Just a quick update.
Changing keypad, display, and future eeprom to
I2C so I can keep total scan time to a minimum.
Will be putting in the enclosure this weekend and
getting it out side.
Looking for power supply that accepts 110 - 270 so
it can be plugged / wired into most systems.
Got driver transistor done along with extending + 5
volts and I2C buss.
Lots of fun!
olf20 / Bob