Picbacktrack

General info

Picbacktrack is a Raspberry Pi Pico based gps backtracker.

Hardware

This project requires:

• Raspberry Pi Pico or RP2040-based analogue
• UART GPS module with NMEA (beitian be-220 in my case)
• SSD1306 128x64 display
• A tact button

Current features

• Current position and time (only UTC)
• Saving of current position as destination point with the following information:
  • Coordinates
  • Distance
  • Absolute (cardinal) direction
  • Relative direction (according to movement direction)