MultiWii

I guess for this price its not bad to Try

They are so very cheap, 4 modules for 6.6 USD :O also found another latest version
http://www.ebay.com.sg/itm/fastrax-itra ... 505wt_1633

Both modules seem to have more features then standard GPS receivers and at 1/4 of the price, they have two UART outputs, spi interface, programmable controller etc

Datasheet: http://www.orvem.net/SPECIFICHE%20TECNI ... RAX130.pdf

Hi guys are these GPS/GNSS modules compatible with multiWii, have any one used these, they seem to be very cheap as 4 such modules are listed for 6.6 USD in ebay in below link
http://www.ebay.com.sg/itm/4-X-Fastrax- ... 2391wt_905

Hey Guys, so much data and explanations along with schematics can be found in this link, it is in Chinese but Google translation gives a pretty descent content which is understandable
http://item.taobao.com/item.htm?id=9812432239

Hi Buga & Alex, I have two questions, plz forgive me if I'm wrong as i'm a J2EE dev and new to Arduino and MultiWii, 1. I read that the serial RX is interrupt driven, does this need to be configured if so I couldn't find anything regarding that for the BTSERIAL part? 2. what would be the implica...

I guess using an APC 220 modules would be cheaper and simpler option to extend the range for bluetooth, I found a pair for 33$ here
http://www.ebay.com.sg/itm/270940110252 ... 1497.l2649

@Theelectronicguy: I'm working on the same mate any luck so far in getting it to work.