What You'll Learn: Master UART serial communication, GPS data parsing with TinyGPSPlus library, and location tracking with latitude, longitude, and time data. Applications: Enables GPS-based ...

http://howtomechatronics.com/projects/how-to-make-a-compass-using-arduino-and-processing-ide/ GY-85 board, which sensor used are only HMC5883L out of three. MCU ...

quarter-points replace values where specified in code.