A new bootable USB solution.

How to create an OS from scratch

A tiling window manager for macOS based on binary space partitioning

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP…

Share your terminal over the web

Lua based interactive firmware for ESP8266, ESP8285 and ESP32

Sioyek is a PDF viewer with a focus on textbooks and research papers

Fast Desktop Switching Device

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

Official git repo for iodine dns tunnel

JSON output from a shell

Use AirPlay to stream to UPnP/Sonos & Chromecast devices

Custom firmware for the Xiaomi Thermometers and Telink Flasher

a command line tool for URL parsing and manipulation.

Custom firmware for the Xiaomi Thermometer LYWSD03MMC and Telink Flasher via USB to Serial converter

Common libraries and data structures for C.

Open source firmware (Tasmota/Esphome replacement) for BK7231T, BK7231N, BL2028N, T34, XR809, W800/W801, W600/W601, BL602 and LN882H

Cloudflare Blog code samples

A collection of free-to-build handwired keyboard and macropad projects.

The ESP8266 based multi-client lighting gadget

In-a-Dyn is a dynamic DNS client with multiple SSL/TLS library support

Public open-source code of malware Stuxnet (aka MyRTUs).

Store and access data published by OwnTracks apps

LA104 logic analyser alternative firmware and experiments

Battery-powered E-Ink weather display for our home.

A vocal pitch correction web application (like Autotune)

Code for Youtube video #163

Portable serial terminal, based on an RP2040 with a Gherkin keyboard and an ILI9488 screen

ReplayGain 2.0 loudness normalizer based on the EBU R128/ITU BS.1770 standard (-18 LUFS, FLAC, Ogg, MP2, MP3, MP4, M4A, AAC, ALAC, Opus, ASF, WMA, WAV, AIFF, WavPack, APE)

split 5x3 column stagger keyboard