My personal SpringBoot studies from the scratch.

Open Source version of the Screen Antics - Johnny Castaway screen saver

A list of public penetration test reports published by several consulting firms and academic security groups.

The frontend, backend, and content source code for developer.chrome.com

Brazilian Portuguese Progit2

SSH tarpit that slowly sends an endless banner

List of open-source synths 🎹

🎓 Um caminho para a educação autodidata em Ciência da Computação!

Abuse (1995) by Crack dot Com

A mirror of matchbox-keyboard tree + my patches

The arguably fastest GPIO Library for the Raspberry Pi

Node.js bindings to wiringPi

Project of Hidroponics Control

Open NSynth Super is an experimental physical interface for the NSynth algorithm

Schematics, code, and pcb layouts for an FV-1 guitar effects pedal

This device is for switching TOSLINK signals automatically.

The DABDUINO is DAB/DAB+/FM Arduino shield with 32-bit, 384kHz PCM DAC (cinch) + Toslink optical digital audio output.

S/PDIF Library

xmos S/PDIF TX and RX component

Code for 16x16 LED Matrix (WS2812) that reacts to sounds detected from an electret microphone, and switches modes with a momentary push button. Based on FastLED library, and runs best on Arduino Mega.

This is LED matrix code for a "living art" desk lamp, that can also switch to use a normal white desk lamp or a red nightlight

Part Libraries for CadSoft/Autodesk Eagle

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system in 275+ supported cars.

A list of awesome beginners-friendly projects.

A collection of Metatrader 4 and R scripts

A macro pad with 16 keys, two rotary encoders, a four port USB hub, and plenty of LEDs!

Software and hardware schematics for a 3 button USB media keyboard with volume knob

DIY mechanical keyboard and where to find them

A modern guide to keyboard PCBs

Ergonomic split mechanical keyboard