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42% off
8Bit Low Level TTL to RS485 Converter Module MODBUS RTU PNP Switch Signal Collector DC 12V 24V 8Bit Low Level TTL to RS485 Converter Module MODBUS RTU PNP Switch Signal Collector DC 12V 24V

8Bit Low Level TTL to RS485 Converter Module MODBUS RTU PNP Switch Signal Collector DC 12V 24V

$4.73$8.15

2 sold
68% off
XY-T220H 220W * 2 Fever Level Lossless BT Audio Amplifier Board Module Stereo High Low Frequency Adjustment Amplifier Module XY-T220H 220W * 2 Fever Level Lossless BT Audio Amplifier Board Module Stereo High Low Frequency Adjustment Amplifier Module

XY-T220H 220W * 2 Fever Level Lossless BT Audio Amplifier Board Module Stereo High Low Frequency Adjustment Amplifier Module

$229.69$717.78

5 sold
8% off
1/2/4/8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger Relay Board For MCU Arduino DIY 1/2/4/8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger Relay Board For MCU Arduino DIY

1/2/4/8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger Relay Board For MCU Arduino DIY

$125.37$136.27

1 sold
67% off
5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler. Output X Way Low Level Trigger for Arduino 1CH 2CH 4CH 8CH 5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler. Output X Way Low Level Trigger for Arduino 1CH 2CH 4CH 8CH

5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler. Output X Way Low Level Trigger for Arduino 1CH 2CH 4CH 8CH

$21.33$64.65

1 sold
5% off
1pcs A13 Bin Fill Level Low Consumption Waste Level Sensor Small Beam Angle Support NB-IoT Ultrasonic Sensor 1pcs A13 Bin Fill Level Low Consumption Waste Level Sensor Small Beam Angle Support NB-IoT Ultrasonic Sensor

1pcs A13 Bin Fill Level Low Consumption Waste Level Sensor Small Beam Angle Support NB-IoT Ultrasonic Sensor

$229.40$241.47

57% off
2 Channel DC 5V Relay Module Low Level Trigger with Optocoupler Isolation Smart Home Control Board Compatible with Arduino ESP32 2 Channel DC 5V Relay Module Low Level Trigger with Optocoupler Isolation Smart Home Control Board Compatible with Arduino ESP32

2 Channel DC 5V Relay Module Low Level Trigger with Optocoupler Isolation Smart Home Control Board Compatible with Arduino ESP32

$73.65$174.73

19 sold
60% off
AvaCoreUM980 Module High-precision GNSS Full-system Full-frequency Centimeter-level Low-power RTK Differential Gypsophila GPS Mo AvaCoreUM980 Module High-precision GNSS Full-system Full-frequency Centimeter-level Low-power RTK Differential Gypsophila GPS Mo

AvaCoreUM980 Module High-precision GNSS Full-system Full-frequency Centimeter-level Low-power RTK Differential Gypsophila GPS Mo

$2634.32$6585.81

25% off
DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999 DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999

DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999

$1.41$1.88

5 sold
25% off
1-10Pcs RS485 RS232 MAX485 TTL CAN to Serial Port Conversion Module Level Convertor Board 232 Turn UART 3.3V 5V MAX485CSA RS-485 1-10Pcs RS485 RS232 MAX485 TTL CAN to Serial Port Conversion Module Level Convertor Board 232 Turn UART 3.3V 5V MAX485CSA RS-485

1-10Pcs RS485 RS232 MAX485 TTL CAN to Serial Port Conversion Module Level Convertor Board 232 Turn UART 3.3V 5V MAX485CSA RS-485

$0.31$0.42

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

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

$10.93$10.93

27 sold
10% off
8 Channel Optocoupler Isolation Module Signal Voltage Converter Pnp Npn Low High Level Output Ac 110v 220v 3.3v 5v 12v 24v 8 Channel Optocoupler Isolation Module Signal Voltage Converter Pnp Npn Low High Level Output Ac 110v 220v 3.3v 5v 12v 24v

8 Channel Optocoupler Isolation Module Signal Voltage Converter Pnp Npn Low High Level Output Ac 110v 220v 3.3v 5v 12v 24v

