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Convention Paper

Solar Powered Autonomous Node for Wireless Acoustic Sensor Networks Based on ARM Cortex M4

Authors: Fernández-Toloba, Alfredo; Sánchez-Hevia, Héctor A.; Espino-Sanjosé, Rubén; Clares-Crespo, César; García-Gómez, Joaquín; Gil-Pita, Roberto

AES Convention 145 · Paper 10085 · October 2018

Abstract

The project aims to show the hardware and software of a solar powered autonomous node for wireless acoustic sensor networks based on ARM Cortex M4. The device consists of the following components: a microcontroller, four microphones for audio processing, a radio frequency communication module, a microSD to store and read data, four buzzers to emit a sound, a GPS, and a temperature sensor. Furthermore, the device can be powered by a battery or a solar panel. The device is characterized by low consumption and a small size.

Details

Published in
AES Convention 145
AES Convention
145
Paper number
10085
Publication date
October 6, 2018
Session subject
Applications in Audio
Affiliation
University of Alcalá, Alcalá de Henares, Madrid, Spain (See document for exact affiliation information.)
Type
Convention Paper