MGS::CODEC – A Lightweight and Efficient C++14 Codec Library Overview MGS::CODEC is a lightweight codec library developed based on the C++14 standard, version 0.2.1. This library provides rich data encoding and decoding functionalities, supporting various encoding formats including Base64, Base32, Base16 (hexadecimal), ASCII85, and more, featuring a simple interface, high performance, and strong extensibility. Core … Read more
1. Introduction to ES8311 The ES8311 is a domestically produced low-power mono audio codec launched by Everest Semiconductor. It features high-performance low-power multi-bit ADC/DAC. It supports I2S/PCM master/slave mode serial data interfaces and I2C configuration interfaces. Both ADC and DAC are 24-bit with a sampling frequency of 8-96kHz (ADC signal-to-noise ratio 100dB, -93dB total harmonic … Read more
Hardware Module Support The T527 integrates multiple hardware modules related to graphics display and codec, providing a robust hardware foundation for high-definition image display, high-definition video playback, and multiple high-definition camera inputs: ARM Mail-G57 GPU Self-developed Display Engine De-interlacing Unit 2D Graphics Acceleration Unit Video Codec Engine Self-developed Image Signal Processor (ISP) Visual Image Processing … Read more
This article provides a detailed introduction to the M5Stack Audio Expansion Module, covering product features, specifications, operation instructions, register descriptions, and the implementation of drivers in the XiaoZhi project based on M5Stack core. 1、Product Introduction (1) Product Features Module Audio is the audio expansion module for M5Stack, based on the ES8388 audio codec solution, equipped … Read more
1. Introduction to LE Audio 1.1. LE Audio Transmission Protocol At the end of 2019, the Bluetooth Special Interest Group (SIG) released the core protocol for Bluetooth 5.2, which introduced an important feature—LE Audio (Low Energy Bluetooth Audio). Bluetooth application protocols encompass everything from the application layer to the physical layer, and LE Audio is … Read more
On November 22 last year, Chip Intelligence published an article titled “The Future of TWS Headphones: Bluetooth BLE Audio is Coming, Will Mobile Giants Dominate?” which first exposed the upcoming release of the new Bluetooth BLE Audio standard by the Bluetooth Special Interest Group (Bluetooth SIG), while also introducing how this standard will drive the … Read more
In the past two years of trade frictions, there have been at least twenty rounds of back-and-forth between China and the United States. By May of this year, BIS (the U.S. Department of Commerce’s Bureau of Industry and Security) included Huawei and its 68 affiliates on the Entity List, continuing the ongoing dispute. China plans … Read more