Hardware Matrix

Audio, Speakers & Buzzers for Home Assistant & ESPHome

6 documented pairings that cover this job, compared across protocols — setup complexity, wiring notes and what each exposes once paired.

6 devices 6 with an ESPHome config

6 shown

Interface Platform
DFPlayer Mini MP3 Audio Player DFRobot UART Serial / 3.3V Home Assistant (ESPHome) Intermediate ESPHome ↗ Manual config
High Sensitivity Audio Microphone Keyestudio Analog ADC / 3.3V Home Assistant (ESPHome) Plug-and-Play ESPHome ↗ Manual config
INMP441 I2S Digital MEMS Microphone InvenSense I2S Digital / 3.3V Home Assistant (ESPHome) Intermediate ESPHome ↗ Manual config
MAX98357A I2S 3.2W Class-D Amplifier Maxim Integrated I2S Digital / 3.3V to 5V Home Assistant (ESPHome) Intermediate ESPHome ↗ Manual config
Passive Piezo RTTTL Music Buzzer CUI Devices PWM GPIO / 3.3V Home Assistant (ESPHome) Plug-and-Play ESPHome ↗ Manual config
Seeed Studio XIAO ESP32S3 Sense Cam & Mic Seeed Studio DVP / I2S / 3.3V Home Assistant (ESPHome) Intermediate ESPHome ↗ Manual config

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