$42.52$47.24

10 sold
RTK Integrated Module Full-System Full-Frequency Differential Centimeter-level Low Power Consumption Gypsophila UAV UM980 Module RTK Integrated Module Full-System Full-Frequency Differential Centimeter-level Low Power Consumption Gypsophila UAV UM980 Module

RTK Integrated Module Full-System Full-Frequency Differential Centimeter-level Low Power Consumption Gypsophila UAV UM980 Module

$1400.00$1400.00

52% off
100/200Pcs S9012 S9015 PNP S9013 S9014 S9018 NPN TO-92 General Purpose Signal Amplification Transistor Low Level Low Noise 100/200Pcs S9012 S9015 PNP S9013 S9014 S9018 NPN TO-92 General Purpose Signal Amplification Transistor Low Level Low Noise

100/200Pcs S9012 S9015 PNP S9013 S9014 S9018 NPN TO-92 General Purpose Signal Amplification Transistor Low Level Low Noise

$28.63$59.64

1 sold
17% off
1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for 1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for

1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for

$7.42$8.94

36% off
Relay Module 2 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino Relay Module 2 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

Relay Module 2 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

$7.81$12.37

29 sold
25% off
20Pcs/1pc 1-4S 3.7V Lithium Battery Level Indicator Detection Display Module 1S/2S/3S/4S Electric Vehicle Power Tester Li-ion 20Pcs/1pc 1-4S 3.7V Lithium Battery Level Indicator Detection Display Module 1S/2S/3S/4S Electric Vehicle Power Tester Li-ion

20Pcs/1pc 1-4S 3.7V Lithium Battery Level Indicator Detection Display Module 1S/2S/3S/4S Electric Vehicle Power Tester Li-ion

$0.27$0.36

6 sold
Solid-state 8-channel low-level triggered solid-state relay module, solid-state relay with fuse/250V 2A Solid-state 8-channel low-level triggered solid-state relay module, solid-state relay with fuse/250V 2A

Solid-state 8-channel low-level triggered solid-state relay module, solid-state relay with fuse/250V 2A

$72.00$72.00

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

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

$23.85$47.71

138 sold
3% off
FGU-G613N Capacitor Non-Contact Pipeline Liquid Level Sensor Senses Water Level Oil level Proximity Switch High Low Detection FGU-G613N Capacitor Non-Contact Pipeline Liquid Level Sensor Senses Water Level Oil level Proximity Switch High Low Detection

FGU-G613N Capacitor Non-Contact Pipeline Liquid Level Sensor Senses Water Level Oil level Proximity Switch High Low Detection

$183.33$189.00

52% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

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

$19.80$41.63

5040 sold
52% off
40W 11.1V Power Supply Module, 4-Channel Battery Charging Board, mini Router UPS Board, USB Port, 4-Level Indicator (100%–25%) 40W 11.1V Power Supply Module, 4-Channel Battery Charging Board, mini Router UPS Board, USB Port, 4-Level Indicator (100%–25%)

40W 11.1V Power Supply Module, 4-Channel Battery Charging Board, mini Router UPS Board, USB Port, 4-Level Indicator (100%–25%)

$39.50$82.30

73 sold
Capacitive Liquid/Water Level Sensor for Water Tanks – Controls Low-Water Protection and Full-Tank Detection Capacitive Liquid/Water Level Sensor for Water Tanks – Controls Low-Water Protection and Full-Tank Detection

Capacitive Liquid/Water Level Sensor for Water Tanks – Controls Low-Water Protection and Full-Tank Detection

$78.20$78.20

68% off
Relay Module 1 2 4 6 8 Channel 12V Board Shield With Optocoupler Support High and Low Level Trigger Relay Module 1 2 4 6 8 Channel 12V Board Shield With Optocoupler Support High and Low Level Trigger

Relay Module 1 2 4 6 8 Channel 12V Board Shield With Optocoupler Support High and Low Level Trigger

$35.95$112.34

9 sold
25% off
10pcs/1pc ZY-MAX3232 ZY-SP3232 TTL to RS232 Communication Microcontroller Level Conversion Module for Serial Port Conversion 10pcs/1pc ZY-MAX3232 ZY-SP3232 TTL to RS232 Communication Microcontroller Level Conversion Module for Serial Port Conversion

10pcs/1pc ZY-MAX3232 ZY-SP3232 TTL to RS232 Communication Microcontroller Level Conversion Module for Serial Port Conversion

