Basic Sensors in iOS: Programming the Accelerometer, Gyroscope, and More

Geolocation in iOS: Mobile Positioning and Mapping on iPhone and iPad

Learning iOS Programming: From Xcode to App Store, Edition 3

Distributed Network Data: From Hardware to Data to Visualization

Make: Bluetooth: Bluetooth LE Projects with Arduino, Raspberry Pi, and Smartphones

The Kerbal Player's Guide: The Easiest Way to Launch a Space Program