<ul><li>The article discusses integrating sound and vibration sensors with Home Assistant using ESPHome, focusing on the KY-037 and SW420 sensors.</li><li>Hardware required includes an ESP8266 board, KY-037 sensor, SW420 sensor, and Dupont cables.</li><li>Wiring configurations for KY-037 and SW420 sensors are detailed, including connections to ESP8266 board pins.</li><li>ESPHome configuration for the KY-037 sensor involves custom C routines for analog output conversion and decibel measurement.</li><li>For the SW420 vibration sensor, binary sensor configuration is implemented to measure vibration state.</li><li>Flashing process using esphome-flasher and calibration steps for sound and vibration sensors are discussed in detail.</li><li>The Home Assistant integration for both sensors is explained, with settings for configuring sensitivity and visualization.</li><li>Error handling techniques for dealing with unavailable sensors, including adjusting sampling intervals, are mentioned.</li><li>The article concludes by summarizing the key takeaways for integrating sound and vibration sensors effectively with Home Assistant.</li></ul>

Home Assistant: Measuring Sound and Vibration

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