Quote: (Originally Posted by
Drmike)

HI guys,
I want to make some ppo2 displays. Housing is a piece of cake but what I know sod all about is the electronics side.
I pressume Ill need 3 displays and 3 pots a battery and......
Is there an idiots guide on the net anywhere?
anyone advise with part numbers (RS or otherwise?)
wiring diagrams or even complete boards?
Cheers
m
why bother if you can have them off the shelf ??
don't forget, unless it is an intelligent processor based design, you have to open the box to calibrate!!
paul