freeside minimap

todo

• part selection
  • esp32-s3?
  • screen
    • 128x128 color oled?
  • input device
    • watch style crown encoder/button
  • optional (as do not place):
    • lora
    • gps
    • uwb
• sch/pcb design
• pairing
  • user to user, piqchat style
    • maybe some group functionality?
  • btle with pin confirm for key transfer
• e2ee
  • storing tracks and mapping on a website might be desired?
• map generation
  • drawing vector osm?
  • EMF map
• UI stuff
  • settings:
    • reset
    • brightness
    • battery status
  • pairing
  • group/friend info
• on-device triangulation for enhanced privacy?
• WiFi RTT on esp32??