I been diivng for 10 years and I have been start the build self a rebreater about 7 years ago, but then I have stop whit this project the rezone no time and special that I haven't a swimming pool to test it.
my intrest is going out to messuer and mix from gas whit micro controlles and I have a lot of experiense whit micro controlers the MC51 like the 8052 and 80535 that I have use to lance rockets to messeur differenent paramets like presseur, G force , hieght and rotation, Telemety.