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Industrial 8-Channel Relay Module for Raspberry Pi Pico Power Supply Photocoupler Isolation ABS Protection Shell with Rail-Mount Industrial 8-Channel Relay Module for Raspberry Pi Pico Power Supply Photocoupler Isolation ABS Protection Shell with Rail-Mount

Industrial 8-Channel Relay Module for Raspberry Pi Pico Power Supply Photocoupler Isolation ABS Protection Shell with Rail-Mount

$181.06$181.06

2 sold
20% off
Liontron Android Development Board Amlogic S905D3 4GB RAM RS232 RS485 Relay GPIO HDMI MIPI Facial Motherboard for Access Control Liontron Android Development Board Amlogic S905D3 4GB RAM RS232 RS485 Relay GPIO HDMI MIPI Facial Motherboard for Access Control

Liontron Android Development Board Amlogic S905D3 4GB RAM RS232 RS485 Relay GPIO HDMI MIPI Facial Motherboard for Access Control

$640.66$800.82

1 sold
50% off
Estardyn 433MHz RF Wireless Remote Control Switch Transmitter and Receiver DC 12V 1CH Relay Module for Garage Door Estardyn 433MHz RF Wireless Remote Control Switch Transmitter and Receiver DC 12V 1CH Relay Module for Garage Door

Estardyn 433MHz RF Wireless Remote Control Switch Transmitter and Receiver DC 12V 1CH Relay Module for Garage Door

$35.77$71.54

1 sold
55% off
Estardyn Isolated MOSFET FET Module Replacement Relay FR120N LR7843 AOD4184 D4184 100V 9.4A 30V 161A 40V 50A Control Board Estardyn Isolated MOSFET FET Module Replacement Relay FR120N LR7843 AOD4184 D4184 100V 9.4A 30V 161A 40V 50A Control Board

Estardyn Isolated MOSFET FET Module Replacement Relay FR120N LR7843 AOD4184 D4184 100V 9.4A 30V 161A 40V 50A Control Board

$19.39$43.38

2 sold
Pico-Relay-B,Industrial 8-Channel Relay Module For Raspberry Pi Pico, Power Supply Isolation, Photocoupler Isolation Pico-Relay-B,Industrial 8-Channel Relay Module For Raspberry Pi Pico, Power Supply Isolation, Photocoupler Isolation

Pico-Relay-B,Industrial 8-Channel Relay Module For Raspberry Pi Pico, Power Supply Isolation, Photocoupler Isolation

$26.99$26.99

2 sold
M5Stack Official ATOM HUB SwitchD 2-Relay Kit M5Stack Official ATOM HUB SwitchD 2-Relay Kit

M5Stack Official ATOM HUB SwitchD 2-Relay Kit

$31.90$31.90

2 sold
LILY Pi ESP32 WIFI Bluetooth 3.5 inch capacitive touch screen 5V relay USB expansion port for Arduino LILY Pi ESP32 WIFI Bluetooth 3.5 inch capacitive touch screen 5V relay USB expansion port for Arduino

LILY Pi ESP32 WIFI Bluetooth 3.5 inch capacitive touch screen 5V relay USB expansion port for Arduino

$368.36$368.36

75% off
Expansion Board Power Relays Module for A+ 3A+ 2B 3B 3B+ Relays X37A Expansion Board Power Relays Module for A+ 3A+ 2B 3B 3B+ Relays X37A

Expansion Board Power Relays Module for A+ 3A+ 2B 3B 3B+ Relays X37A

$203.65$814.61

Raspberry Pi 8-ch Relay Expansion Board 40PIN GPIO extension header RPi Relay Board Raspberry Pi 8-ch Relay Expansion Board 40PIN GPIO extension header RPi Relay Board

Raspberry Pi 8-ch Relay Expansion Board 40PIN GPIO extension header RPi Relay Board

$21.85$21.85

1 sold
Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface, 30A High Current, Multi Isolation Protection Circuits Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface, 30A High Current, Multi Isolation Protection Circuits

Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface, 30A High Current, Multi Isolation Protection Circuits

$58.99$58.99

1 sold
Industrial Grade ETH Ethernet 8-Channel Relay Module, Modbus, PoE Power Supply Various Isolation And Protection Circuits Industrial Grade ETH Ethernet 8-Channel Relay Module, Modbus, PoE Power Supply Various Isolation And Protection Circuits

