'*' means 'complete'.


# Server

* Design API

* Implement web server

Implement GUI


# Sensor Station

* Design state machine

* Measure humidity

* Send humidity to server

Receive target humidity via bluetooth (or just buttons?)

Send target humidity to server


# HVAC Station

* Design state machine

* Receive humidity  from server

Receive target humidity from server

* PID algorithm to control DC

* Write DC to solenoid

Send DC to server