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NL-USBR-C-001 is great for controlling your devices through USB without any USB protocol knowledge. This module plugs into your design seamlessly. Relay can be controlled by simple commands. Relay is powered from the USB bus so it is important to connect this board directly to a PC or to a powered hub. This module provides exceptional value for money.

It has an onboard 5V DC relay that can switch up to 2A load. It come with built-in firmware that supports simple commands to control relays and read relay status. The board, when attached to a PC/Laptop shows up as a serial port and all you need to control the board is a serial terminal application like HyperTerminal or Putty. This board can easily be controlled by writing simple serial port applications in VC++, VB, VBA (Word, Excel, etc), Perl, Python, etc.

Features

• 1 onboard SPDT Relay.
• 10A Maximum Switching Current.
• 4 Digital Inputs supports Maximum Input Voltage of 5V
• 4 Digital Outputs 5V
• 3 Analog Input Channels (Multiplexed with Inputs).
• 10 bits Analog Input Resolution.
• USB interface with CDC support. As easy as using a serial port, no USB knowledge required.
• Relay contacts available on easy to plug terminals(COMBICON).
• Can be controlled by using standard serial console applications or custom applications.
• No vendor specific libraries or APIs required

Applications

• Home Automation
• Industrial Automation
• Lighting Control
• Garden Equipment Control
• Test Fixtures
• DIY and Hobby

Supporting operating Systems

• Windows XP
• Windows 7
• Windows 8/8.1
• Windows 10
• Linux
• Mac OS X