LoRa Research, Walkie Project Beta Build

Rendered in Fusion 360

New schematic update:

The device is comprised of 4 parts (from top left to lower right): an OLED screen for display, an RFM95 LoRa module, an ATMEGA 328P microcontroller connected to three buttons and two small LEDs, and a power supply regulated to 3.3v

New board design: double-sided, with battery parts on the back side and everything else at the front. Changed SMT buttons to bigger through-hole buttons.

Milled board + fabrication:

Duo-communication demo

Code available here

Leave a Reply

Your email address will not be published.