When the Arduino Run switch closes:
- turn off the LEDs
- energize the relay module
- start a TIMER
- if the TIMER falls up out of the maximum range turn ON red LED
- if reset switch closes, cancel timing operation
When the UUT closes it’s contact:
- stop the TIMER
- determine if the TIMER value is within the allowable time needed.
- control LEDs as appropriate
- de-energize the relay module