lass system using lora
Post on 08-Jan-2017
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LASS System using LoRa
Intern: 熊子睿 Lawrence HsiungProfessor: 陳伶志 Ling-Jyh Chen
LASS• Location Aware Sensing System• AirBox Sensor
LoRa• Low Power Wide Area Network• Range up to around 15 km
The Problem• Module Brownout• Code optimization
LiPo Rider ProSeries1
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Voltage Characteristics
Voltage Brownout Relay Cutoff
Volts
Hardware
G5 Sensor LoRa Module
SHT31
Ameba
Relay
LiPo Rider Pro
Solar Panels
AirBox
Controller
Weather Case
Software
When you finally find that Chinese semicolon in your code
Testing Relays• Need relay with minimum pick up > 3.8 V
Soldering • Soldered relay and hot glued everything for secure connection
Data Transmission Testing
Me
Thank youQuestions / Comments
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