Melih Karakelle's Blog Posts Tagged 'GPS' (4)

Open Source I2C GPS - Navigatron

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Hi Everyone,



If you are developing some GPS based applications maybe you know, GPS data protocol is serial and %90 of data is just garbage. You have to listen it every time, data parsing a headache and impossible to making other time critical applications in same time.



I'm glad to announce the Navigatron - I2C GPS solution :)



Navigatron is an Arduino based board with GPS and backup battery. It is…

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Added by Melih Karakelle on March 24, 2012 at 1:30am — 7 Comments

ArduLog Opensource microSD GPS logger

I just finished the coding of our new opensource product ArduLog.

Product name was G-Log before it was being opensource. And i was using it for logging the GPS data of my FPV plane. Now it is opensource, i replaced all AVR-GCC codes with Arduino compatible ones and included Arduino Pro 16Mhz bootloader.

This is the KMZ output from…

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Added by Melih Karakelle on March 1, 2011 at 11:55pm — 7 Comments

New GPS to microSD Logger design requests

Hi Guys,


I was design a SD card logger circuit since months but i didn't share it because Atmega328s have stock problem since 10 months and the smaller controller's capacity not enough for this device.
Anyway We just received 250 units Atmega328 and it will finish in few days.
I need your guidance for capabilities of this device. Please feel free about any comments or requests


This is the…
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Added by Melih Karakelle on August 6, 2010 at 11:41pm — 8 Comments

New 10Hz GPS Board

Hi Guys,


We released version 2 of our GPS board on flytron.com

This new board including some design changes and a super capacitor (0.2F) for longer backup time.

Backup time is 8 days with full charged capacitor on 5V supply voltage.



Here is the product link:…

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Added by Melih Karakelle on July 9, 2010 at 4:08am — 5 Comments

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