$0.91$1.21

3 sold
25% off
DC 4-25V 0.36-inch 3 6 4-digit Digital Counter Module Low-Level Switching Counter Module Addition Subtraction and Zero Clearing DC 4-25V 0.36-inch 3 6 4-digit Digital Counter Module Low-Level Switching Counter Module Addition Subtraction and Zero Clearing

DC 4-25V 0.36-inch 3 6 4-digit Digital Counter Module Low-Level Switching Counter Module Addition Subtraction and Zero Clearing

$1.26$1.68

77 sold
12% off
High temperature liquid level switch sensor Low temperature vacuum frying equipment Detection of grease sauce CIP cleaning High temperature liquid level switch sensor Low temperature vacuum frying equipment Detection of grease sauce CIP cleaning

High temperature liquid level switch sensor Low temperature vacuum frying equipment Detection of grease sauce CIP cleaning

$92.00$104.55

8% off
5V 30A Two-way isolation relay module High/low level trigger 5V 30A 1-Channel Relay Module+Electronic With Optocoupler For diy 5V 30A Two-way isolation relay module High/low level trigger 5V 30A 1-Channel Relay Module+Electronic With Optocoupler For diy

5V 30A Two-way isolation relay module High/low level trigger 5V 30A 1-Channel Relay Module+Electronic With Optocoupler For diy

$2.10$2.28

2 sold
8% off
120GHz Distance Radar Sensor ±1mm High Precision Low Power RS485 IP68 THz Radar for Tank Pump Station Underground Pipe ZLY ZLYRR 120GHz Distance Radar Sensor ±1mm High Precision Low Power RS485 IP68 THz Radar for Tank Pump Station Underground Pipe ZLY ZLYRR

120GHz Distance Radar Sensor ±1mm High Precision Low Power RS485 IP68 THz Radar for Tank Pump Station Underground Pipe ZLY ZLYRR

$988.08$1074.00

8% off
Ethernet Wireless Module NT1-B/NT1/EBT3001 TTL Level to RJ45 Ethernet Modbus Gateway MQTT Dynamic IP Low Power Consumption Ethernet Wireless Module NT1-B/NT1/EBT3001 TTL Level to RJ45 Ethernet Modbus Gateway MQTT Dynamic IP Low Power Consumption

Ethernet Wireless Module NT1-B/NT1/EBT3001 TTL Level to RJ45 Ethernet Modbus Gateway MQTT Dynamic IP Low Power Consumption

$2.47$2.69

4 sold
Emerson PS2-A7A High Low Pressure Switch Automatic Control Valve Original Replacement Part Free Shipping Compatible Model Emerson PS2-A7A High Low Pressure Switch Automatic Control Valve Original Replacement Part Free Shipping Compatible Model

Emerson PS2-A7A High Low Pressure Switch Automatic Control Valve Original Replacement Part Free Shipping Compatible Model

$1348.88$1348.88

4% off
1/3/5PCS DC 5V/12V/24V 1 Channel Relay Module with Optocoupler High Low Level Trigger Board for Arduino Raspberry Pi Red Board 1/3/5PCS DC 5V/12V/24V 1 Channel Relay Module with Optocoupler High Low Level Trigger Board for Arduino Raspberry Pi Red Board

1/3/5PCS DC 5V/12V/24V 1 Channel Relay Module with Optocoupler High Low Level Trigger Board for Arduino Raspberry Pi Red Board

$14.42$15.04

6 sold
8% off
ZLYRR04M 80GHz Radar 40m Ranging Module Low Power Anti-Interference Sensor for River Lake Sewage Water Management ZLYRR04M 80GHz Radar 40m Ranging Module Low Power Anti-Interference Sensor for River Lake Sewage Water Management

ZLYRR04M 80GHz Radar 40m Ranging Module Low Power Anti-Interference Sensor for River Lake Sewage Water Management

$862.96$938.00

10pcs 1 2 4 6 8 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For arduino 10pcs 1 2 4 6 8 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For arduino

10pcs 1 2 4 6 8 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For arduino

$88.44$88.44

36% off
DIY Electronic Projects 2-Way Relay Module Kit 5V 12V Low-Level Action PCB Empty Board for Home Automation And Controls DIY Electronic Projects 2-Way Relay Module Kit 5V 12V Low-Level Action PCB Empty Board for Home Automation And Controls

