OpenPhoenux:GTA04

=GTA04 Overview= The GTA04 is an open hardware platform. Its design is roughly based on the BeagleBoard-xM.

=Revisions=

GTA04A1/Openmoko Beagle Hybrid (2010)
A BeagleBoard-xM connected to a display-board, which fitted the case.

GTA04A2 (2010)
The first revision which integrated everything (SoC, Modem, Sensors, Peripherals, ...) on a single PCB.

GTA04A3 (2011)
This revision was sent out to early adopters and software developers, to explore the new open hardware platform.
 * GTM501 replaced by GTM601W
 * BMA180 accelerometer added
 * RFID-EEPROM added
 * expansion connector added



GTA04A4 (2012)

 * second LIS302 accelerometer removed
 * Sensors are no longer optional but always installed
 * Si4721 no longer optional but always installed

GTA04A5

 * BMP085 replaced by BMP180
 * BMA180 replaced
 * HMC5883 replaced
 * ITG3200 replaced by BMG160
 * GPS is always W2SG0084 (Sirf IV) and delivers pulse-per-second
 * 6 wire I2C expansion connector for external keyboard option or other purposes
 * prepared for Case Kit connectivity of earpiece and vibramotor
 * headset plugin detection improved
 * production related changes (i.e. components substituted because of EOL; no visible change in features)

This revision is currently (2014) awaiting a large enough pre-order/production batch size, to be produced:
 * https://shop.goldelico.com/wiki.php?page=GTA04A5

=Ressources=
 * GTA04 Project: http://www.gta04.org