Oak

🌳 An outdoor LoRa-GPS tracker with an E-Ink display 🔑

power 18650
wireless LoRa,
sensor GPS, E-Ink
mcu SAMD21G18
bom items 82
bom cost USD $78.93
vendors 6
completed July 2022

Demo code

Demo
LoRa duplex p2p GPS E-Ink medium

Other examples

  1. Upload Arduino Zero bootloader
    bootloader j-link edu mini difficult
  2. Create a custom Arduino Board
    custom arduino difficult
  3. Demo
    LoRa duplex p2p GPS E-Ink medium
  4. E-Ink rotated
    e-ink e-paper waveshare display e-paper v1 medium
  5. E-Ink hello world with V2.1
    e-ink e-paper waveshare display e-paper v2.1 medium
  6. E-Ink hello world
    e-ink e-paper waveshare display e-paper v1 medium
  7. Reading and writing a struct to the flash
    flash storage read write struct easy
  8. Reading and writing to the flash
    flash storage read write easy
  9. GPS fix with parsed lat-long
    gps PA1010D UART TX RX fix medium
  10. GPS PA1010D with UART
    GPS PA1010D UART easy
  11. GPS hello world without a fix
    gps PA1010D UART TX RX easy
  12. Hello world blinky
    blinky LED easy
  13. Convert latitude-longitude format
    haversine gps decimal DMS latitude longitude easy
  14. LoRa duplex node A
    LoRa duplex p2p medium
  15. LoRa duplex node B
    LoRa duplex p2p medium
  16. LoRa GPS duplex node A
    LoRa duplex p2p GPS latitude longitude medium
  17. LoRa GPS duplex node B
    LoRa duplex p2p GPS latitude longitude medium
  18. Receive LoRa packet
    LoRa receive easy
  19. Transmit LoRa packet
    LoRa transmission easy
  20. Measure battery voltage
    measure battery medium
  21. Serial print
    print serial easy