Features:
• Fully assembled and tested
• Arduino ADK compatible
• 8 Relays 220VAC/10A
• Reset Button
• Two collors functional LED (Green + Red)
• Code upload via USB with the Bootloader

  Model:
UH8CR

 Specifications:
• Microcontroller - ATmega2560
• USB Host Chip    - MAX3421E
• Power Voltage - 12VDC
• Relays - 8
• Flash Memory - 256 KB of which 8 KB used by bootloader
• SRAM - 8 KB
• EEPROM - 4 KB
• Clock Speed - 16 MHz

Relays
RAS-0515
Have Normally Open (NO) and Normally Closed (NC) Contacts each capable of switching max:
- 12VDC/15A
- 24VDC/15A
- 125VAC/15A
- 250VAC/10A

Required power:
12VDC /  1500 mA

  Complete including:
One USB 8 Relay board

  Arduino Library
Can be used with the USB Host Shield Library 2.0

  Dimensions:
KMTronic_8Relay_Dimension.pdf

Typical Applications:
      - Home automation
      - Industrial automation

More information:
https://info.kmtronic.com/usb-host-relay.html

  Keyboard example
https://info.kmtronic.com/usb-host-relay-board-keyboard-example.html

  Arduino Pin Definitions:

Relays:

• Relay1 - D37
• Relay2 - D36
• Relay3 - D35
• Relay4 - D34
• Relay5 - D33
• Relay6 - D32
• Relay7 - D31
• Relay8 - D30

LEDs:

• Red_Led - D2
• Green_Led - D3

How to control USB relays - Windows Shortcut example, Windows Command Line example, Macintosh example, Abacom ProfiLAB example, Sample Visual Basic code, Sample C# code, Sample PHP files and more