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• Warm Tips：If you need product working principle information,please go away us a message and send in your email! 1 Channel 5V Description:This is USB managed relay Board with 1 channels It&;s used the HID technology, so no need to put in any motive force in windows formulation and you'll easy to use We additionally present an application and the C++ grow library you could easy to integrate this module on your task relay can management the utmost voltage 250V, 10A AC load and 30V, 10A DC loadSupport WIN7, XP 32 -bit systems This module would be used:-Home automation-Robotics Contorl-Control doorways and home windows via home windows system-Contorler energy delivery PCB SIZE: 56mm*24mmContack Type:NC/ COM/ NOInput Voltage: DC 5VInput Current: 》300mA Application:1 Supply the appliance code (Green indicates that the relay is closed , the red disconnect)2 Supply C++ lib and dll for building your personal task (include usb_relay_device, usb_relay_device, usb_relay_device) the system , the software mechanically achieve the current working state relay 2 Channel 5V Description:This is USB controlled relay Board with 2 channels It&;s used the HID technology, so no need to install any driving force in windows formulation and you can clean to use We also provide an utility and the C++ grow library that you could easy to combine this module for your task relay can control the utmost voltage 250V, 10A AC load and 30V, 10A DC loadSupport WIN7, XP 32 -bit programs This module can be used:-Home automation-Robotics Contorl-Control doors and windows by way of windows system-Contorler strength supplyPCB SIZE: 56*40mm Module ParameterRelay Type: 5V RelayContack Type:NC/ COM/ NOInput Voltage:DC 5VInput Current:》300mA Application1 Supply the appliance code (Green indicates that the relay is closed , the crimson disconnect)2 Supply C++ lib and dll for building your individual task (include usb_relay_device, usb_relay_device, usb_relay_device) the machine , the utility routinely achieve the current operating state relay 4 Channel 12V This is USB managed relay Board with four channels It&;s used the HID technology,so little need to put in any driving force in home windows method and you may easy to apply also provide an utility and the C++ grow library thatyou can smooth to combine this module for your assignment This module could be used:1 Home automation2 Robotics Control3 Control doors and windows by way of home windows system4 Controller energy supply Application:1 Supply the application code2 Supply C++ lib and dll for constructing your own project(include usb_relay_device, usb_relay_device, usb_relay_device included:1PCS*4 Channel USB Relay 12V Programmable Computer Control For Smart Home eight Channel 12V The module makes use of HID technology, international commerce quality, with none motive force on the windows formula plug and play, smooth to apply and straightforward We present applications and C + + supply code, authentic and experienced engineers to provide you respectable services, patiently reply any of your questions You can simply relaxing this module to your personal initiatives Description:1 square onboard USB interface for connection stability2 the use of imported high-performance USB controller chip3 Use the particular relay driving force chip ULN2803, relay work more stable4 Using genuine Songle relay5 military grade PCB board production6 board energy shops and terminals, two styles of entry to energy is versatile After connecting the power, even supposing the computer off or unplug the USB from the computer, the relay can also stays set PCB size: ninety six * seventy two fixing holes size: 3mm, fixing hole central moments: ninety two * 68mmPackage Included:1 x 12V USB Relay eight Channel Programmable Computer Control For Smart Home New

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