Doug built a spreadsheet with parts, prices, sources, etc:
https://docs.google.com/spreadsheets/d/1CD7afCce51ZSWcyHdSlyDxI4nlHCMT8nudIrIuftf_g/edit
![](https://thethingsnetwork.org/media/posts/8f288672f41b448d99319b7fc3596dc5.large.png)
Doug built a spreadsheet with parts, prices, sources, etc:
https://docs.google.com/spreadsheets/d/1CD7afCce51ZSWcyHdSlyDxI4nlHCMT8nudIrIuftf_g/edit