Ok, bit of stretch but im totally confused right now. #include "FastLED.h" // included for EVERY_N_MILLIS non blocking delay function and my main code uses it elsewhere #include <SoftwareSerial.h> SoftwareSerial HM10(9, 8);///9 (RX) ///8 (TX) char AAA[6] = {'W', 'W', 'A', 'T', 'T', '\0'}; //This …

On the subject of input cleanup, part of your mess is self-inflicted, where you don't account for the fact that stringValues is always going to be a list, subject to AI2 type conversion (["..."]) if you try to treat it like text. You can avoid having to remove [" and "] if you extract item 1 of the…

ArduinoNano => SoftwareSerial => HM10 => AI2

MIT App Inventor Help

Juan_Antonio June 14, 2023, 8:14am 4

Here we have several examples with the HM-10, maybe you can get some idea.