![Front Front](http://www.experimental-engineering.co.uk/wp-content/uploads/2011/02/17112008190-300x225.jpg)
Pocket sized GPS navigator. Here is shown the greyscale dot matrix LCD.
![Interface Interface](http://www.experimental-engineering.co.uk/wp-content/uploads/2011/02/17112008191-300x225.jpg)
Serial interface on the back of the unit. Pinout from left is +3v, Rx, Tx, GND.
![PCB Back PCB Back](http://www.experimental-engineering.co.uk/wp-content/uploads/2011/02/17112008192-300x225.jpg)
PCB Removed from the casing. RTC backup battery in the centre of board, CPU & flash ROM on the left. GPS chipset is under the shield on the right.
![PCB Front PCB Front](http://www.experimental-engineering.co.uk/wp-content/uploads/2011/02/17112008193-300x225.jpg)
Front of the PCB, GPS antenna on the right, LCD panel left.
![LCD Removed LCD Removed](http://www.experimental-engineering.co.uk/wp-content/uploads/2011/02/17112008194-225x300.jpg)
LCD folded back from the PCB. Driver IC can be seen attached to the ribbon.
![Electroluminescent Panel Electroluminescent Panel](http://www.experimental-engineering.co.uk/wp-content/uploads/2011/02/17112008196-225x300.jpg)
LCD Panel backlight. Requires 200v AC at 20kHz to glow green.
![GPS Reciever GPS Reciever](http://www.experimental-engineering.co.uk/wp-content/uploads/2011/02/17112008197-300x225.jpg)
GPS chipset with the shield removed.