Abstract
General-purpose I/O is a topic near to the hearts of Raspberry Pi owners because this is the interface to the outside world. The Pi is flexibly designed to allow I/O pins to be reconfigured under software control. For example, GPIO 14 can be an input, an output, or operate as a serial port TX data line.
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© 2018 Warren Gay
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Gay, W. (2018). GPIO Hardware. In: Advanced Raspberry Pi. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4842-3948-3_11
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DOI: https://doi.org/10.1007/978-1-4842-3948-3_11
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Publisher Name: Apress, Berkeley, CA
Print ISBN: 978-1-4842-3947-6
Online ISBN: 978-1-4842-3948-3
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