Arduino driver for PC8544, most commonly found in small Nokia 5110's

Easy to use and fast C++ CRC library.

A C++ Library for Audio Analysis

RotaryEncoder Arduino Library

MMDVM HotSpot: firmware for ZUMspot or MMDVM_HS based boards (D-Star, DMR, YSF, P25, NXDN and POCSAG)

OSI Layer 3 Networking for nRF24L01(+) and nRF52x on Arduino and Raspberry Pi

🔉 Collected C++ implementations of the classic 4-pole moog ladder filter

Equalizer using JUCE new dsp module

An Arduino library to control FM radio chips like SI4703, SI4705, RDA5807M, TEA5767.

Mirrored from https://gitea.osmocom.org/sdr/gr-osmosdr

Madronalib: a C++ framework for DSP applications.

Digital Speech Decoder (DSD) rewritten as a C++ library

openFrameworks addon for audio synthesis and generative music

The Pothos data-flow framework

P25 Phase 1 and ProVoice vocoder

IEEE 802.15.4 ZigBee Transceiver

Signal Analysis Toolbox for GNU Radio

C++ library to apply similarity measures and classifications on the results of audio analysis, including Python bindings. Together with Essentia it can be used to compute high-level descriptions of …

Network Layer for nRF24L01(+) Radios

GNU Radio Radar Toolbox

Multimode SDR transceiver for GNU radio

An open source 3GPP LTE implementation.

Demodulate and decode Aero signals. These signals contain SatCom ACARS messages as used by planes beyond VHF ACARS range

An SDR LoRa implementation for R&D

An audio digital processing toolbox based on a workflow/pipeline principle

Audio features extraction

Quantitative Image Analysis in C++, MATLAB and Python

A suite of speech signal processing tools

A powerful but easy to use BMP085/BMP180 Arduino library

FM RDS/TMC Transceiver