This is USB controlled relay Board with 2 channels. It’s used the HID technology, so no need to install any driver in windows system and you can easy to use. We also provide an application and the C++ develop library that you can easy to integrate this module to your project.
The relay can control the maximum voltage 250V, 10A AC load and 30V, 10A DC load
Support WIN7, XP 32 -bit systems

This module can be used:
-Home automation
-Robotics Contorl
-Control doors and windows via windows system
-Contorler power supply
PCB SIZE: 56.5mm*40mm

Module Parameter

Relay Type
 

Songle 5V Relay

Contack Type
 

NC/ COM/ NO

Input Voltage
 

DC 5V

Input Current
 

》300mA
 
 
Application
1. Supply the application code (Green indicates that the relay is closed , the red disconnect)
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