petrified shell 3d models
43677 3d models found related to petrified shell.
DSO 150 Shell - Battery shell v2
thingiverse
thingiverse
This is a recreation from scratch of the first DSO Shell + battery + USB charging. The Freecad source file is included if you want to modify it. The design uses a TP4056 to charge the battery and a boost converter to bring it up to around 8.5 volts....