HELLO, I am new with arduino and i want to know how to read a specific character from a char value that has 3 characters. I was searching in internet, but I just got information about the function String.charAt(), but what I want to do with my code, is to introduce characters numbers in the keypad,…

how to read a specific character from a char?

Topic		Replies	Views
Read char over serial [SOLVED] Programming	10	41633	May 5, 2021
TextString getCharAt - can't get it to work ... Syntax & Programs	4	1780	May 6, 2021
several characters for serial communicatoon Frequently-Asked Questions	3	1041	May 6, 2021
Is CharAt() the best method for me Programming	5	1915	May 5, 2021
Serial.read() to string? Programming	26	9902	May 5, 2021