PCF8574_library/examples/blinkOnPin0/blinkOnPin0.ino

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Arduino
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2017-11-13 20:44:50 +00:00
#include "Arduino.h"
#include "PCF8574.h"
// Set i2c address
PCF8574 pcf8574(0x39);
void setup()
{
Serial.begin(115200);
// Set pinMode to OUTPUT
pcf8574.pinMode(P0, OUTPUT);
pcf8574.pinMode(P1, INPUT);
pcf8574.begin();
}
void loop()
{
pcf8574.digitalWrite(P0, HIGH);
delay(1000);
pcf8574.digitalWrite(P0, LOW);
delay(1000);
}