I'm trying to find a way to store a number entered on a 4x4 keypad. I've successfully hooked up my keypad. mapped the keys and printed individual keypresses to the serial monitor but don't know how to combine them into a decimal number. Where do I go from here? The eventual goal is to write this nu…

How to enter numerical data?

system October 24, 2010, 4:01pm 10

Indentation's a bit screwy, but what is that for loop doing multiplying by powers of ten?

Topic		Replies	Views
Help with a 3*4 Keypad Troubleshooting	40	10515	May 6, 2021
Keypad 3X4 values (SOLVED) Programming	26	3807	May 5, 2021
Using a 4 by4 Keypad to Get an Integer Programming	21	8773	May 5, 2021
Capturing multiple keystrokes on a 3x4 or 4x4 keypad (like a calculator) Programming	23	15744	May 5, 2021
Getting a 4-digit number from a keypad Programming	17	12541	May 5, 2021