Android + Arduino + USB Host + Dual Analog Input

May 2, 2012 - 2 mins read

Dual analog input with Android and Arduino. This article will demonstrate a basic dual analog USB input accessory. For additional background information on interfacing Android with the real world, check out my other introductory tutorials: Simple Digital Input Simple Digital Output Simple Analog Input Simple Analog Output Hardware Parts needed: Android Device (1.6+) 2x Potentiometers Hook-up wire Android ADK Board* – OR – Arduino compatible and USB Host shield

Android + Arduino + USB Host + Sensor Graph

May 2, 2012 - 2 mins read

A simple app to visualize analog sensor input with Android and Arduino. For additional background information on interfacing Android with the real world, check out my other introductory tutorials: Simple Digital Input Simple Digital Output Simple Analog Input Simple Analog Output Hardware Parts needed: Android Device (1.6+) Potentiometer Breadboard Power supply Hook-up wire Android ADK Board* – OR – Arduino compatible and USB Host shield *Supported boards include: Google ADK board, Freeduino ADK board , Seeed Studio ADK board, and DIY Drones ADK board

Android + IOIO + Temperature + Light

May 2, 2012 - 2 mins read

Sensing temperature and light with Android and IOIO. This article will demonstrate a basic thermometer / ambient light level detection input accessory. For additional background information on interfacing Android with IOIO, check out my other introductory tutorials: Android + IOIO + Simple Digital Output Android + IOIO + Simple Digital Input Android + IOIO + Simple Analog Output Android + IOIO + Simple Analog Input Background on Android development, IOIO, and electronics:

Android + IOIO + Countdown Timer

May 2, 2012 - 2 mins read

Countdown timer Android app with IOIO output. When the timer goes off, it pulls the pin high, or low. The article demonstrates a proof of concept usage with a single LED, but this could easily be adapted for other usages: light switches and appliance control, detonators, etc. For additional background information on interfacing Android with IOIO, check out my other introductory tutorials: Android + IOIO + Simple Digital Output

Android + IOIO + Range Finder

May 2, 2012 - 2 mins read

Ultrasonic and Infrared distance detection with Android and IOIO. This article will demonstrate a basic proximity and ranging accessory for Android over USB (or Bluetooth). For additional background information on interfacing Android with IOIO, check out my other introductory tutorials: Android + IOIO + Simple Digital Output Android + IOIO + Simple Digital Input Android + IOIO + Simple Analog Output Android + IOIO + Simple Analog Input Background on Android development, IOIO, and electronics: