If you want some let me know.

I moved the op amp circuit and the flow meter circuit to the main mother
board. I also added an on board 5 volt regulator and some CAS trigger
conditioning circuit.

For more info on this project read.
http://www.rotaryeng.net/simple-cheap-555.html

Paul Lamar


Count me in for a set as well Paul. Saves time.
C. Smith