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Author Topic: Pins required on USB Host Shield,  (Read 1319 times)
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Cartagena, Spain
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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?
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Seattle, WA USA
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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.
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Cartagena, Spain
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yes, this is the model, thank you very much.
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