biquad

Create and edit DDC headset correction files

C++ classes for designing high-order Butterworth IIR & equalization filters

ESP32 application to change a voice to be eg stormtrooper or dalek sounding, either in real time for cosplay or as a recording. Recordings can be downloaded to the browser as a WAV file for playback on a media player

Industrial control systems in Go

Simple two-pole equalizer with variable oversampling.

The YelloByte YB-ESP32-S3-DAC is an audio dev board with ESP32-S3, microSD, TLV320 Stereo Audio DAC, PSRAM, WiFi and USB-C.

Web Audio high quality real-time spectogram from biquad bandpass filters

Cascaded IIR filter library for DSP applications

Direct Form II Transposed biquad IIR filter cascade executing real-time low-pass audio frequency filtering and resonance shaping.

Direct Form II Transposed biquad IIR filter cascade executing real-time low-pass audio frequency filtering and resonance shaping.

Arduino library for the Texas Instruments TLV320DAC3101 I2S Stereo Audio DAC with audio processing capabilities.

Collection of alterable digital biquad filters for dynamic audio effect creation

Web Audio high quality spectogram from biquad bandpass filters

Audio EQ Peak Band with no digital "cramping"

Reimplementation of some of the DSP routines from Korg's logue-sdk in C

Library containing a collection of filter classes.

Turn wired headphones wireless: an ESP32 Bluetooth audio receiver (A2DP sink) with I2S DAC output, parametric EQ, AVRCP remote control and battery-aware power management. Built on ESP-IDF v5.5.

Audio Player with 10 band PEQ with autoEq txt compatibility

An implementation of a biquad filter that suppresses high frequencies while preserving low frequencies using Unix pipes to chain programs together.

Send macOS system audio to several devices at once, each with its own EQ, crossover, and delay. Measures the alignment with the built-in mic. No driver.