Clayton White / SAEMS Electrical Design - History

Cleaned up, Annotated

Added Global 5V_Main net, solder jumper for battery charger, jumper for speaker and speaker_alt, added parts for battery charger

Added battery charger schematic

Annotated

Add pull down for display backlight

When h-z the backlight partially turns on. Possible to DAC this instead of PWM. Appears to use a NPN instead of a NMOS.

PoE layout

Changed opto and fixed ref diode footprint/symbol

Major power changes

Added 5v boost, 3.3 buck, ideal diode circuits.
Poe: added barrel jacks
Smoke: general cleanup