Industrial Grade ETH Ethernet 8-Channel Relay Module, Modbus, PoE Power Supply Various Isolation And Protection Circuits

$52.77$52.77

2 sold
65% off
Estardyn DC 6-30V Digital Time Delay Relay Programmable Timer Control Switch LED Display Trigger Cycle Module with Case Estardyn DC 6-30V Digital Time Delay Relay Programmable Timer Control Switch LED Display Trigger Cycle Module with Case

Estardyn DC 6-30V Digital Time Delay Relay Programmable Timer Control Switch LED Display Trigger Cycle Module with Case

$46.02$131.49

3 sold
SZD07 DC Intelligent Digital Current Meter DC0-50A Current Induction Switch Linkage Switch Overload Protection Relay Output PLC SZD07 DC Intelligent Digital Current Meter DC0-50A Current Induction Switch Linkage Switch Overload Protection Relay Output PLC

SZD07 DC Intelligent Digital Current Meter DC0-50A Current Induction Switch Linkage Switch Overload Protection Relay Output PLC

$20.00$20.00

2 sold
34% off
U55C Single Channel Relays Driver Board With Enhanceds Circuit Protections For Stable Transmission U55C Single Channel Relays Driver Board With Enhanceds Circuit Protections For Stable Transmission

U55C Single Channel Relays Driver Board With Enhanceds Circuit Protections For Stable Transmission

$17.60$26.66

22% off
Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub

Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub

$9.35$11.99

2 sold
T-RelayS3 ESP32-S3 Relay Development Board ESP32-S3-WROOM-1U Wireless Module WiFi Bluetooth Expandable LCD Display T-RelayS3 ESP32-S3 Relay Development Board ESP32-S3-WROOM-1U Wireless Module WiFi Bluetooth Expandable LCD Display

T-RelayS3 ESP32-S3 Relay Development Board ESP32-S3-WROOM-1U Wireless Module WiFi Bluetooth Expandable LCD Display

$292.09$292.09

1 sold
16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Ethernet Port Communication, Supports PoE Power Supply 16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Ethernet Port Communication, Supports PoE Power Supply

16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Ethernet Port Communication, Supports PoE Power Supply

$69.99$69.99

2 sold
50% off
Estardyn FR120N LR7843 AOD4184 D4184 Isolated MOSFET MOS Tube FET Module Replacement Relay 100V 9.4A 30V 161A 40V 50A Board Estardyn FR120N LR7843 AOD4184 D4184 Isolated MOSFET MOS Tube FET Module Replacement Relay 100V 9.4A 30V 161A 40V 50A Board

Estardyn FR120N LR7843 AOD4184 D4184 Isolated MOSFET MOS Tube FET Module Replacement Relay 100V 9.4A 30V 161A 40V 50A Board

$21.69$43.38

2 sold
POE ETH RJ45 To 8-Ch Relay B Industrial Modbus RTU/Modbus TCP-Ethernet For IOT POE ETH RJ45 To 8-Ch Relay B Industrial Modbus RTU/Modbus TCP-Ethernet For IOT

POE ETH RJ45 To 8-Ch Relay B Industrial Modbus RTU/Modbus TCP-Ethernet For IOT

$56.19$56.19

1 sold
ESP32-P4 Smart 86 Box Development Board With 4inch 720x720 Pixel LCD Touch Display Ethemet port/RS485/2-ch relay/RISC-V 32-bit ESP32-P4 Smart 86 Box Development Board With 4inch 720x720 Pixel LCD Touch Display Ethemet port/RS485/2-ch relay/RISC-V 32-bit

ESP32-P4 Smart 86 Box Development Board With 4inch 720x720 Pixel LCD Touch Display Ethemet port/RS485/2-ch relay/RISC-V 32-bit

$447.02$447.02

3 sold
10% off
Waveshare 8-ch Ethernet Relay Module (B) With Digital Input, With Various Isolation And Protection Circuits PoE Port Waveshare 8-ch Ethernet Relay Module (B) With Digital Input, With Various Isolation And Protection Circuits PoE Port

Waveshare 8-ch Ethernet Relay Module (B) With Digital Input, With Various Isolation And Protection Circuits PoE Port

$51.29$56.99

1 sold
Raspberry Pi Pico 2 RP2350 industrial 6-ch Relay RS485 isolation protection WIFI Raspberry Pi Pico 2 RP2350 industrial 6-ch Relay RS485 isolation protection WIFI

