Added RGBW connector

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

Continue part picking

Starting pin assignment

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

Add SCD30 co2 sensor

Minor part picking and annotation