งาน ปฎิบัติ 7
Code
#include "LedControl.h"
#include "Keypad.h"
char keys[4] [4]={
{'7','8','9','A'},
{'4','5','6','B'},
{'1','2','3','C'},
{'E','0','F','D'}};
byte rowPins[] = {7,6,5,4};
byte colPins[] = {3,2,1,0};
Keypad keypad = Keypad(makeKeymap(keys),
rowPins,colPins,4,4);
LedControl lc=LedControl(10,8,9,1);
void setup()
{
lc.shutdown(0,false);
lc.setIntensity(0,5);
lc.clearDisplay(0);
}
void loop()
{
char key = keypad.getKey();
if (key != NO_KEY)
{
lc.setChar(0,0,key,false);
}
}
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