In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...

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 ...

I use my Nokia N810 internet tablet for the same purpose. On my harley, there is a J1850 stream, so I just link that into an obdpros OBD2-to-bluetooth module (which has an autostart mode) and I ...

Obviously any other Arduino and SPP compatible Bluetooth board can be used, though component size is definitely a consideration for this project, and his selections are pretty well-suited to the job.