Sim Racing Dash for less than £14!
Here is Rich explaining his sim racing dash which works with rFactor, rFactor 2, Project cars, iRacing and Assetto Corsa.
Links;
Arduino Duemilanove (£6.58); http://www.dx.com/p/arduino-duemilanove-2009-avrmega328p-pu-with-usb-cable-118036#.U6nZmPkuiqk
TM1638 Module (£4.33); http://www.dx.com/p/jy-mcu-8x-red-light-digital-tube-8x-key-8x-double-color-led-module-104314#.U6naAvkuiqk
Jumper Wires (£2.81); http://www.dx.com/p/pvc-jumper-wire-for-bread-board-multicolored-140-pcs-275715#.U6naWfkuiqk
Software;
For dash; http://batrako.blogspot.com.es
For Arduino IDE; http://arduino.cc/en/Main/Software
iRacing Thread; http://members.iracing.com/jforum/posts/list/1847021.page
TM1638 library; http://code.google.com/p/tm1638-library/
Revised Arduino Sketch: https://dl.dropboxusercontent.com/u/23109749/sketch_TM1638v1_1.zip