
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
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