4 ms·
>There are also those who believe that Hall-effect sensors don’t have a good range for practical use because magnetic fields decay exponentially over distance.
by hoseja 4y ago
>There are also those who believe that Hall-effect sensors don’t have a good range for practical use because magnetic fields decay exponentially over distance.
That would be because they decay quadratically over distance...
- kragen 4y agoi think it's actually cubic, but 'exponential' is still wrong