Frequency Analyzer vs ESPHome

Transform your device into a professional-grade audio analysis suite with industry-leading 32-bit float processing, precision calibration tools, and comprehensive visualization capabilities. PROFESSIONAL ACOUSTIC MEASUREMENT • Real-time FFT analysis with configurable window sizes up to 4096 points • Reference SPL measurement with calibrated sound pressure level monitoring • Professional microphone correction with frequency-specific calibration curves • Reference tone calibration for precise frequency measurements • Configurable time averaging (0-1000ms) for stable, accurate readings • Industry-standard weighting filters: dBA, dBC, dBZ, and linear magnitude • Multiple window functions: Hanning, Hamming, Blackman ADVANCED VISUALIZATION MODES • High-resolution spectrum analyzer with peak detection • Real-time waveform display • Professional spectrogram • Octave band analysis • Amplitude tracking over time • Total level monitoring with min/max/average statistics POWERFUL RECORDING & ANALYSIS • High-quality 32-bit float audio recording and playback • Synchronized video recording with audio analysis overlay • Event tracking system with timestamped notes • Playback synchronization with all recorded events and measurements • Location mapping for environmental noise surveys • Export capabilities: WAV audio, CSV data, high-resolution images and videos PRECISION DECIBEL MEASUREMENT • Calibrated SPL measurements with reference level adjustment • Real-time dB monitoring with peak hold functionality • Statistical analysis: Leq, Lmax • Configurable time averaging (0-1000ms) • Frequency-weighted noise exposure calculations • Exposure calculator for NIOSH and OSHA IDEAL FOR PROFESSIONALS • Acousticians and audio engineers • Environmental noise consultants • Musicians and sound designers • Room acoustics optimization • Industrial noise monitoring • Educational and research applications • Live sound reinforcement • Building acoustics assessment Download now and unlock the full spectrum of acoustic measurement capabilities. DISCLAIMER This is a consumer application designed for general audio analysis and educational purposes. It is not a certified measurement instrument and should not be used where legally compliant or certified measurements are required. For professional acoustic assessments requiring traceable calibration or regulatory compliance, we recommend using an external calibrated measurement microphone with certified sound level meters. EULA: https://frequency-analyzer.com/terms-and-conditions/

ESPHome-WLED Device Manager is a powerful native iOS, iPad, and Apple Watch app for discovering and controlling your smart home devices on your local network. Recommended ESPHome Component For the best experience, add the webserver_listcomponents (https://github.com/domgrimm/esphome-webserver-listcomponents) external component to your ESPHome config. It enables fast, reliable entity discovery with full metadata support. ESPHome Device Control • Automatic network discovery via Bonjour/mDNS • Full component support: switches, lights, fans, covers, sensors, climate, numbers, selects, buttons, text, time, and alarm control panels • Native API with Noise encryption for secure, real-time communication • Live log streaming and Server-Sent Events for instant state updates • HTTP Basic authentication support • Manual device addition for devices outside your local network WLED Advanced Control • Power, brightness, and full effect/palette management • Segment management with blend modes and transition styles • Live LED preview via WebSocket for 1D strips and 2D matrices • Native gradient palette editor with WLED JSON codec • PixelForge tools for WLED 0.16+: Pixel Paint, Image Tool, and Scrolling Text • LittleFS file browser and custom palette management Widgets • Device Hub widget shows multiple ESPHome and WLED devices in an Apple Home-style layout • Device Control widget displays individual components or WLED segments with interactive toggle • Both widgets support small and medium sizes with AppIntent-driven configuration iPad Optimized • Two-column NavigationSplitView with sidebar device list • Balanced split-view layout for efficient device browsing and control • Adaptive interface that responds to size class changes Apple Watch • Full watchOS companion app with device discovery and control • Digital Crown brightness control with haptic feedback for WLED • Effect and palette wheel pickers with live color preview • Manual device sync from your iPhone via App Groups ESPHome-WLED Device Manager runs entirely on your local network — no cloud services, no accounts, and no tracking. Your devices stay under your control. Requires ESPHome or WLED devices on your local network. Supports current ESPHome firmware with entity-name-based URL paths and API 1.14+ native handshake.