This instructable describes how to realize a solar-powered embedded system for real-time audio signal processing. Based on a Raspberry Pi Zero 2 W, the system is very portable and flexible. It features a dedicated sound card, a two channels 5W amplifier and a MEMS microphone in a 150 mm x 116 mm IP66 waterproof box. …
A Solar-powered Embedded System for Ecological Audio Signal Processing Continue Reading
Did you ever make a project and wanted to output a sound that was more than just a beep? Or maybe you wanted to play a long song on repeat, such as an audio alert for when something is not working on a factory, or just to annoy your friends, your choice. An Audio Programmable Indicator …
PUI API-4260-LW150-2-R PROGRAMMABLE AUDIO INDICATOR Continue Reading
The MP23DB01HP is an ultra-compact, low-power, omnidirectional, digital MEMS microphone built with a capacitive sensing element and an IC interface with stereo operation capability. The sensing element, capable of detecting acoustic waves, is manufactured using a specialized silicon micromachining process dedicated to producing audio sensors. The IC interface is manufactured using a CMOS process that allows designing …
MP23DB01HP – MEMS AUDIO SENSOR MULTI PERFORMANCE MODE DIGITAL MICROPHONE Continue Reading
We’ve talked about feature creep plenty of times around here, and it’s generally regarded as something to be avoided when designing a prototype. It might sound good to have a lot of features in a build, but this often results in more complexity and more difficulty when actually bringing a project to fruition. [Brendan] has …
ULTIMATE GAME AND WATCH HAS SUPPORT FOR NES Continue Reading
Forlinx’s SoM FETMX8MM-C contributes to the ever-growing list of tiny, Linux-friendly modules built around NXP’s i.MX8M Mini. This new board focuses on a variety of digital audio processing interfaces. Recent same form factor boards include MYIR’s MYC-C8MMX and Innocomm’s WB15. This new 56 x 36mm SoM FETMX8MM-C module runs Android 9.0 or Linux 4.14 on i.MX8M Mini. It has 2GB DDR4, 8GB eMMC, up to -40 …
FORLINX FETMX8MM-C SOM FOR OPTIMIZED AUDIO PERFORMANCE Continue Reading
Axiomtek – a world-renowned leader relentlessly devoted in the research, development and manufacture of series of innovative and reliable industrial computer products of high efficiency – is pleased to introduce the CEM130, its new COM Express Type 6 Compact module powered by the onboard AMD Ryzen™ Embedded V1000 processor with AMD Radeon™ RX Vega graphics for embedded …
Epson has launched the S1C31D51, a 32-bit ARM Cortex-M0+ MCU that has integrated hardware that is able to play sound on speakers and buzzers. by Ally Winning @ eenewsembedded.com Epson will manufacture 200,000 of the new controllers each month. The ARM Cortex-M0+ processor features a dedicated hardware processor that is capable of producing 2-channel sound on the single …
Today xMEMS Labs emerged from stealth mode to reinvent sound with the introduction of Montara, the world’s first monolithic true MEMS speaker, delivering high fidelity, full-bandwidth sound and low total harmonic distortion (THD) for sealed in-ear personal audio devices, including true wireless stereo (TWS) earbuds. Montara is also the world’s first IP-57 rated microspeaker, enabling water and dust-resistant earbuds. Consumers will benefit from enhanced …
XMEMS LAUNCHES MONTARA, WORLD’S FIRST MONOLITHIC TRUE MEMS SPEAKER Continue Reading
If you’re one of those people who got into building electronics for the purpose of making music, then this Raspberry Pi RP2040-based audio DSP project by [DatanoiseTV] might be of interest. Provided is a FreeRTOS template application for creating Eurorack compatible synthesizers, effects processors, and similar DSP-based audio widgets. The hardware platform has the usual Eurorack connectivity, including MIDI …
In this instructable I am going to talk through a project I have created – a tiny audio effects rig and recording platform! As with most hobbyists Coronavirus brought to a halt a lot of things, with lockdowns, and has changed the landscape of how we do things moving forward. My hobby is that of …
