arduino map code code example

Example: map arduino

Syntax
map(value, fromLow, fromHigh, toLow, toHigh)

Parameters
value: the number to map.
fromLow: the lower bound of the value’s current range.
fromHigh: the upper bound of the value’s current range.
toLow: the lower bound of the value’s target range.
toHigh: the upper bound of the value’s target range.
  
Example:
map(val, 0, 255, 0, 1023);