Key de-bouncing in 4x4 matrix keypad

I'm using 4 x 4 keypad to send the output to 2 7-segment LED. problem: key de bouncing problem Summary problem: when I press key, it shows both digit on the left and right. For example, if I...
Key de-bouncing in 4x4 matrix keypad

I'm using 4 x 4 keypad to send the output to 2 7-segment LED. problem: key de bouncing problem Summary problem: when I press key, it shows both digit on the left and right. For example, if I...
How does the 4x4 Matrix Key Board on the microcontroller work

Hello, in school we are programming a microcontroller. We have now a homework, that we have to learn how to controll the 4x4 Matrix Keyboard on the Microcontroller. Here how it looks like: P6...
How does the 4x4 Matrix Key Board on the microcontroller work

Hello, in school we are programming a microcontroller. We have now a homework, that we have to learn how to controll the 4x4 Matrix Keyboard on the Microcontroller. Here how it looks like: P6...
4x4 Matrix keypad help

Hi, i am new to ucontroller programming. I wanted to make some password and 7-segment display projects using 4x4 matrix keyboard as input, in C. I just need some simple example links or sample code...