MEMS 麥克風如何在聲控設計中協助進行聲音偵測和關鍵字識別 發佈日期：2020-04-23

使用低 SNR、高靈敏度和快速啟動的 MEMS 麥克風，滿足智慧型揚聲器及耳機等裝置的 VUI 設計要求。

打造真正的無線健身聽戴式裝置 - 第 2 篇：音訊處理 發佈日期：2020-01-14

在健身聽戴式裝置中，使用整合低功率和廣泛功能的進階音訊編解碼器，提供高品質音訊和持久電池續航力。

Image of Vesper's VM3000 Digital MEMS Microphone VM3000 數位 MEMS 麥克風 發佈日期：2019-11-13

Vesper 的 VM3000 數位 MEMS 麥克風具有脈衝密度調變 (PDM) 輸出，可在一條數據線上多工處理兩支麥克風。

Image of Vesper's VM2020 Piezoelectric MEMS Microphone VM2020 壓電 MEMS 麥克風 發佈日期：2019-11-01

Vesper 的 VM2020 超高 AOP、高動態範圍壓電 MEMS 麥克風，非常適合戶外和迴聲消除應用。

How to Reduce Power Consumption in Always-On Voice Interface Designs 發佈日期：2019-09-18

Using specialized MEMS microphones and ultra-low-power microcontrollers, developers can greatly reduce the power needed for always-on voice interfaces.

High AOP Homepod speaker Demo
High AOP Homepod speaker Demo

This video will show Vesper's High AOP Homepod speaker.

Image of Vesper VM1010 ZeroPower Listening™ Piezoelectric MEMS Microphones VM1010 ZeroPower Listening™ 壓電 MEMS 麥克風 發佈日期：2019-03-14

Vesper 的 VM1010 是一款低雜訊、單端類比 MEMS 麥克風，具有聲音喚醒模式，可提供超低功率的不間斷監聽解決方案。

Image of Vesper VM1000 Piezoelectric MEMS Microphone VM1000 壓電 MEMS 麥克風 發佈日期：2019-03-14

Vesper 的 VM1000 是一款低雜訊、高動態範圍的單端類比輸出壓電 MEMS 麥克風。

Design Parameters for ZeroPower Listening using VM1010

This Application Note will address the selection of design parameters to integrate Vesper’s VM1010 Wake on Sound (WoS) microphone with ZeroPower ListeningTM (ZPLTM) technology into always-on always listening systems.

Piezoelectric MEMS Microphone Assembly Guidelines

This Application Note is a reference for the best practices in the manufacturing process using Vesper Piezo MEMS Microphones.

SmartEverything and the Rise of the Microphone Array

Vesper’s microphones and microphone arrays, and their different uses in the SmartEverything age.

Voice Powered Hands-Free TV Remote

This white paper provides insight into Vesper's ZeroPower Listening™ (ZPL™) technology and emphasizes the importance of ultra-low power technologies to enable battery life savings in an always-listening system.

Adding Wake on Sound (WoS) to Amazon Tap

Vesper's always-on voice-control is already a standard feature in PCs, smartphones and now voice controlled smart speakers which double as home automation hubs.

Piezoelectric MEMS Microphones

This white paper will provide insight into microphone selection for far-field performance using the measurement data taken with Vesper’s piezoelectric microphones.

Using the VM1010 Wake-on-Sound Microphone and ZeroPower ListeningTM Technology

This application note describes how to use Vesper's VM1010 microphone and its Wake on Sound (WoS) mode.

Vesper’s Microphone
Vesper’s Microphone

Here’s how Vesper’s microphone works.

Vesper’s piezoelectric MEMS microphone works under water

Vesper’s piezoelectric MEMS microphone is fully operational when immersed in water. In fact, it can even work like a hydrophone so it can capture sounds that are otherwise impossible to record.

Save 10x Battery with Vesper’s Wake-on-Sound Dev Board for Voice-Activated Products

Vesper’s VM1010 piezoelectric MEMS microphone with ZeroPower Listening, DSP Group’s DBMD6 DSP, and Sensory’s keyword-detection algorithm – increases battery life from 8 hours in always-listening mode.

Vesper’s ZeroPower Listening Microphones Let Voice-activated Smart Devices Run for Months

Vesper’s always-listening piezoelectric MEMS microphones let battery-powered devices stay in wake-on-sound mode without draining the battery.

High-Speed Microphone Testing with Vespers Automated Handler

At Vesper, we built a handler to test thousands of microphones at once. Our microphones arrive in trays, which are fed into our fully-automatic handler. Each microphone is individually tested in a sealed acoustic chamber.