XDA Developers on MSN

Someone turned a 1955 radio into this cool ESP32-powered internet streamer

For instance, someone has brought a 1955 radio into this side of the 21st century by adding an ESP32 inside of it. Now it can pick u ...
Hackaday

A Compact, Browser-Based ESP32 Oscilloscope

An oscilloscope is usually the most sensitive, and arguably most versatile, tool on a hacker’s workbench, often taking ...
IEEE

An Overview of Noise-Shaping SAR ADC: From Fundamentals to the Frontier

Abstract: The Noise-Shaping (NS) SAR is an attractive new ADC architecture that emerged in the last decade. It combines the advantages of the SAR and the DSM architectures. NS SAR shows excellent ...
GitHub

Decibel meter: real-time I2S data to SPL dBA sound measurements

Convert microphone I2S data into real-time A-weighted Sound Pressure Level (SPL) measurements, on a STM32 Arm microcontroller. This project provides source files for implementing I2S to SPL conversion ...
GitHub

sylvester-standalone/esp32_recorder

This is an example of a recorder using esp32. espressif "esp-idf i2s examples": https://github.com/espressif/esp-idf/tree/v5.4.1/examples/peripherals/i2s atomic14 ...
IEEE

A Review on the Key Optimization Techniques of SAR ADC Design

Abstract: This paper mainly reviews some recent progress on successive approximation register (SAR) analog-to-digital converter (ADC) architectures with high speed and/or low power. Many studies aimed ...