Raspberry Pi Zero 2 powered smart display with two modes: a MagicMirror² and a real-time audio spectrum analyzer & decibel meter. Modes are switched remotely via MQTT, with native Home Assistant integration. Designed for a 14" matte LCD to mimic an e-ink aesthetic.
modern real-time decibel monitoring web application that measures microphone input and displays live sound levels with an intuitive UI. The app features real-time dB tracking, customizable noise threshold alerts, and microphone device selection — designed for classrooms, workplaces, streaming setups, and noise monitoring environments.
A professional-grade sound level meter built with Flutter. Features real-time dB monitoring, acoustic weighting filters (A, C, Z / Fast, Slow, Impulse), multi-view charting (waveform, FFT spectrum), and audio recording with persistent offline history.
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