Software
Kvkbd
Virtual Keyboard for KDE
Kvkbd is a virtual keyboard for KDE.
- system tray and dock support;
- autodetection and on the fly change of the keyboard layout;
- color themes using CSS;

Source code at Github.

KNetDockApp
KDE Networking Tool
A small application that docks in the systray and monitors the activity of the selected network interface. It also monitors the link status - could detect if a networking cable is attached to the nic or not... Supports session management, and runs on next logins. Support auto device remove/insert.
Skipping stones game for KDE
Skipping stones game for KDE
Skipping stones game - "jump neighboring stones over one another. Only one stone will survive!"
NastyFFT
NastyFFT PulseAudio Monitor
NastyFFT standalone OpenGL visualizer for Pulseaudio sound server.
Three rendering styles and settings menu for customization.
Requires libGLU and pulseaudio. Part of the code is reused from http://labs.qt.nokia.com/2010/05/18/qtmultimedia-in-action-a-spectrum-analyser/

Source code at Github.

JObjComm
Internet Communicator (p2p)
Internet multi-function instant messenger (P2P):

- audio chat (GSM Codec based, low bandwidth 3-4KB/s);
- shared sketch-board allowing two parties to draw simultaneously;
- text chat;
- file transfers;
- encrypted socket connection

Java source code available for download (NetBeans project).

Download

Qt C++ based client is in the works ...
Web
Sparkbox
Object Oriented CMS platform written in PHP
Component based, modular design, including CMS backend helper classes, db abstraction, bean patterns for table access, flexible controller and ajax handler classes.

Allow building sites more effciently without the template restrictions that come with other CMS platforms, allowing concept implementation with pixel-perfect interpretation, and to give the cient's the capability to manage their content in-house.

More Info

Controls Demo

Source code (GIT version)
Hardware
Quad 405 Remake
Do it yourself 'Audio Receiver and Jukebox'
Clementine Jukebox (Quad 405 Remake) Do it yourself 'Audio Receiver and Jukebox'

A work in progress!

Features: 3 Box - modular design
    • Each box is equiped with:
      • Aluminum enclosure
      • Atmega328 MCU Arduino compatible
      • I2C interface for custom interfacing
      • OneWire DS18B20 temperature sensor
      • TSOP31238 IR sensor. Independent box control and user programmable custom remote codes

    • Power Supply Box:
      • AC 30-0-30 Transformer, 500W 8A - Enough power for the output stage
      • Bipolar power supply filtering module using 4 x 10000uF filtering capactiors
      • Soft-start module for transformer and temperature monitoring
      • 12V 3A AC/DC power supply module - For Cubieboard2, LCD and digital circuits.

    • Power Amplifier Box:
      • Output stage based on Quad 405 power amplifier design
      • 2 Mono blocks - 200W per channel
      • Only one electrolityc capacitor
      • More Info

      • Motorized ALPS audio pot for volume control
      • LM293D driver

  • Selector/PC Box:
    • 4 channel reed-relay based selector (MEDER DIP Series)
    • Bluetooth A2DP input using BLK-MD-BC05. ACRCP command supported using the IR buttons.
    • SPDIF Optical input (MUSE Module)
    • Cubieboard2 and 10'' LCD touch screen integrated on top panel; SSD SATA Disk
    • AUX RCA audio input
    • Menu based control system on OLED character display (www.wide.hk)
    • MSGEQ7 IC module for FFT display data
    • Auto power off (in progress)
    • 4 mechanical buttons for channel selection and menu navigation without IR remote
    • MCP23017 I2C IO port extender ussed to interface the buttons and bluetooth module
    • Full control using user IR remote/li>
    • High Precision Real Time Clock using DS3231 RTC on i2c bus
    • Menu system functions:
KiCad Project files and Arduino source code available.

For more information on the output stage circuit schematic visit: Constructor BG

All other components design and schematics, including enclosure design files will be published here when the final versions are ready.If you still want to peek at the current work you can download the project files below.
Download Project Files (preview)
Revolt RC Car
Revolt RC Car Arduino remake
Revolt RC Car Arduino remake
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