47
PICAXE
PIC
Multi-Scale Train Speedometer
•Final design:
–4 line x 20 character
backlit LCD display
–Supports scales from
1:1 to 1:220
–Common scales
identified by name
–Track-side sensors
–Counts laps
–Gives speed in real
& scale MPH
–Option to
“beep” out speed
–English or Metric
units