Raspberry Pi Pico 2 RP2350 industrial 6-ch Relay RS485 isolation protection WIFI

$39.45$39.45

1 sold
39% off
G88D Industrial Relays Module 4/6 Channel Power Supply Controller Expansion Card With LED for RPi A+ 2B 3B Home Appliances G88D Industrial Relays Module 4/6 Channel Power Supply Controller Expansion Card With LED for RPi A+ 2B 3B Home Appliances

G88D Industrial Relays Module 4/6 Channel Power Supply Controller Expansion Card With LED for RPi A+ 2B 3B Home Appliances

$177.73$291.36

1 sold
5% off
Raspberry Pi Industrial Modbus RS485 CAN 6-way relay module Raspberry Pi Industrial Modbus RS485 CAN 6-way relay module

Raspberry Pi Industrial Modbus RS485 CAN 6-way relay module

$33.24$34.99

1 sold
12V 16-way relay module control board, with optocoupler protection, with LM2576 12V 16-way relay module control board, with optocoupler protection, with LM2576

12V 16-way relay module control board, with optocoupler protection, with LM2576

$97.40$97.40

51% off
10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer 10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer

10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer

$80.55$164.39

1 sold
Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case

Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case

$309.00$309.00

1 sold
Current Detection Sensor LC43 RS485 20A 30A 50A 100A 200A Over-Current Relay Protecting Shunt Module Current Detection Sensor LC43 RS485 20A 30A 50A 100A 200A Over-Current Relay Protecting Shunt Module

Current Detection Sensor LC43 RS485 20A 30A 50A 100A 200A Over-Current Relay Protecting Shunt Module

$17.54$17.54

2 sold
Raspberry Pi expansion board, 8-channel relay module, compatible with RPI A+/B+/2B/3B/3B+, onboard LED indicators, contact form Raspberry Pi expansion board, 8-channel relay module, compatible with RPI A+/B+/2B/3B/3B+, onboard LED indicators, contact form

Raspberry Pi expansion board, 8-channel relay module, compatible with RPI A+/B+/2B/3B/3B+, onboard LED indicators, contact form

$212.15$212.15

2 sold
Raspberry Pi Pico Relay Module Industrial 8-Channel Relay Module Raspberry Pi Pico Relay Module Industrial 8-Channel Relay Module

Raspberry Pi Pico Relay Module Industrial 8-Channel Relay Module

$27.88$27.88

1 sold
Detecting Sound / Audio Signal Controller / Relay / On / Off / Sound Sensor Module / 5V with Shell Detecting Sound / Audio Signal Controller / Relay / On / Off / Sound Sensor Module / 5V with Shell

Detecting Sound / Audio Signal Controller / Relay / On / Off / Sound Sensor Module / 5V with Shell

$66.95$66.95

2 sold
10% off
Waveshare RPi Relay/Expansion Board for Raspberry Pi 5/4B. loads up to 5A 250V AC or 5A 30V DC Waveshare RPi Relay/Expansion Board for Raspberry Pi 5/4B. loads up to 5A 250V AC or 5A 30V DC

Waveshare RPi Relay/Expansion Board for Raspberry Pi 5/4B. loads up to 5A 250V AC or 5A 30V DC

$16.73$18.59

2 sold
5V 3-Channel Relay Module Expansion Board Breakout Shield HAT Kit For RPI Raspberry Pi Zero 2 WH 2W 3 Model B 3A 3B Plus 4 4B 5V 3-Channel Relay Module Expansion Board Breakout Shield HAT Kit For RPI Raspberry Pi Zero 2 WH 2W 3 Model B 3A 3B Plus 4 4B

5V 3-Channel Relay Module Expansion Board Breakout Shield HAT Kit For RPI Raspberry Pi Zero 2 WH 2W 3 Model B 3A 3B Plus 4 4B

$169.01$169.01

1 sold
5% off
Waveshare Industrial 8-Ch ESP32-S3 WiFi Relay. Features Isolated CAN, Dual-core Xtensa LX7 CPU, and robust isolation protection. Waveshare Industrial 8-Ch ESP32-S3 WiFi Relay. Features Isolated CAN, Dual-core Xtensa LX7 CPU, and robust isolation protection.

