A low-bitrate single-codebook 16 / 24 kHz speech codec based on focal modulation

P25 Phase 1 and ProVoice vocoder

NFC library using PN532 to read/write card and communicate with android

Embedded web server, with TCP/IP network stack, MQTT and Websocket

Optimized CCITT G4 encoder for embedded and larger systems

DigitalPlat FreeDomain: Free Domain For Everyone

AMBE/AMBE+ Vocoder implementation/decoding library.

🎒 Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware JSON for LLM prompts. Spec, benchmarks, TypeScript SDK.

PixMob IR Reverse Engineering

A set of highly optimized functions for decoding and displaying 1-bpp CCITT G4 images

Simple lossless imaging codec

bicolor (1-bit bitmap) image compression protocol for embedded systems

1-bit Bitmap Image Compression Tool for Embedded Systems

A GPU-accelerated cross-platform terminal emulator and multiplexer written by @wez and implemented in Rust

A terminal for a more modern age

Curated list of audiovisual projects

Custom firmware for Geiger counters/radiation meters (FS2011, Bosean FS-600, FS-1000, FS-5000, FNIRSI GC-01, GQ GMC-800)

A font rendering library for microcontrollers.

《通用规范汉字表》+ 注音 + Rime 字表

Code and software for my blog,please see readme.

A novel data compression framework

Simple Goertzel algorithm for (multi-)tone decoding

2D field solver for calculating the impedance of arbitrary PCB cross sections

4 port eCal module

100kHz to 6GHz 2 port USB based VNA

1MHz to 6GHz USB based vector network analyzer

Real-time spectrum analyzer for ADALM Pluto SDR with GUI, peak hold, and markers

Go/React开发的端到端webrtc的文件传输/文字传输/桌面共享，安全，隐私，数据不经过服务器。

Hysteria is a powerful, lightning fast and censorship resistant proxy.