Cheap internet bike racing part 2
For the internet bike racing project, I modified an old Gravis Gamepad Pro controller to have a stereo headphone jack connected to two of the buttons. The plan is to get a reed (magnetic) switch, connect it to the bicycle and have it tripped by a magnet on the rotating wheel. This then acts as if a button was pressed on the joystick, and signals the software to do some processing.
(Image not found: DSCN1260.JPG)
(Image not found: DSCN1255.JPG)