Table of Contents

AJ2
- Components
- Setup
- Construction
- Todo

AJ2

Components

EtnaNode v1.1 (LPC812, MCP1700, RFM69HW)
Ublox 6 with large patch antenna
3x AA batteries
External 1/4 antenna
Jar

Setup

In repeating mode with gps.
No power saving so will only last hours/days
RFM69HW - setup for 100mW output

Construction

Initial board soldered up and tested.
Added GPS directly to JP1 header on EtnaNode
Batteries - soldered together, initial voltage 4.8V
Drilled hole in to jar to pass wire through, added ground plane inside jar

Todo

Epoxy the antenna hole
Secure the board inside
Test it floats