Year: 2006

Build a LED matrix clock

Build a LED matrix clock

ClockbacksHans writes – “This LED Matrix Clock is a feasability study for a much larger project I am building for my employer, the intention was to prove to myself (and my employer!) that I am able to drive an LED matrix from a PC. This is the first project I have made which is driven by a PC. The clock uses 3 B64CDM8/B48CDM8 8×8 5mm LED Matrix modules from Nexus Machines, each having an onboard MAX7219 display driver chip. These require an SPI serial interface, which I by toggling pins of the host PC’s parallel port (printer port). The small software application which drives the displays is written in Delphi 5 and runs on Windows NT 4.” Link.

Anonymous surfing for your USB thumb drive…

TorparklogoOne download and you’re set – “Download TorPark for your language, and put it on a USB Flash keychain. Plug it into any internet terminal whether at home, school, or public. Run Torpark.exe and it will launch a Tor circuit connection, which creates an encrypted tunnel from your computer indirectly to a Tor exit computer, giving the appearance of having the Tor exit computer’s IP.” [via] Link.

HOW TO – PSP 2.00-2.60 homebrew with eLoader

HOW TO – PSP 2.00-2.60 homebrew with eLoader

3060000000059136CK sample of PSP Hack the book fame has a great how-to on using the eLoader to run homebrew on the PSP – “The solution isn’t in the form of a downgrader, but rather in the form of an eLoader (EBOOT loader) that lets you use Grand Theft Auto: Liberty City Stories to run homebrew on a PSP with version 2.0, 2.01, 2.5, and 2.6 of the firmware. Not all homebrew will run via this method, but there is a rather easy to read compatibility chart and I’m sure more things will begin working in future releases of the eLoader.” Link.

PC joystick interface circuits

PC joystick interface circuits

Joystick Adapter InsideHere are a ton of PC joystick interface circuits “Fake Joystick circuit, the wire between multi-IO card and joystick connector, adding second joystick to PC joystick interface, Y-cable problems with soundcards and how to solve them, soundcard joystick port problem solver, build your own joysticks and controllers , convert Atari-style joystick to PC joystick port, use PC joystick port to measure temperature and light levels, connect other circuits to PC joystick port , using the joystick port as general purpose input .” Link.