3D RGB LED Panels">Two PixelInvaders Panels in action

After several month of working on my PixelInvaders 3D RGB Panels I finally reached my goal: a huge and easy to assemble RGB LED Panel. Besides the hardware, the control software was a big task. I created PixelController, a modular software ...Read More

teensyWin

Paul Stoffregen was kind enough to send my a free Teensy 2.0 sample board to analyze the Arduino serial latency issue - and this board is shocking small: We wrote a very simple firmware to perform some basic benchmarks - Paul ...Read More

pd-tcp2serial

I use Processing to control my Arduino - an easy and working solution. However if you need to send alot data to the Arduino, you'll notice a 20ms delay between sending (120 bytes) and receieving (16 bytes) a serial message. ...Read More

ArduinoUnoFront

The current bottleneck for my Rainbowduino project is the serial latency of the Arduino FTDI USB-Serial chip (currently 20ms round trip time from Processing to Arduino and back). There are some OS specific driver tweaks to improve the latency - ...Read More

neorainbowduino-processing

I just released a new version of the neorainbowduino "package". It contains firmware for the Arduino and Rainbowduino and a new Processing library. Now you may control your rainbowduino's from Processing! Unfortunally you need to patch your arduino wire library: utility/twi.h: ...Read More

rain-scheme

I bought two Rainbowduinos from seeedstudio and wanted to play a bit. A Rainbowduino is basically a 8x8 led matrix driver with a I2C interface. This image shows two rainbowduinos, each with a 8x8 RGB Matrix, in action:   I used my ...Read More

RDM880 RFID module">buspirate

My Bus Pirate v3 just arrived today, together with a 13.56Mhz RFID module. I bought the stuff at the seeedstudio webshop. I had to update the Bus Pirate to the v4.1 firmware and v4.1 bootloader (and resolder the LED's). The Bus ...Read More

st2205

As the Photo Frame Hack Wiki contains a lot of scattered information I thought it would be nice to update the libst2205tool to v1.4.1. Buy a digital keychain from Amazon Changelog v1.4 - v1.4.1 ✩ applied Metan's patch, src ✩ segfault on ...Read More

I tried several different Linux distributions (Gentoo, Debian, OpenSuse...) on my laptop, but every distribution suffered from the same problem - the maximal LAN throughput was around 5-7 kb/s... The laptop use a Realtek LAN NIC: Ethernet controller: Realtek Semiconductor Co., ...Read More

touchpad1

I tried to reuse some parts of my dead notebook. After watching this video, I tried to attach a PS/2 Cable to my Synaptics based touchpad, which is quite straightforward. Here are some pictures: Read More

I found a very interesting project, called Picframe. Sprite hacked his digital photo keychain, now it's possible to control this mini photo frame and use it as display. He also created a new plugin for LCD4Linux. I also created a ...Read More

P1-AH2 DIY">punditZoom

I tried to power on my ASUS Pundit P1-AH2 but there was just the fan blowing like crazy and the blue LED – no beep, no video. I disassembled the whole Pundit just to see the same result. I also ...Read More