This version of the book includes the following updates:
- Added a section about the new PiStore.
- Added a complete new chapter: Working with Digital and Analog Sensors.
- Changed the descriptions of the Pi’s LEDs and GPIO pins, so they cover all models and revisions now.
- Updated the installation instructions for WiringPi.
- Made sure all samples still run with the latest version of Raspbian.
- Updated a few screenshots.
- Fixed all known errata.