5V USB Relay 2 Channel Programmable Computer Control For Smart Home

SKU: 1941078

3.79 3.41 Piece 3.41 USD

¥ 27.00

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Description:

  • 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                                                                                                                                                                                                                                       

Application

  • Supply the application code (Green indicates that the  relay is closed , the red disconnect)

  • 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