Waveshare Industrial 8-Ch ESP32-S3 WiFi Relay. Features Isolated CAN, Dual-core Xtensa LX7 CPU, and robust isolation protection.

$400.90$422.00

Industrial 6-ch Relay Module For Raspberry Pi Zero RS485/CAN Half-Duplex Communication UART Control Auto Switch For Pi Zero 2 Industrial 6-ch Relay Module For Raspberry Pi Zero RS485/CAN Half-Duplex Communication UART Control Auto Switch For Pi Zero 2

Industrial 6-ch Relay Module For Raspberry Pi Zero RS485/CAN Half-Duplex Communication UART Control Auto Switch For Pi Zero 2

$273.93$273.93

1 sold
50% off
【New】1Pc Aluminum Heat Sink SSR Solid State Relay Small Heat Dissipation 【New】1Pc Aluminum Heat Sink SSR Solid State Relay Small Heat Dissipation

【New】1Pc Aluminum Heat Sink SSR Solid State Relay Small Heat Dissipation

$37.73$75.46

1 sold
Industrial 8-Channel Relay Module for Raspberry Pi Pico Power Supply Photocoupler Isolation ABS Protection Shell with Rail-Mount Industrial 8-Channel Relay Module for Raspberry Pi Pico Power Supply Photocoupler Isolation ABS Protection Shell with Rail-Mount

Industrial 8-Channel Relay Module for Raspberry Pi Pico Power Supply Photocoupler Isolation ABS Protection Shell with Rail-Mount

$181.06 $181.06

2 sold

Categories: Computer & Office, Computer Components

Buy Now
20% off
Liontron Android Development Board Amlogic S905D3 4GB RAM RS232 RS485 Relay GPIO HDMI MIPI Facial Motherboard for Access Control Liontron Android Development Board Amlogic S905D3 4GB RAM RS232 RS485 Relay GPIO HDMI MIPI Facial Motherboard for Access Control

Liontron Android Development Board Amlogic S905D3 4GB RAM RS232 RS485 Relay GPIO HDMI MIPI Facial Motherboard for Access Control

$640.66 $800.82

1 sold

Categories: Computer & Office, Computer Components

Buy Now
50% off
Estardyn 433MHz RF Wireless Remote Control Switch Transmitter and Receiver DC 12V 1CH Relay Module for Garage Door Estardyn 433MHz RF Wireless Remote Control Switch Transmitter and Receiver DC 12V 1CH Relay Module for Garage Door

Estardyn 433MHz RF Wireless Remote Control Switch Transmitter and Receiver DC 12V 1CH Relay Module for Garage Door

$35.77 $71.54

1 sold

Categories: Computer & Office, Computer Components

Buy Now
55% off
Estardyn Isolated MOSFET FET Module Replacement Relay FR120N LR7843 AOD4184 D4184 100V 9.4A 30V 161A 40V 50A Control Board Estardyn Isolated MOSFET FET Module Replacement Relay FR120N LR7843 AOD4184 D4184 100V 9.4A 30V 161A 40V 50A Control Board

Estardyn Isolated MOSFET FET Module Replacement Relay FR120N LR7843 AOD4184 D4184 100V 9.4A 30V 161A 40V 50A Control Board

$19.39 $43.38

2 sold

Categories: Computer & Office, Computer Components

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Pico-Relay-B,Industrial 8-Channel Relay Module For Raspberry Pi Pico, Power Supply Isolation, Photocoupler Isolation Pico-Relay-B,Industrial 8-Channel Relay Module For Raspberry Pi Pico, Power Supply Isolation, Photocoupler Isolation

Pico-Relay-B,Industrial 8-Channel Relay Module For Raspberry Pi Pico, Power Supply Isolation, Photocoupler Isolation

$26.99 $26.99

2 sold

Categories: Computer & Office, Computer Components

Buy Now
M5Stack Official ATOM HUB SwitchD 2-Relay Kit M5Stack Official ATOM HUB SwitchD 2-Relay Kit

M5Stack Official ATOM HUB SwitchD 2-Relay Kit

$31.90 $31.90

2 sold

Categories: Computer & Office, Computer Components

Buy Now
LILY Pi ESP32 WIFI Bluetooth 3.5 inch capacitive touch screen 5V relay USB expansion port for Arduino LILY Pi ESP32 WIFI Bluetooth 3.5 inch capacitive touch screen 5V relay USB expansion port for Arduino

