4 Channel 5V Relay Module 10AMP USB Expand

4 Channel 5V Relay Module 10AMP USB



Super handy 4 channel USB controlled relay module. Easily control your creations from your computer!

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5V USB Relay 4 Channel Programmable Computer Control

This is USB controlled relay board with 4 channels. It’s uses HID USB, so no need to install any driver in  windows system. You just need to install the software. We also provide an application and the  C++ develop library that you can easy to integrate this module to your project.
PCB SIZE: 56.5mm*40.6mm

Support WIN7, XP 32 -bit, Linux

The relay can control the  maximum voltage 250V, 10A AC load and 30V, 10A DC load


USB 4 Channel 5V Relay Module: 10AMP  -  Technical Specifications:

  • Relay Type

– Single 5V Relay

  • Relay QTY

– 4

  • Contact Type

– NC / COM / NO

  • Input Voltage

– 5V DC

  • Input Current

– 300mA


1. Supply the application code(Green indicates that the  relay is closed , the red open)
2. Supply C++ lib and dll for building your own project (include  usb_relay_device.dll, usb_relay_device.lib, usb_relay_device.h).Open the device  , the software automatically obtain the current working state relay

Click here for Windows Software Download

Linux Driver: https://github.com/darrylb123/usbrelay


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