Design Goals - lawrencebillson/parkrunStopwatch GitHub Wiki
Essential features
- Works with damp fingers
- Generates files directly compatible with WebFMS
- Works with a browser based solution (e.g. parkrunPortable)
- Large “Runner crosses the line” button operated by a person’s hand
- Display showing the place number
- Accurate to better than 0.1 second in an hour
- 1000 runners
- Uses a standard USB connector - ideally the same one used by the stopwatch
- Predictable battery life
Negotiable features
- Waterproof
- “Undo” button - if someone accidentally presses the “Runner crosses the line” button
- A multi-funnel system - multiple stopwatches can communicate and produce a single stopwatch file controlled by a ‘master’ stopwatch
- Rechargeable
Luxury features
- Can use the Windows Parkrun stopwatch download software
- Download files directly from the stopwatch - don’t even need to use parkrunPortable
Physical
- Hand-held
- Buttons, actuated by a person’s finger
- Trigger for the ‘runner crosses’ button - hold it like a pistol?
Financial
- Should be competitive with a JUNSD ($25)
- Target run, should be viable to produce between 10 and 100 units
- Possible KickStarter campaign