[quote=jdicediver;152483][quote=Tom Rose;152375]
Quote: (Originally Posted by
Tom Rose)

AMAZING, best of luck with the design, let me know if you need an investor. Sounds like some old-timers know a thing or two about a thing or two.
Now...THAT'S not Vaporware...
Well the vapor is condensing...and that is good news for me and hopefully for all.
As promised...
Here is a picture of the working monitor I showed at DEMA.
The unit was set up to flash green when CO2 was below .5%, Green/Red above .5% and Red above ~2%.
This version is powered by 4 AA cells and contains a charging circuit for the batteries.
So you can see the board, I have left off some of the hardware parts. The US Quarter (now worth almost nothing) does not come with it but is there for scale. (If US money does continue to drop in value, I may include one)
Happy Holidays,
Tom