/LorNode

Lora + ESP32 Small form factor board

MIT LicenseMIT

Low Cost LoRA + ESP32 Board

This page is a work in progress!

Features:

  • Based on RA-01 and ESP32 WROOM Modules
  • Small form factor (73x43 mm)
  • Double LDO Setup to decrease current usage
  • Direct USB Programming w/ CH340C
  • Battery charging + Protection
    • Allows the use of cheaper batteries
  • Onboard RGB LED
  • Low quiescent current (upto 10uA) or Lower!
  • Easily available BOM
  • Low Cost
    • Easy to manufacture (2 layer pcb)
    • Single side part assembly
    • Easy to assemble parts (no QFN or similar packages)

TODO:

  • Final PCB Check
  • PCB Fabrication
  • Searchable PDF Schematic
  • clean up BOM
  • Quiescent current graphs/tests