Using two different readStringUntil "characters"

Processing Electronics (Arduino, etc.)
25

Well, I’m far of being knowledgeable in C/C++ so I dunno the details. :woozy_face:

However I guess in my original C code from 3 years ago the range [-10…+10] (MIN_RANGE & MAX_RANGE) used by map() is comfortably within a signed char datatype, isn’t it? :thinking: