flamedodger

blueprint:
  name: VPD Fan Controller (True VPD, Fast Response, 3‑Stage, Intake Mirroring)
  description: >
    True VPD‑driven extraction controller.
    Low VPD (too humid) increases extraction.
    High VPD (too dry) decreases extraction.
    Intake mirrors extraction 1:1.
    Tuned for fast, responsive behaviour.
  domain: automation