mirror of
https://github.com/xreef/PCF8574_library.git
synced 2024-08-30 18:12:18 +00:00
24 lines
363 B
C++
24 lines
363 B
C++
#include "Arduino.h"
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#include "PCF8574.h"
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// Set i2c address
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PCF8574 pcf8574(0x39);
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void setup()
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{
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Serial.begin(115200);
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// Set pinMode to OUTPUT
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pcf8574.pinMode(P0, OUTPUT);
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pcf8574.pinMode(P1, INPUT);
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pcf8574.begin();
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}
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void loop()
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{
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pcf8574.digitalWrite(P0, HIGH);
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delay(1000);
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pcf8574.digitalWrite(P0, LOW);
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delay(1000);
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}
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