digital-twin — Arduino Uno simulation

An interactive Arduino Uno circuit simulation you can run free in your browser on Velxio, by sumaneg925.

Components

Sketch code

#include <Wire.h>

void setup() {
  Serial.begin(115200);
  Wire.begin(21, 22);

  Serial.println("Scanning...");

  for (byte address = 1; address < 127; address++) {
    Wire.beginTransmission(address);
    if (Wire.endTransmission() == 0) {
      Serial.print("Found: 0x");
      Serial.println(address, HEX);
    }
  }
}

void loop() {}

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