Skip to content

Cassiopeia Ltd

the joy of making stuff

Menu

  • home
  • workshops
  • kids
  • hobby projects
  • 3Dmaps
  • teaching materials
  • about

Month: March 2022

Dragino LPS8 LoRaWAN gateway overheating fix

Dragino LPS8 LoRaWAN gateway overheating fix

As far as i can tell, the Dragino LPS8 is very poorly designed for heat dissipation; with the ambient air at around 25 degrees Celsius the device overheats and reboots frequently. I have added a cooling fan to the front

TomT 21/03/202201/06/2023 projects No Comments Read more

LoRaWAN river level sensors

LoRaWAN river level sensors

I thought it would be a good experiment to install a few sensors in my neighborhood monitoring the water level in several streams. As i live near the sea, i expect them to show the tide coming in, and also

TomT 04/03/202201/04/2022 projects 1 Comment Read more

Contact

tom@cassiopeia.hk
www.cassiopeia.hk

Creative Commons Licence
All content of this website is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

Recent projects

  • PIR activated lights for art alley
  • Testing the DFR0580 solar lead-acid battery charger on the bench
  • LoRaWAN river level sensors – battery life
  • The next Helium scam: earning HNT by generating data traffic over low-cost Data-Only Hotspots?
  • Finding real Helium hotspots in Hong Kong (part 2)
Copyright © 2025 Cassiopeia Ltd. All rights reserved. Theme Spacious by ThemeGrill. Powered by: WordPress.