MAX7313-Arduino

Arduino Library for the MAX7313 Port Expander by eta systems GmbH

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Usage

#include <Wire.h>
#include "MAX7313.h"

MAX7313 pwm(0x27);  // on I2C address 0x27

void setup() {
  pwm.begin();
  pwm.pinMode(0, OUTPUT);
  pwm.pinMode(1, INPUT);
}

void loop(){
    pwm.analogWrite(0, 5);            // set PWM in range 0-15
    pwm.digitalWrite(0, HIGH);        // turn PWM to max
    uint8_t val = pwm.digitalRead(1); // read port 1
}

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MIT License

Copyright (c) 2019 eta systems GmbH. All rights reserved.

This Software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.