Breaking News: Grepper is joining You.com. Read the official announcement!

i2c detector arduino

Saeed Afshari answered on December 30, 2022 Popularity 9/10 Helpfulness 5/10

answer i2c detector arduino

i2c detector arduino

Comment

#include <Wire.h>
void setup(){
  Wire.begin();
  Serial.begin(9600);
  while (!Serial);             // Leonardo: wait for serial monitor
  Serial.println("\nI2C Scanner");
}
void loop(){
  byte error, address;
  int nDevices;
  Serial.println("Scanning...");
  nDevices = 0;
  for(address = 1; address < 127; address++ ){
    Wire.beginTransmission(address);
    error = Wire.endTransmission();
    if (error == 0){
      Serial.print("I2C device found at address 0x");
      if (address<16)
        Serial.print("0");
      Serial.print(address,HEX);
      Serial.println("  !");
      nDevices++;
    }
    else if (error==4){
      Serial.print("Unknown error at address 0x");
      if (address<16)
        Serial.print("0");
      Serial.println(address,HEX);
    }    
  }
  if (nDevices == 0)
    Serial.println("No I2C devices found\n");
  else
    Serial.println("done\n");
  delay(5000);
}

Popularity 9/10 Helpfulness 5/10 Language whatever

Source: Grepper

Tags: arduino i2c whatever

Link to this answer
Share Copy Link

Contributed on Dec 30 2022

Saeed Afshari

0 Answers Avg Quality 2/10

Continue with Google

By continuing, I agree that I have read and agree to Greppers's Terms of Service and Privacy Policy.

i2c detector arduino

Contents

More Related Answers

i2c detector arduino

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.