Designed to be used with a Pi and a LCD, but will work on other monitors. Should autosize to screen size
Use onscreen buttons or buttons attached to GPIO.
Can be used as a Stopwatch or Countdown timer.
For Stopwatch click on Start. Stop to stop the stopwatch, Stop again to clear. Laptime to show laptimes.
For Countdown timer set required time with Hrs/Mins/Secs, then click on Start.Stop to stop the timer, Stop again to clear. Laptime to show laptimes.