Android apps for Arduino Bluetooth Control. What are some of the best apps available? Zach Wendt and Jeremy S. Cook walk us through the stages of development, considering the advantages and ...

The Bluetooth module wants 3.3v logic levels ... The software end of things consists of an Arduino sketch and an Android app. Check out all the controls on that screen. With bi-directional ...

The phone uses an app that talks to the Arduino via Bluetooth, which means the Arduino needs a Bluetooth module. The Arduino controls what amounts to an upside-down 3D printer. Instead of a hot ...