DIY Electronic Projects 2-Way Relay Module Kit 5V 12V Low-Level Action PCB Empty Board for Home Automation And Controls

$7.04$11.00

36% off
Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

$9.98$15.81

1203 sold
8% off
One relay module with optocoupler isolation, supports high and low level triggers, one relay expansion board 5V One relay module with optocoupler isolation, supports high and low level triggers, one relay expansion board 5V

One relay module with optocoupler isolation, supports high and low level triggers, one relay expansion board 5V

$6.35$6.90

42% off
8Bit Low Level TTL to RS485 Converter Module MODBUS RTU PNP Switch Signal Collector DC 12V 24V 8Bit Low Level TTL to RS485 Converter Module MODBUS RTU PNP Switch Signal Collector DC 12V 24V

8Bit Low Level TTL to RS485 Converter Module MODBUS RTU PNP Switch Signal Collector DC 12V 24V

$4.73 $8.15

2 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
XY-T220H 220W * 2 Fever Level Lossless BT Audio Amplifier Board Module Stereo High Low Frequency Adjustment Amplifier Module XY-T220H 220W * 2 Fever Level Lossless BT Audio Amplifier Board Module Stereo High Low Frequency Adjustment Amplifier Module

XY-T220H 220W * 2 Fever Level Lossless BT Audio Amplifier Board Module Stereo High Low Frequency Adjustment Amplifier Module

$229.69 $717.78

5 sold

Categories: Electronic Components & Supplies, Active Components

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8% off
1/2/4/8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger Relay Board For MCU Arduino DIY 1/2/4/8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger Relay Board For MCU Arduino DIY

1/2/4/8 Channel Relay Module 5V 12V 24V Optocoupler Isolation High Low Level Trigger Relay Board For MCU Arduino DIY

$125.37 $136.27

1 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler. Output X Way Low Level Trigger for Arduino 1CH 2CH 4CH 8CH 5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler. Output X Way Low Level Trigger for Arduino 1CH 2CH 4CH 8CH

5v 12v 1 2 4 6 8 Channel Relay Module With Optocoupler. Output X Way Low Level Trigger for Arduino 1CH 2CH 4CH 8CH

$21.33 $64.65

1 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
1pcs A13 Bin Fill Level Low Consumption Waste Level Sensor Small Beam Angle Support NB-IoT Ultrasonic Sensor 1pcs A13 Bin Fill Level Low Consumption Waste Level Sensor Small Beam Angle Support NB-IoT Ultrasonic Sensor

1pcs A13 Bin Fill Level Low Consumption Waste Level Sensor Small Beam Angle Support NB-IoT Ultrasonic Sensor

$229.40 $241.47

Categories: Electronic Components & Supplies, Active Components

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57% off
2 Channel DC 5V Relay Module Low Level Trigger with Optocoupler Isolation Smart Home Control Board Compatible with Arduino ESP32 2 Channel DC 5V Relay Module Low Level Trigger with Optocoupler Isolation Smart Home Control Board Compatible with Arduino ESP32

2 Channel DC 5V Relay Module Low Level Trigger with Optocoupler Isolation Smart Home Control Board Compatible with Arduino ESP32

$73.65 $174.73

19 sold

Categories: Electronic Components & Supplies, Active Components

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60% off
AvaCoreUM980 Module High-precision GNSS Full-system Full-frequency Centimeter-level Low-power RTK Differential Gypsophila GPS Mo AvaCoreUM980 Module High-precision GNSS Full-system Full-frequency Centimeter-level Low-power RTK Differential Gypsophila GPS Mo

AvaCoreUM980 Module High-precision GNSS Full-system Full-frequency Centimeter-level Low-power RTK Differential Gypsophila GPS Mo

$2634.32 $6585.81

Categories: Electronic Components & Supplies, Active Components

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25% off
DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999 DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999

DC 5V-30V Dual MOS Time Delay Relay High Level Trigger LED Digital Display Cycle Time Timer Delay Switch Circuit 12V 24V 0-999

$1.41 $1.88

5 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
1-10Pcs RS485 RS232 MAX485 TTL CAN to Serial Port Conversion Module Level Convertor Board 232 Turn UART 3.3V 5V MAX485CSA RS-485 1-10Pcs RS485 RS232 MAX485 TTL CAN to Serial Port Conversion Module Level Convertor Board 232 Turn UART 3.3V 5V MAX485CSA RS-485

1-10Pcs RS485 RS232 MAX485 TTL CAN to Serial Port Conversion Module Level Convertor Board 232 Turn UART 3.3V 5V MAX485CSA RS-485

$0.31 $0.42

80 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$10.93 $10.93

27 sold

Categories: Electronic Components & Supplies, Active Components

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10% off
8 Channel Optocoupler Isolation Module Signal Voltage Converter Pnp Npn Low High Level Output Ac 110v 220v 3.3v 5v 12v 24v 8 Channel Optocoupler Isolation Module Signal Voltage Converter Pnp Npn Low High Level Output Ac 110v 220v 3.3v 5v 12v 24v

8 Channel Optocoupler Isolation Module Signal Voltage Converter Pnp Npn Low High Level Output Ac 110v 220v 3.3v 5v 12v 24v

$42.52 $47.24

10 sold

Categories: Electronic Components & Supplies, Active Components

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RTK Integrated Module Full-System Full-Frequency Differential Centimeter-level Low Power Consumption Gypsophila UAV UM980 Module RTK Integrated Module Full-System Full-Frequency Differential Centimeter-level Low Power Consumption Gypsophila UAV UM980 Module

RTK Integrated Module Full-System Full-Frequency Differential Centimeter-level Low Power Consumption Gypsophila UAV UM980 Module

$1400.00 $1400.00

Categories: Electronic Components & Supplies, Active Components

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52% off
100/200Pcs S9012 S9015 PNP S9013 S9014 S9018 NPN TO-92 General Purpose Signal Amplification Transistor Low Level Low Noise 100/200Pcs S9012 S9015 PNP S9013 S9014 S9018 NPN TO-92 General Purpose Signal Amplification Transistor Low Level Low Noise

100/200Pcs S9012 S9015 PNP S9013 S9014 S9018 NPN TO-92 General Purpose Signal Amplification Transistor Low Level Low Noise

$28.63 $59.64

1 sold

Categories: Electronic Components & Supplies, Active Components

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17% off
1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for 1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for

1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for

$7.42 $8.94

Categories: Electronic Components & Supplies, Active Components

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36% off
Relay Module 2 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino Relay Module 2 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

Relay Module 2 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino

$7.81 $12.37

29 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
20Pcs/1pc 1-4S 3.7V Lithium Battery Level Indicator Detection Display Module 1S/2S/3S/4S Electric Vehicle Power Tester Li-ion 20Pcs/1pc 1-4S 3.7V Lithium Battery Level Indicator Detection Display Module 1S/2S/3S/4S Electric Vehicle Power Tester Li-ion

20Pcs/1pc 1-4S 3.7V Lithium Battery Level Indicator Detection Display Module 1S/2S/3S/4S Electric Vehicle Power Tester Li-ion

$0.27 $0.36

6 sold

Categories: Electronic Components & Supplies, Active Components

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Solid-state 8-channel low-level triggered solid-state relay module, solid-state relay with fuse/250V 2A Solid-state 8-channel low-level triggered solid-state relay module, solid-state relay with fuse/250V 2A

Solid-state 8-channel low-level triggered solid-state relay module, solid-state relay with fuse/250V 2A

$72.00 $72.00

Categories: Electronic Components & Supplies, Active Components

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

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

$23.85 $47.71

138 sold

Categories: Electronic Components & Supplies, Active Components

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3% off
FGU-G613N Capacitor Non-Contact Pipeline Liquid Level Sensor Senses Water Level Oil level Proximity Switch High Low Detection FGU-G613N Capacitor Non-Contact Pipeline Liquid Level Sensor Senses Water Level Oil level Proximity Switch High Low Detection

FGU-G613N Capacitor Non-Contact Pipeline Liquid Level Sensor Senses Water Level Oil level Proximity Switch High Low Detection

$183.33 $189.00

Categories: Electronic Components & Supplies, Active Components

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52% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

