Meter Audio Level Indicator With Dual Channel Display 3.5mm/RCA Port For Professional Studio Music Monitor

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1pcs 5V 9V 12V 24V singlechip One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

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$1.97 $1.97

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5V 1 Channel 2 4 6 8 Way SSR G3MB-202P Solid State Relay Module 240V 2A Output with Resistive Fuse For Arduino High Relay Module 5V 1 Channel 2 4 6 8 Way SSR G3MB-202P Solid State Relay Module 240V 2A Output with Resistive Fuse For Arduino High Relay Module

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25 sold

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