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Topic: Pins required on USB Host Shield, (Read 1 time) previous topic - next topic

Hi all,

I have mount an Usb Host Shield over my Arduino UNO, but now I  have not any pin available.
Which pins are required and which are not?

How I can now to connect an  simple leds?

PaulS

Quote
I have mount an Usb Host Shield over my Arduino UNO, but now I  have not any pin available.
Which pins are required and which are not?

Which USB Host shield?

This one:
http://www.sparkfun.com/products/9947

says:
Quote
A four-wire serial interface is used to communicate with the host controller chip, so the shield connects the Arduino's hardware SPI pins (D10-13) to the MAX3421E.

yes, this is the model, thank you very much.

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