added masterUnit to project

small annotation clean up

Modification of the board based on debugging - THVD8000 layout - Remove voltage divider at U4 - Remove C47 (cap in between A-B lines) - Remove the switch (3.3 to the reset directly) -A and B lines annotations

Create masterUnit.SchDoc

fabrication output for accel board

Merge branch 'main' of https://github.com/armercier/Open-seismic-electrical-design

Update README.md

Create LICENSE

Update README.md Added a small description and some photos to the readMe