Arnaud Mercier / Open seismic electrical design - History

Upgraded nano-fit connector (1x07)

Changed the RS485 BUS connector (molex nano-fit) from 1x05 to 1x07 to make it easier to daisy chain the boards together

Fixed DRC violations

Fixed DRC violations based on missing footprints. Should review THVD8000 foot print as it had to be changed from 'missing' footprint import. This version passes all DRC checks. Net clearance was changed to 0.127 mm (4mill) otherwise the SOT-23 pads were failling DRC

Changed worker board layout V2

Removed micro-vias, used only two layers, changed connectors and generally re-worked the worker board

DRC clean

Remove the warning by repositioning the label on both top and bottom layer
Replace the +5V net for the 5V net

updated the teensy symbol witht he G2 pin

The G2 pin can now be connected to GND directly in the pcb without the need of a via

changed the symbol for the op amp in the driver schematic

Changed the symbol for the ADA4841