Continued lay out and done for scehamtics 2 - 4

further layout on power-usb, need to check routing and pins

THE REAL UPDATED ONE

started pcb layout

Updated missing component footprints

started pcb layout

changed control mechanism for occ on outputs need sizing components

added battery protec, fuel gauge

changed battery charger, added battery portection schematic

started joining io lines, changed net labels to recognise using spi1, i2c1, changed to LQFP-64 package for uC, added 10k pull-ups on i2c1