# HVAC PID v0.1.0 - Table of Contents > A general-purpose PID controller for discrete control loops. ## Modules - [HvacPid](HvacPid.md): *Disclaimer: This library was implemented with the supervised help of AI.* - [HvacPid.Controller](HvacPid.Controller.md): A general-purpose PID controller for discrete control loops. The caller supplies the clock, samples, and actuator interface.