How Sound from Ultrasound Will Transform TWS Earbud Performance and Design
https://www.electronics-lab.com/how-sound-from-ultrasound-will-transform-tws-earbud-performance-and-design/
A groundbreaking ultrasonic MEMS speaker redefines sound production in speakers, reducing size and enhancing audio performance. By Robb Zimmerman, Principal Systems Engineer at xMEMS Labs Nearly a century after the dynamic driver speaker was invented, now is a good time to reconsider the widely used coil-based transducer that is used in nearly all TWS earbuds […]
Milk-V DuoModule 01 is A Sophgo SG2000 SoC Powered Evolution board with 8051 Core and Linux Support
https://www.electronics-lab.com/milk-v-duomodule-01-is-a-sophgo-sg2000-soc-powered-evolution-board-with-8051-core-and-linux-support/
Milk-V has recently announced DuoModule 01 a Sophgo SG2000 Evaluation Board for developing and prototyping solutions using the SG2000 SoC. It has various interfaces like USB, MIPI CSI, and DSI for cameras and displays, Ethernet, and Wi-Fi/Bluetooth for connectivity. The Sophgo SG2000 is a feature-rich SoC with RISC-V or Cortex-A53 processor, and an 8051 core […]
8devices TobuFi – A Qualcomm QCS405 Powered SoM for drones and robotics
https://www.electronics-lab.com/8devices-tobufi-a-qualcomm-qcs405-powered-som-for-drones-and-robotics/
8devices TobuFi is a System on Module (SoM) powered by Qualcomm QCS405 SoC. The module features 1GB LPDDR3, and 8GB of eMMC storage with USB 3.0, HDMI, I2S, DMIC, SDC, UART, SPI, I2C, and GPIO. Networking options include dual-band Wi-Fi 6 and Wi-Fi 5 capabilities, Ethernet and Bluetooth. The features make this suitable for drones, robotics, […]
Sound from Ultrasound: Audio Pioneer xMEMS’ New Silicon Speaker Reinvents How Humans Experience Sound
https://www.electronics-lab.com/sound-from-ultrasound-audio-pioneer-xmems-new-silicon-speaker-reinvents-how-humans-experience-sound/
The new Cypress MEMS speaker achieves 40X louder bass response and will be demonstrated at CES 2024 by appointment only. Mass production late 2024. An industry-first, Cypress achieves >140dB low frequency sound pressure level (SPL), enabling a no-compromise replacement for legacy, century-old coil speakers in noise canceling earbuds. xMEMS Labs, pioneers in solid-state, all-silicon micro […]
Zeppelin Design Labs Releases The Noisette Optical Theremin
https://www.electronics-lab.com/zeppelin-design-labs-releases-the-noisette-optical-theremin/
Zeppelin Design Labs of Chicago has released the Noisette, a build-it-yourself Optical Theremin that generates crazy sounds – from spooky and creepy to atmospheric and spacy. The pitch and volume of the Noisette are controlled by two light sensors, while the master volume and wave shape are controlled by two potentiometers. The Noisette kit has […]
Crowd Supply’s ESP32-Powered Audio-Development Platform Loud ESP
https://www.electronics-lab.com/crowd-supplys-esp32-powered-audio-development-platform-loud-esp/
Loud ESP, developed by Crowd Supply, is a portable, open-source ESP32-powered audio development platform with a touchscreen and support for Bluetooth and Wi-Fi networking. Rich audio development board powered by the ESP32 and known as the Loud ESP. The Loud ESP is offered with or without a color touchscreen, and it comes equipped with a […]
ESP32 Audio Development Board is an audio platform supporting Wi-Fi and Bluetooth
https://www.electronics-lab.com/esp32-audio-development-board-is-an-audio-platform-supporting-wi-fi-and-bluetooth/
An electronic hobbyist and a maker, Andriy, has designed an ESP32 Audio Development Board based on the famous LX6 microprocessor, which has been widely used for a variety of edge devices because of its increasing community support. The board allows for a wide range of user interaction as it comes with a rich set of […]
Monolithic Power Systems (MPS) MP7758 Audio Amplifiers
https://www.electronics-lab.com/monolithic-power-systems-mps-mp7758-audio-amplifiers/
Monolithic Power SystemsMP7758 Audio Amplifiers are inductor less, fixed frequency, analog input Class-D audio amplifiers that drives power stereo speakers in a bridge-tied load configuration. These amplifiers are completely integrated thus reducing the solution size. The MP7758 audio amplifiers integrate 240mΩ power MOSFETs and short-circuit protection circuits. These audio amplifiers feature start-up/shutdown pop elimination, advanced […]
Audio Line Receiver using INA134
https://www.electronics-lab.com/audio-line-receiver-using-ina134/
The project described here is a differential line receiver consisting of high-performance INA134 OPAMPs with on-chip precision resistors. The project is fully specified for high-performance audio applications and has excellent AC specifications, including low distortion (0.0005% at 1kHz) and high slew rate (14V/µs), assuring good dynamic response. In addition, wide output voltage swing and high […]
Audio Line Driver using DRV135 with Balanced Output
https://www.electronics-lab.com/audio-line-driver-using-drv135-with-balanced-output/
The project presented here is a differential output amplifier that converts a single-ended audio signal input to a balanced output pair. This balanced audio project consists of high-performance OPAMPS with on-chip precision resistors. They are fully specified for high-performance audio applications and have excellent AC specifications, including low distortion (0.0005% at 1 kHz) and high […]