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esphome

Connect any passive speaker to Home Assistant / Music Assistant for multi-room synchronized audio and TTS notifications, using an open-source Sonocotta LOUDER ESP32 (DAC + DSP + amp) flashed with ESPHome + SendSpin (also Snapcast, Squeezelite, AirPlay 2). No cloud, no subscriptions. ~$50, under an hour, zero speaker modification.

A collection of ESPhome controller configurations for lighting, fog-machines and effects

Easily modify a passive bookshelf speaker for use in Home Assistant. Only 3 parts required. Step-by-step, detailed instructions to build and use in less than 1 hour. Use with ESPHome and SendSpin or Snapcast, Squeezelite. Someone even created firmware that connects to AirPlay2.

Local Home Assistant integration (ESPHome/BLE) for LimuTech LTB solar charge controllers — telemetry, PV energy and load control. No cloud.

Quickly modify an off-the-shelf, high-fidelity passive speaker using open source parts (ESP32) and firmware (ESPHome SendSpin) to create a bookshelf speaker for streaming music in your home

A home for my ESPHome device configs. Required for the dashboard_import functionality.

A universal lighting effect controller for use with raspberry pi, esp32 or Home Assistant

An ESP based motor controller for ESPHome

An esphome based IOT to monitor a pump's output manifold pressure. Using io.adafruit.com.

A rather cheap and easy to build/configure indoor weather station including Temperature, Humidity, Pressure and CO₂ level