Tag: microphone
Arduino Nano 33 BLE Sense
Arduino Nano 33 BLE Sense is one of the newest Arduino boards and packs many features and sensors. It's Small, powerful, BT connected and with all the sensors you may need to design innovative applications. It's a compact and reliable Nano board that is built around the NINA B306...
Continue ReadingDifferential Microphone Pre-Amplifier
The project shown here is a microphone preamplifier that provides high quality amplification, optimized for use in computers, media and mobile applications. The pre-amplifier provides a differential input stage, making the device particularly effective when layout constraints force the...
Continue ReadingChirp launches SDK to deliver data-over-sound for ESP32 Arduino projects
The kit is available for ESP32 modules to offer developers cost-effective data transmission via sound waves. Chirp, the pioneers in data-over-sound technology today announced the launch of its new SDK for Arduino, providing developers with audio-based data transmission capabilities to...
Continue ReadingCUI’s MEMS Microphones deliver enhanced audio quality
CUI’s analog and digital MEMS microphones deliver enhanced audio quality in extremely compact packages. CUI’s MEMS microphones provide users with improved audio quality and performance in compact, low-profile packages as small as 2.75 mm x 1.85 mm x 0.95 mm. Featuring...
Continue ReadingComparing MEMS and Electret Condenser Microphones
MEMS Microphone Basics MEMS microphones are constructed with a MEMS (Micro-Electro-Mechanical System) component placed on a printed circuit board (PCB) and protected with a mechanical cover. A small hole is fabricated in the case to allow sound into the microphone and is either...
Continue ReadingESP-EYE – AI Developement Board Based on ESP32
ESP-EYE is an upcoming AI development board from Espressif Systems with the hope of getting a grab of the already saturating machine learning ecosystem which is mostly optimized for ARM-based architectures. The ESP-EYE board which initially appeared on CNX Software doesn't seem to be...
Continue ReadingIMP34DT05 – MEMS audio sensor omnidirectional digital microphone
The IMP34DT05 is an ultra-compact, low-power, omnidirectional, digital MEMS microphone built with a capacitive sensing element and an IC interface.The sensing element, capable of detecting acoustic waves, is manufactured using a specialized silicon micromachining process dedicated to...
Continue ReadingMATRIX Voice: Open-Source Voice Recognition
MATRIX Voice is a"Voice Recognition" development board, designed for the Raspberry Pi or Stand-alone with ESP32 (WiFi/BT/MCU) MATRIX Voice is an open-source VOICE RECOGNITION platform consisting of a 3.14-inches in diameter dev board, with a radial array of 7 MEMS microphones connected...
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