Matrix keyboard

Z MAM wiki

Přejít na: navigace, hledání

Matrix keyboard looks like this:

It can be connected like this (you may use different microprocessor, this is just an example):

Soubor:IC-matrix keyb.png

Choose whatever microprocessor you like (among those we have), connect also some LED(s) using ideas from our previous seminar and:

  • detect and indicate that one particular key is presses (plan your keyboard connection but at this moment you may just use one wire instead of the keyboard)
  • connect the keyboard, detect that ANY key is pressed
  • detect WHICH key is pressed
Osobní nástroje