Difference between revisions of "Accelerometer data over bluetooth"

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==Parts==
 
==Parts==
 
Accelerometer Motorola/Freescale  MMA7260Q <br />
 
Accelerometer Motorola/Freescale  MMA7260Q <br />
Atmel         avr                  Atmega8 <br />
+
Microprocessor  Atmel             Atmega8 <br />
 
BT module    Rayson              BTM-112 <br />
 
BT module    Rayson              BTM-112 <br />
  

Revision as of 11:37, 15 February 2010

Introduction

The story begins in one nice suuny morning when i came across project where the guy took a glove from some old nintendo console and remade it with accelerometer and bluetooth module. I watched his youtube movie without even breathing. A few months later came the time when it was necessary to pick up a bachelors project so i can get a degree. Searching for a right topic for me i came along "Data transmission over bluetooth" topic and i said myself, "this would be great to use bachelors project to make something i want". And that's, how it began :)


Schematic

As you can see, i chosed the Atmega8 microprocessor. The reason was that i was playing a little bit with it before starting bachelors project, so i used my little base knowledge i already gained ;) What the Atmega does is that it reads and converts axes from accelerometer and send then over UART into bluetooth module.

Schematic of this device.

Parts

Accelerometer Motorola/Freescale MMA7260Q
Microprocessor Atmel Atmega8
BT module Rayson BTM-112

Movie

<youtube width="330" height="220" align="left">YZGwKe6Cvhw</youtube>












See Also

http://wiki.electronics-irc.net/Btm-112