LILY Pi ESP32 WIFI Bluetooth 3.5 inch capacitive touch screen 5V relay USB expansion port for Arduino

$368.36 $368.36

Categories: Computer & Office, Computer Components

Buy Now
75% off
Expansion Board Power Relays Module for A+ 3A+ 2B 3B 3B+ Relays X37A Expansion Board Power Relays Module for A+ 3A+ 2B 3B 3B+ Relays X37A

Expansion Board Power Relays Module for A+ 3A+ 2B 3B 3B+ Relays X37A

$203.65 $814.61

Categories: Computer & Office, Computer Components

Buy Now
Raspberry Pi 8-ch Relay Expansion Board 40PIN GPIO extension header RPi Relay Board Raspberry Pi 8-ch Relay Expansion Board 40PIN GPIO extension header RPi Relay Board

Raspberry Pi 8-ch Relay Expansion Board 40PIN GPIO extension header RPi Relay Board

$21.85 $21.85

1 sold

Categories: Computer & Office, Computer Components

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Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface, 30A High Current, Multi Isolation Protection Circuits Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface, 30A High Current, Multi Isolation Protection Circuits

Industrial Modbus RTU 8-ch Relay Module (E) with RS485 Interface, 30A High Current, Multi Isolation Protection Circuits

$58.99 $58.99

1 sold

Categories: Computer & Office, Computer Components

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Industrial Grade ETH Ethernet 8-Channel Relay Module, Modbus, PoE Power Supply Various Isolation And Protection Circuits Industrial Grade ETH Ethernet 8-Channel Relay Module, Modbus, PoE Power Supply Various Isolation And Protection Circuits

Industrial Grade ETH Ethernet 8-Channel Relay Module, Modbus, PoE Power Supply Various Isolation And Protection Circuits

$52.77 $52.77

2 sold

Categories: Computer & Office, Computer Components

Buy Now
65% off
Estardyn DC 6-30V Digital Time Delay Relay Programmable Timer Control Switch LED Display Trigger Cycle Module with Case Estardyn DC 6-30V Digital Time Delay Relay Programmable Timer Control Switch LED Display Trigger Cycle Module with Case

Estardyn DC 6-30V Digital Time Delay Relay Programmable Timer Control Switch LED Display Trigger Cycle Module with Case

$46.02 $131.49

3 sold

Categories: Computer & Office, Computer Components

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SZD07 DC Intelligent Digital Current Meter DC0-50A Current Induction Switch Linkage Switch Overload Protection Relay Output PLC SZD07 DC Intelligent Digital Current Meter DC0-50A Current Induction Switch Linkage Switch Overload Protection Relay Output PLC

SZD07 DC Intelligent Digital Current Meter DC0-50A Current Induction Switch Linkage Switch Overload Protection Relay Output PLC

$20.00 $20.00

2 sold

Categories: Computer & Office, Computer Components

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34% off
U55C Single Channel Relays Driver Board With Enhanceds Circuit Protections For Stable Transmission U55C Single Channel Relays Driver Board With Enhanceds Circuit Protections For Stable Transmission

U55C Single Channel Relays Driver Board With Enhanceds Circuit Protections For Stable Transmission

$17.60 $26.66

Categories: Computer & Office, Computer Components

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22% off
Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub

Raspberry Pi Pico/Pico W Breakout HAT Board Kit Support 4-channel Relay/GeeekPi DockerPi Series HAT Sensor Hub

$9.35 $11.99

2 sold

Categories: Computer & Office, Computer Components

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T-RelayS3 ESP32-S3 Relay Development Board ESP32-S3-WROOM-1U Wireless Module WiFi Bluetooth Expandable LCD Display T-RelayS3 ESP32-S3 Relay Development Board ESP32-S3-WROOM-1U Wireless Module WiFi Bluetooth Expandable LCD Display

T-RelayS3 ESP32-S3 Relay Development Board ESP32-S3-WROOM-1U Wireless Module WiFi Bluetooth Expandable LCD Display

$292.09 $292.09

1 sold

Categories: Computer & Office, Computer Components

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16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Ethernet Port Communication, Supports PoE Power Supply 16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Ethernet Port Communication, Supports PoE Power Supply

16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Ethernet Port Communication, Supports PoE Power Supply

