Zone by Zone — A Smart Sprinkler Manifold That Skips the Rain

You'll walk away with: A smart sprinkler controller Claude Code built for you — an ESP32 running ESPHome that opens one irrigation zone at a time, runs each for a set time, refuses to water when the soil is already wet or rain is in the forecast, and can never energize two valves at once or leave one stuck open — all locally, with per-zone toggles and a rain-skip rule living in Home Assistant.

🔒 This walkthrough is part of the full training. Choose a plan to unlock it.