Packaging List

The following items are included standard in the purchase of MiniBoard.

  • One MiniBoard circuit board assembly.

  • One USB cable - type A to type B.
    USB cable

I2C Characteristics

  • Programmable line rate 10kbit/s to 400kbit/s.
  • Configurable output - +3.3V with pull-up, 5V with pull-up or no pull-up.
  • Clock stretching support to allow slow devices to wait-state the I2C bus.

SPI Characteristics

  • Programmable line rate 10kBit/s to 400kBit/s.
  • Full duplex read/write transfers.
  • Configurable clock phase and polarity.
  • Multiple chip selects supported.
  • 3.3V interface.

GPIO Characteristics

  • 32 general purpose IO pins each configurable as input or output.
  • 3.3V interface.


  • High level commands for IIC, SPI and GPIO to allow simple development of applications.
  • Extensive low level commands to allow flexible configuration of the interfaces.

Platform Support

Windows 2000/XP/Vista, Linux or Mac OS X.


The electronics of the MiniBoard is powered through the USB connection. No separate power supply cable is needed.

Mechanical Size

The MiniBoard circuit board assembly is 70mm x 50mm.


Nano River Technologies MiniBoard has been designed specifically for test purposes. It is not designed or guaranteed for integration into user’s products. Nano River Technologies takes no responsibility should the user choose to integrate MiniBoard into products. Nano River Technologies takes no responsibility for damage caused through use of the MiniBoard.