$69.99 $69.99

2 sold

Categories: Computer & Office, Computer Components

Buy Now
50% off
Estardyn FR120N LR7843 AOD4184 D4184 Isolated MOSFET MOS Tube FET Module Replacement Relay 100V 9.4A 30V 161A 40V 50A Board Estardyn FR120N LR7843 AOD4184 D4184 Isolated MOSFET MOS Tube FET Module Replacement Relay 100V 9.4A 30V 161A 40V 50A Board

Estardyn FR120N LR7843 AOD4184 D4184 Isolated MOSFET MOS Tube FET Module Replacement Relay 100V 9.4A 30V 161A 40V 50A Board

$21.69 $43.38

2 sold

Categories: Computer & Office, Computer Components

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POE ETH RJ45 To 8-Ch Relay B Industrial Modbus RTU/Modbus TCP-Ethernet For IOT POE ETH RJ45 To 8-Ch Relay B Industrial Modbus RTU/Modbus TCP-Ethernet For IOT

POE ETH RJ45 To 8-Ch Relay B Industrial Modbus RTU/Modbus TCP-Ethernet For IOT

$56.19 $56.19

1 sold

Categories: Computer & Office, Computer Components

Buy Now
ESP32-P4 Smart 86 Box Development Board With 4inch 720x720 Pixel LCD Touch Display Ethemet port/RS485/2-ch relay/RISC-V 32-bit ESP32-P4 Smart 86 Box Development Board With 4inch 720x720 Pixel LCD Touch Display Ethemet port/RS485/2-ch relay/RISC-V 32-bit

ESP32-P4 Smart 86 Box Development Board With 4inch 720x720 Pixel LCD Touch Display Ethemet port/RS485/2-ch relay/RISC-V 32-bit

$447.02 $447.02

3 sold

Categories: Computer & Office, Computer Components

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10% off
Waveshare 8-ch Ethernet Relay Module (B) With Digital Input, With Various Isolation And Protection Circuits PoE Port Waveshare 8-ch Ethernet Relay Module (B) With Digital Input, With Various Isolation And Protection Circuits PoE Port

Waveshare 8-ch Ethernet Relay Module (B) With Digital Input, With Various Isolation And Protection Circuits PoE Port

$51.29 $56.99

1 sold

Categories: Computer & Office, Computer Components

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Raspberry Pi Pico 2 RP2350 industrial 6-ch Relay RS485 isolation protection WIFI Raspberry Pi Pico 2 RP2350 industrial 6-ch Relay RS485 isolation protection WIFI

Raspberry Pi Pico 2 RP2350 industrial 6-ch Relay RS485 isolation protection WIFI

$39.45 $39.45

1 sold

Categories: Computer & Office, Computer Components

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39% off
G88D Industrial Relays Module 4/6 Channel Power Supply Controller Expansion Card With LED for RPi A+ 2B 3B Home Appliances G88D Industrial Relays Module 4/6 Channel Power Supply Controller Expansion Card With LED for RPi A+ 2B 3B Home Appliances

G88D Industrial Relays Module 4/6 Channel Power Supply Controller Expansion Card With LED for RPi A+ 2B 3B Home Appliances

$177.73 $291.36

1 sold

Categories: Computer & Office, Computer Components

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5% off
Raspberry Pi Industrial Modbus RS485 CAN 6-way relay module Raspberry Pi Industrial Modbus RS485 CAN 6-way relay module

Raspberry Pi Industrial Modbus RS485 CAN 6-way relay module

$33.24 $34.99

1 sold

Categories: Computer & Office, Computer Components

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12V 16-way relay module control board, with optocoupler protection, with LM2576 12V 16-way relay module control board, with optocoupler protection, with LM2576

12V 16-way relay module control board, with optocoupler protection, with LM2576

$97.40 $97.40

Categories: Computer & Office, Computer Components

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51% off
10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer 10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer

10PCS Speed Sensor Module Slot Type IR Optocoupler LM393 Board Parts Set for Arduino Groove Coupler 3.3V 5V Relay Buzzer

$80.55 $164.39

1 sold

Categories: Computer & Office, Computer Components

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Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case

Waveshare Modbus RTU 16-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Rail-Mount Case

$309.00 $309.00

1 sold

Categories: Computer & Office, Computer Components

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Current Detection Sensor LC43 RS485 20A 30A 50A 100A 200A Over-Current Relay Protecting Shunt Module Current Detection Sensor LC43 RS485 20A 30A 50A 100A 200A Over-Current Relay Protecting Shunt Module

