Table of Contents

AJ2 UKHASnet Balloon Launch
- Launch Details
  - AJ2
  - ATLAS

AJ2 UKHASnet Balloon Launch

Launch Details

Launch 22/5/16 10:00
Preston St Mary, Suffolk
Howyee 1600gram balloon
Aiming for float around 30km

AJ2

LPC812 Etna board (RFM69HW)
Resistor heater controlled by mosfet with PID control
MCP1700 3.3v voltage regulator
2* 3 Lithium Energizer AAs
Ublox 6 GPS with large patch antenna
1/4 wave antenna

Setup to beacon every 30 seconds, repeat all packets

ATLAS

pAVA r7 PCB (Atmega328, Ublox GPS, RFM22)
- RTTY ASCII-7 Stop 2
- Frequency 434.300Mhz
- Continous transmission
- WARNING - will be drifty
1/4 wave antenna
2* Lithium Energizer AAs

Total Mass = 250g