I send from app inventor to arduino by bluetooth : 'A003360' and 'B006875' How can arduino take 'A' or 'B' without numbers ? And how to convert the numbers to make mathematical operations ? I M NOOB , thanks for help

Hi all since I like to play with Arduino (Chris is already aware of that :innocent:), I've coded it on a Uno board. I've simulated the two strings received on the BT line just assigning two strings. Then I extract the first character (from the two strings) and store them in two char type variable…

Char convert from appinventor to arduino

MIT App Inventor Help

Salman_Dev September 21, 2020, 4:05pm 2

I believe this can help you :