Current Detection Sensor LC43 RS485 20A 30A 50A 100A 200A Over-Current Relay Protecting Shunt Module

$17.54 $17.54

2 sold

Categories: Computer & Office, Computer Components

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Raspberry Pi expansion board, 8-channel relay module, compatible with RPI A+/B+/2B/3B/3B+, onboard LED indicators, contact form Raspberry Pi expansion board, 8-channel relay module, compatible with RPI A+/B+/2B/3B/3B+, onboard LED indicators, contact form

Raspberry Pi expansion board, 8-channel relay module, compatible with RPI A+/B+/2B/3B/3B+, onboard LED indicators, contact form

$212.15 $212.15

2 sold

Categories: Computer & Office, Computer Components

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Raspberry Pi Pico Relay Module Industrial 8-Channel Relay Module Raspberry Pi Pico Relay Module Industrial 8-Channel Relay Module

Raspberry Pi Pico Relay Module Industrial 8-Channel Relay Module

$27.88 $27.88

1 sold

Categories: Computer & Office, Computer Components

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Detecting Sound / Audio Signal Controller / Relay / On / Off / Sound Sensor Module / 5V with Shell Detecting Sound / Audio Signal Controller / Relay / On / Off / Sound Sensor Module / 5V with Shell

Detecting Sound / Audio Signal Controller / Relay / On / Off / Sound Sensor Module / 5V with Shell

$66.95 $66.95

2 sold

Categories: Computer & Office, Computer Components

Buy Now
10% off
Waveshare RPi Relay/Expansion Board for Raspberry Pi 5/4B. loads up to 5A 250V AC or 5A 30V DC Waveshare RPi Relay/Expansion Board for Raspberry Pi 5/4B. loads up to 5A 250V AC or 5A 30V DC

Waveshare RPi Relay/Expansion Board for Raspberry Pi 5/4B. loads up to 5A 250V AC or 5A 30V DC

$16.73 $18.59

2 sold

Categories: Computer & Office, Computer Components

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5V 3-Channel Relay Module Expansion Board Breakout Shield HAT Kit For RPI Raspberry Pi Zero 2 WH 2W 3 Model B 3A 3B Plus 4 4B 5V 3-Channel Relay Module Expansion Board Breakout Shield HAT Kit For RPI Raspberry Pi Zero 2 WH 2W 3 Model B 3A 3B Plus 4 4B

5V 3-Channel Relay Module Expansion Board Breakout Shield HAT Kit For RPI Raspberry Pi Zero 2 WH 2W 3 Model B 3A 3B Plus 4 4B

$169.01 $169.01

1 sold

Categories: Computer & Office, Computer Components

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5% off
Waveshare Industrial 8-Ch ESP32-S3 WiFi Relay. Features Isolated CAN, Dual-core Xtensa LX7 CPU, and robust isolation protection. Waveshare Industrial 8-Ch ESP32-S3 WiFi Relay. Features Isolated CAN, Dual-core Xtensa LX7 CPU, and robust isolation protection.

Waveshare Industrial 8-Ch ESP32-S3 WiFi Relay. Features Isolated CAN, Dual-core Xtensa LX7 CPU, and robust isolation protection.

$400.90 $422.00

Categories: Computer & Office, Computer Components

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Industrial 6-ch Relay Module For Raspberry Pi Zero RS485/CAN Half-Duplex Communication UART Control Auto Switch For Pi Zero 2 Industrial 6-ch Relay Module For Raspberry Pi Zero RS485/CAN Half-Duplex Communication UART Control Auto Switch For Pi Zero 2

Industrial 6-ch Relay Module For Raspberry Pi Zero RS485/CAN Half-Duplex Communication UART Control Auto Switch For Pi Zero 2

$273.93 $273.93

1 sold

Categories: Computer & Office, Computer Components

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【New】1Pc Aluminum Heat Sink SSR Solid State Relay Small Heat Dissipation 【New】1Pc Aluminum Heat Sink SSR Solid State Relay Small Heat Dissipation

【New】1Pc Aluminum Heat Sink SSR Solid State Relay Small Heat Dissipation

$37.73 $75.46

1 sold

Categories: Computer & Office, Computer Components

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