LiPo Battery Value and Capacity

Flight time depends mainly on the drone weight. In order to get flight times above 1 hour on a single charge (as shown here), the weight has to be minimized. Typically the most dominant weight hereby is the battery.

  • Value can be calculated by Capacity / Price)
  • Density can be calculated by Capacity / Weight

The diagram above is sorted left to right by Ranking = Cap /Weight * Cap /Price

Raspberry Pi 3B+ Enclosure

Thingiverse

Cloud Server

The above setup is used for a Nextcloud setup. The installation script can be found on github.

Backup Server

The above setup is used for a backup server which regularly backs up all Raspberry Pis in a rolling backup un a daily and monthly basis. The installation script can be found on github.

Bill of Material

Amount Description Link
1
1TB HDD
Amazon
1
Hard Drive Adapter
Amazon
1
Raspberry Pi 3
Amazon
1
Memory Card
Amazon
1
Power supply
Amazon
1
Y-Cable Extension
Amazon
1
#4×1/2 Pin Head Phillips Zinc Screws
HomeDepot
1
#4×3/8 Pin Head Phillips Zinc Screws
HomeDepot