Arduino

Using the HC-05 Bluetooth RS232 Serial module for cheap wireless communication between your PC and Arduino

I recently purchased the HC-05 RS232 serial bluetooth module from eBay. These modules sells from $10 to $20 including shipping. My plan was to use it as a economic wireless communication tool between PC and the Arduino board. The module has built-in Serial<–>Bluetooth protocol converter. Therefore it can be connected…

Building DIY intelligent RC planes is a popular hobby now.

Surfing around the web I found the latest trend on remote controlled, semi-autonomous and full autonomous model airplanes, quadcopters etc. There are several open source projects available out there with available hardware for purchase and software, as well as firmware downloads for free. Most of the projects have excellent manuals…