Audio Analyst vs BLE Studio

Audio Analyszer is a professional audio analysis software. Supports a variety of measurement modes such as spectrum analysis, phase spectrum analysis, audio oscilloscope, persistence spectrum, power distribution, spectrogram, etc. Supports accessibility functions such as audio recording, audio playback, audio clipping, peak measurement, and more. 【Spectrum Analysis】 The frequency audio spectrum is a description of how an audio signal behaves in the frequency domain. An audio signal is represented in the time domain as a change in volume over a period of time, while a spectrogram shows how high or low the volume of this audio is at each frequency at a certain time. The software supports custom spectrum measurements and flexible definition of frequency ranges. A variety of trace options to assist in peak measurement. 【Audio Oscilloscope】 The oscilloscope measurement is different from the spectrum measurement, which reflects the frequency domain information of the audio signal, and the oscilloscope reflects the time domain information of the audio signal. An oscilloscope converts an electrical signal into an image, allowing the user to judge the characteristics and waveform of the signal by looking at the image. This is very helpful for observing the signal waveform in the circuit, and can clearly see the waveform, frequency, amplitude and other characteristics of the signal, so as to judge the quality and performance of the signal. 【Power Distribution】 The power distribution measurement is similar to the spectrum measurement, both of which display the frequency domain power value of the signal, but the difference is that the power distribution measures the integrated power of the signal within a certain bandwidth with a certain point as the center frequency. Functions such as maximum and minimum value holding are supported. 【Persistence Spectrum】 The afterglow spectrum is an extension of the spectrum measurement, and the afterglow spectrum also shows the frequency domain characteristics of the signal. This measurement is based on the spectrum measurement, adding multiple trace displays, the latest trace uses the maximum brightness, and then fades over time, so the afterglow spectrum is a powerful tool for observing the change direction of the signal at the same time. 【Spectrogram】 A spectrogram is a graphical representation of a sound signal in time and frequency. Spectra provide a visual representation of the spectral characteristics of a speech signal over time. Through the spectrogram, we can observe the frequency and time characteristics of the sound signal, and thus gain a deeper understanding of the nature of the sound signal. At any given moment, a spectral diagram can show the intensity of different frequency components, which is usually represented by the grayscale of the corresponding point or the intensity of the hue. This dynamic spectral representation helps us capture the complex properties of sound signals that change over time. 【Paid Membership Features】 - Frequency range customization - Data record limit increased - Unlock audio clips - Unlock advanced configurations 【Activate Paid Membership】 Paid members are available as a subscription or as a permanent activation Membership Service Agreement: https://audioanalyzer-serviceagreement.mysxl.cn/

BLE Studio — 專為 BLE 開發者打造的完整測試工具 BLE Studio 是一款為工程師量身設計的藍牙低功耗（Bluetooth Low Energy）測試與驗證工具， 提供 Peripheral 與 Central 雙模式、可視化的 GATT 介面，以及可自訂的快速傳輸指令。 透過直覺化的 UI 與強大的開發者功能，讓 BLE 測試、除錯與驗證變得更快速、更清楚、更可靠。 主要功能 ■ Peripheral 與 Central 模式切換 一鍵切換角色，模擬真實裝置行為 Central 模式支援掃描、連線、讀寫、Notify Peripheral 模式支援廣播、自訂 Service / Characteristic ■ 完整 GATT 結構瀏覽 清楚呈現目前連線裝置的所有 Service 與 Characteristic 支援 Read / Write / Notify / Indicate 以 UTF-8 或 HEX 檢視與操作特徵值 一鍵展開 / 收合全部內容，快速瀏覽大量資料 ■ 自訂 UUID 與快速驗證狀態 可指定 Service 與 Characteristic UUID 即時顯示是否有效（有效 / 無效） 內建 UUID 輸入提示、隨機生成工具 ■ 規則（Preset）與變數（Variables）系統 透過可編輯的 JSON 規則系統，讓你一鍵送出常用傳輸指令： 支援 {{VAR}} 變數占位符 變數可設定 regex、placeholder、defaultValue 傳送前彈出輸入視窗，自動帶入預設值 適合大量測試情境與自動化驗證流程 可從 UI 管理、編輯、驗證與匯入/匯出規則檔 ■ 即時 Log 與輸出選項 即時顯示所有 BLE 事件與資料 支援 UTF-8 / HEX 切換 一鍵清空 Log 「顯示完整 Log」模式適合進行 Debug 分析 ■ 裝置掃描與 RSSI 過濾 掃描周邊所有 BLE 裝置 支援以名稱、UUID 過濾 RSSI 閾值可調整（以便排除過遠裝置） 顯示訊號強度（快速判斷距離與品質） 使用情境 BLE Studio 適用於以下場景： 測試自家 BLE 裝置的連線、讀寫與通知 驗證 GATT 結構是否正確實作 測試 Central/Peripheral 雙向行為 手動或半自動流程（透過 Preset + Variables） Debug BLE 連線問題、訊號品質與資料格式 產品開發階段的傳輸驗證腳本替代工具 教學與展示 BLE 傳輸過程 讓 BLE 測試更快、更清楚、更可靠 BLE 是許多現代產品的核心技術，而 BLE Studio 的目標就是提供開發者 一個乾淨、直覺、強大、可控、專業的 BLE 測試環境。 無論你是 SDK 工程師、韌體工程師、App 工程師或研究人員， BLE Studio 都能讓你的開發流程更順暢。