An old battery leaked all through my GoKart timer, which I fixed yesterday. Thought some may find it somewhat interesting.
Did a write up here:
http://projects.hascomp.net/Pro_Plus/- I haven't replaced LEDs as I'm worried I could damage the circuit more by doing so, ie the LED transistors are shorted high or something.
- There are a couple square yellow SMD parts I didn't replace - possibly caps? which were cracked - not sure if this is living dangerously..
Cheers