USB Relay 2 Channel Programmable Computer Control. Windows and Linux drivers

USB Relay 2 Channel Programmable Computer Control. Windows and Linux drivers.

Features: 

This is a USB controlled relay Board with 2 channels. It’s used the HID technology, so no need to install any driver in windows system and is easy to use.

There is also an application and the C++ develop library that you can use to integrate this module to your project. 
This module can be used for the following:

1. Home automation.
2. Robotics Contorl.
3. Control doors and windows via windows system.
4. Contorler power supply.
5. Controle Radio PTT or RF Amplifier.

Module Parameter

• Relay Type : Songle 5V Relay
• Relay Count : 2
• Contack Type : NC/ COM/ NO
• Input Voltage : DC 5V
• Input Current : 》300mA

Software Application
1. Supply the application code
2. Supply C++ lib and dll for building your own project(include usb_relay_device.dll, usb_relay_device.lib, usb_relay_device.h) 

Source code of the application is available here or here 

Windows. 

​My driver installation took about 10 minutes

1. Desktop Application.
2. Command line Application.

Here is an example how to control the relay in command line.

CommandApp_USBRelay.exe [device id] [close / open] [relay nr]

• CommandApp_USBRelay.exe J34EL close 01
• CommandApp_USBRelay.exe J34EL open 01

Linux

1. Desktop Application.
2. Command line Application.

Here is a screenshot of the Windows application.

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