Whether you’d like to do some real-time logging of data, or just want to control a project with your Android phone, [Thomas]’s Arduino-Android Bluetooth connection instructable is sure … ...

Arduino Bluetooth Control by Broxcode: This app offers some interesting functionality, but the full-screen ads make it extremely difficult to use. Arduino Bluetooth RC Car by Andi.Co: Specifically ...

Using a one-meter-by-one-centimeter copper cable, the Android app Tricorder, and a 120-ohm resistor, Joe made a coil from all the copper wire, which then connected to the arduino via the resistor ...