ARDUINO CONTROL AC PLUG 1 PER 16
KEPAD BUZZER RELAY BOARD MODULE สั่งไฟ220V 1ต่อ16จุด
1/6/2562 SONGCHAI
PRAPATRUNGSEE
ARDUINO CONTROL AC PLUG 1 PER 16
KEPAD BUZZER RELAY BOARD MODULE สั่งไฟ220V 1ต่อ16จุด
////////////////SOURCE CODE////////////
/* RELAY BOARD MODULE WITH JDVCC. INPUT ACTIVE LOW */
#include <Keypad.h>
char KEY[4][4] =
{
{'1', '2', '3', 'A'},
{'4', '5', '6', 'B'},
{'7', '8', '9', 'C'},
{'*', '0', '#', 'D'}
};
byte ROW[4]={7, 6, 5, 4};//CONNECT ROW PINOUTS OF KEYPAD
byte COL[4]={3, 2, 1, 0};//CONNECT COLUMN PINOUTS OF KEYPAD
// initialize an instance of class NewKeypad
Keypad KPAD=Keypad(makeKeymap(KEY),ROW,COL,4,4);
int BUZZER = 8; // Define the buzzer pin
int RELAY1;
int RELAY2;
int RELAY3;
int RELAY4;
void setup()
{
pinMode(BUZZER, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
digitalWrite(9, HIGH);
digitalWrite(10, HIGH);
digitalWrite(11, HIGH);
digitalWrite(12, HIGH);
RELAY1=~RELAY1;
RELAY2=~RELAY2;
RELAY3=~RELAY3;
RELAY4=~RELAY4;
}
void loop()
{
char PRESS;
PRESS = KPAD.getKey();
if (PRESS)
{
if(PRESS=='1')
{
RELAY1=~RELAY1;
digitalWrite(9, RELAY1);
}
if(PRESS=='2')
{
RELAY2=~RELAY2;
digitalWrite(10, RELAY2);
}
if(PRESS=='3')
{
RELAY3=~RELAY3;
digitalWrite(11, RELAY3);
}
if(PRESS=='4')
{
RELAY4=~RELAY4;
digitalWrite(12, RELAY4);
}
// Make a prompt tone each time press the key
digitalWrite(BUZZER, HIGH);
delay(100);
digitalWrite(BUZZER, LOW);
}
}