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

$19.80 $41.63

5040 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
40W 11.1V Power Supply Module, 4-Channel Battery Charging Board, mini Router UPS Board, USB Port, 4-Level Indicator (100%–25%) 40W 11.1V Power Supply Module, 4-Channel Battery Charging Board, mini Router UPS Board, USB Port, 4-Level Indicator (100%–25%)

40W 11.1V Power Supply Module, 4-Channel Battery Charging Board, mini Router UPS Board, USB Port, 4-Level Indicator (100%–25%)

$39.50 $82.30

73 sold

Categories: Electronic Components & Supplies, Active Components

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Capacitive Liquid/Water Level Sensor for Water Tanks – Controls Low-Water Protection and Full-Tank Detection Capacitive Liquid/Water Level Sensor for Water Tanks – Controls Low-Water Protection and Full-Tank Detection

Capacitive Liquid/Water Level Sensor for Water Tanks – Controls Low-Water Protection and Full-Tank Detection

$78.20 $78.20

Categories: Electronic Components & Supplies, Active Components

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68% off
Relay Module 1 2 4 6 8 Channel 12V Board Shield With Optocoupler Support High and Low Level Trigger Relay Module 1 2 4 6 8 Channel 12V Board Shield With Optocoupler Support High and Low Level Trigger

Relay Module 1 2 4 6 8 Channel 12V Board Shield With Optocoupler Support High and Low Level Trigger

$35.95 $112.34

9 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
10pcs/1pc ZY-MAX3232 ZY-SP3232 TTL to RS232 Communication Microcontroller Level Conversion Module for Serial Port Conversion 10pcs/1pc ZY-MAX3232 ZY-SP3232 TTL to RS232 Communication Microcontroller Level Conversion Module for Serial Port Conversion

10pcs/1pc ZY-MAX3232 ZY-SP3232 TTL to RS232 Communication Microcontroller Level Conversion Module for Serial Port Conversion

$0.91 $1.21

3 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
DC 4-25V 0.36-inch 3 6 4-digit Digital Counter Module Low-Level Switching Counter Module Addition Subtraction and Zero Clearing DC 4-25V 0.36-inch 3 6 4-digit Digital Counter Module Low-Level Switching Counter Module Addition Subtraction and Zero Clearing

DC 4-25V 0.36-inch 3 6 4-digit Digital Counter Module Low-Level Switching Counter Module Addition Subtraction and Zero Clearing

$1.26 $1.68

77 sold

Categories: Electronic Components & Supplies, Active Components

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12% off
High temperature liquid level switch sensor Low temperature vacuum frying equipment Detection of grease sauce CIP cleaning High temperature liquid level switch sensor Low temperature vacuum frying equipment Detection of grease sauce CIP cleaning

High temperature liquid level switch sensor Low temperature vacuum frying equipment Detection of grease sauce CIP cleaning

$92.00 $104.55

Categories: Electronic Components & Supplies, Active Components

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8% off
5V 30A Two-way isolation relay module High/low level trigger 5V 30A 1-Channel Relay Module+Electronic With Optocoupler For diy 5V 30A Two-way isolation relay module High/low level trigger 5V 30A 1-Channel Relay Module+Electronic With Optocoupler For diy

5V 30A Two-way isolation relay module High/low level trigger 5V 30A 1-Channel Relay Module+Electronic With Optocoupler For diy

$2.10 $2.28

2 sold

Categories: Electronic Components & Supplies, Active Components

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8% off
120GHz Distance Radar Sensor ±1mm High Precision Low Power RS485 IP68 THz Radar for Tank Pump Station Underground Pipe ZLY ZLYRR 120GHz Distance Radar Sensor ±1mm High Precision Low Power RS485 IP68 THz Radar for Tank Pump Station Underground Pipe ZLY ZLYRR

120GHz Distance Radar Sensor ±1mm High Precision Low Power RS485 IP68 THz Radar for Tank Pump Station Underground Pipe ZLY ZLYRR

$988.08 $1074.00

Categories: Electronic Components & Supplies, Active Components

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Ethernet Wireless Module NT1-B/NT1/EBT3001 TTL Level to RJ45 Ethernet Modbus Gateway MQTT Dynamic IP Low Power Consumption Ethernet Wireless Module NT1-B/NT1/EBT3001 TTL Level to RJ45 Ethernet Modbus Gateway MQTT Dynamic IP Low Power Consumption

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