gakko
Newbie level 6
Such as title
and I want to use 8051 and 1602 alphanumeric LCD display module and buzzer to do a 3X4 keypad
For example a number board
7 8 9
4 5 6
1 2 3
. 0 -
Also,
Can this device detect more one button at a time?
and I want to use 8051 and 1602 alphanumeric LCD display module and buzzer to do a 3X4 keypad
For example a number board
7 8 9
4 5 6
1 2 3
. 0 -
Also,
Can this device detect more one button at a time?