Adding Information about traps with the function maps

[StefanL38]

see post in this thread

MIDI instrument - controlling Neopixels (ws2812) with softpots - only 2 out of 3 softpots are controlling pixels as expected

I guess setting up the max-value as zero and the min-value as positive because it was initialised with zero and then never assigned a different value created a map-function with negative slope and this negative slope - I guess - has created the negative value So this is something that could be explained in the reference examples for map(value, 0, +100,...) map(value, +100, 0,...) map(value, -100, 0,...) map(value, -100, +100,...) including pictures similar to what J-M-L posted best regar…