Controlling Arduino board with smartphone and Blynk via internet M. Todica This is my first work concerning the use of Blynk app
![Wiring and Test | Adafruit HMC5883L Breakout - Triple-Axis Magnetometer Compass Sensor | Adafruit Learning System Wiring and Test | Adafruit HMC5883L Breakout - Triple-Axis Magnetometer Compass Sensor | Adafruit Learning System](https://cdn-learn.adafruit.com/assets/assets/000/014/649/medium800/adafruit_products_loaddemo.gif?1448049682)
Wiring and Test | Adafruit HMC5883L Breakout - Triple-Axis Magnetometer Compass Sensor | Adafruit Learning System
![Wiring and Test | Adafruit HMC5883L Breakout - Triple-Axis Magnetometer Compass Sensor | Adafruit Learning System Wiring and Test | Adafruit HMC5883L Breakout - Triple-Axis Magnetometer Compass Sensor | Adafruit Learning System](https://cdn-learn.adafruit.com/assets/assets/000/014/648/medium800/adafruit_products_wiring.jpg?1393611968)
Wiring and Test | Adafruit HMC5883L Breakout - Triple-Axis Magnetometer Compass Sensor | Adafruit Learning System
![Arduino Digital Magnetic Compass (HMC5883L - 2 Display Modes) : 4 Steps (with Pictures) - Instructables Arduino Digital Magnetic Compass (HMC5883L - 2 Display Modes) : 4 Steps (with Pictures) - Instructables](https://content.instructables.com/FTP/2MVP/I7CCG6OD/FTP2MVPI7CCG6OD.jpg?auto=webp)
Arduino Digital Magnetic Compass (HMC5883L - 2 Display Modes) : 4 Steps (with Pictures) - Instructables
GitHub - pkourany/Adafruit_HMC5883_U: Adafruit HMC5883_U adapted for Spark including Adafruit Sensor library
![Wiring and Test | Adafruit HMC5883L Breakout - Triple-Axis Magnetometer Compass Sensor | Adafruit Learning System Wiring and Test | Adafruit HMC5883L Breakout - Triple-Axis Magnetometer Compass Sensor | Adafruit Learning System](https://cdn-learn.adafruit.com/guides/images/000/000/523/medium800/1746_LRG.jpg)