book

Advanced Raspberry Pi: Raspbian Linux and GPIO Integration

Name: Advanced Raspberry Pi: Raspbian Linux and GPIO Integration
Author: Warren Gay
ISBN: 9781484239483

by Warren Gay

October 2018

Intermediate to advanced

529 pages

8h 13m

English

Apress

Content preview from Advanced Raspberry Pi: Raspbian Linux and GPIO Integration

Warren GayAdvanced Raspberry Pihttps://doi.org/10.1007/978-1-4842-3948-3_7

7. USB

Warren Gay¹

(1)

St. Catharine’s, Ontario, Canada

The USB port has become ubiquitous in the digital world, allowing the use of a large choice of peripherals. The Raspberry Pi models support one to four USB ports, depending upon the model.

This chapter briefly examines some power considerations associated with USB support and powered hubs. The remainder of this chapter examines the device driver interface available to the Raspbian Linux developer by programming access to an EZ-USB FX2LP developer board.

Power

Very early models of the Raspberry Pi limited each USB port to 100 mA because of the polyfuses on board. Revision 2.0 models and later did away ...

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Computing with the Raspberry Pi: Command Line and GUI Linux

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Advanced Raspberry Pi: Raspbian Linux and GPIO Integration

by Warren Gay

7. USB

Power

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.