Wednesday, February 24, 2010

Chronicals of Fail: False floor in my grand prix

Here is a project I put together from scrap wood and old PC parts I had laying around the house. This was about 5 years ago, I was 17 or 18.

The idea was to put everything under a false floor - no wires in the way, no way to scratch the components, plenty of room to store stuff, and it had the potential to look really cool!

Only there were a few problems: it was really heavy, it make tweaking the settings on the amps near impossible, and the PC (a desktop pentium 4 board running off an inverter) drew a HUGE amount of power.

I got as far as putting some temporary carpet on it before I got bored and ditched it.












Monday, October 05, 2009

New fiberglass subwoofer enclosure

The first subwoofer enclosure I ever made out of fiberglass was for myself. And I've had that box for 4 years!

Finally, I got around to making a new one.

Total cost for parts is about $90, excluding tools.
Speaking of tools, you will need at least a dremel and a rotary sander... sawzall and a heatgun will make thing a lot easier and quicker.

materials to make a fiberglass enclosure




Make sure you push out the bubbles in the mat as you paint it on.




Once you have the wheel well mold, the hard part is done


I cut in a little "toe" on my box to keep it from tipping when cornering hard.


Test fit OFTEN!!! I test fit after every cut, and every few layers.



Once you are satisfied with the mold, frame up the face. Test fit it before and after you glue it together to make sure it remains properly aimed.



Old t-shirts! they are free and work well.



Test fit it again



Safety first! Always wear protective gear while sanding and working with fiberglass.





Finished product!!

Tuesday, September 29, 2009

Dell Mini 12

Its a shame Dell discontinued this thing. 12" LCD, 5 hours of battery life, less than an inch thick, and a 60GB hdd for less than $300 is a steal.

This thing rivals some $2000+ ultraportables if you can afford to wait a few extra seconds for programs to load. The touchpad is roomy, the keyboard is easy to type on, and it includes bluetooth, 3 x usb 2.0 ports, and an SD card reader.

With the 6 cell battery and the power adapter it weighs almost exactly 3lbs.

The problem, it takes sales away from Dell's higher end ultra portable systems, and the users who buy it are expecting a lot more processing power from it than they get. But I run office 2007 suite, firefox 3.5, and a java ME sdk with no problems at all. I also have the entire drive encrypted which runs in the background unnoticeable.

The suspend/resume in XP is quick and clean and almost never lags on finding a wireless signal by the time I've logged back in.











Friday, September 18, 2009

My desktop rig (new case & cooling)

Well my rig wasnt as cool as I wanted so I grabbed the ol jigsaw and added some fans.

e8400 3.0Ghz 6MB L2 cache
OCZ Vanquish CPU Cooler
OCZ 700w 4 rail PSU
Nvidia GTX 260 core 216
GSkill DDR3 1333mhz 4 x 1GB
WD Black 500GB Drive


2 x 120mm fans = cool.


Stealthy under the desk...

Friday, January 16, 2009

An ODE to my Cheap, Quiet, and Versitile NAS

I've had the same Pentium 3 motherboard with a P3 800e chip running for almost seven years now. Its purpose over the years has changed greatly though. When I first picked it up I was 17 and traded a cheap set of car speakers for it.

When I first got it, it had a 20gb hdd and 128mb of ram. I used it to play old games until I got a p4 laptop for my birthday and totally forgot about it.

Then I started messing with server software and pressed it into use as an internet gateway with windows NT4. It crashed frequently due to what I eventually discovered was a bad hdd cable...

My server in 2001


We moved to California from North Carolina and it moved with me. Since it was a most unreliable internet gateway, our family bought an internet router and my server became a free agent. I experimented with all kinds of software from mail servers to game servers, it still came in handy the most for backing up files during my frequent formatting runs on my other computers. Thanks to my trusty server, I have been able to archive almost every photo and file I have ever saved.

Over the years it has been retrofitted with parts needed to keep it useful - a SATA controller for storage drives, a gigabit LAN card for more bandwidth, more ram for hosting applications... But the motherboard and CPU have never had to be upgraded.

The great thing about the pentium 3 chips was their incredibly low power consumption and heat dissipation. My board is almost always room temp and the chip is usually 4-5c above room temp. The fans spin at 20% throttle and are almost whisper quiet. The power supply in my box is 85 watts - total. Since theres no need for processing power in a NAS, its a win win.


As it stands now, my trusty server is running Server 2003 and still acts as a file server but it also runs a torrent client and print server. When I need to get into it, I use windows RDP as there is no keboard, no mouse, and no screen.

I use a zalman fanmate2 to keep all of the fans running at their lowest speed and even then the case temp is never more than 2c over room temp. I also attribute the good temps to the case - it draws in air only from the front and across the drives and then out the PSU and exhaust fan, all of the other vents are blocked off.

Pentium 3 800mhz
1024MB pc133 SDRAM
Silicon image SIL3512 sata to PCI
Etherlink 1gb NIC
2 Seagate 7200.11 1 tb SATA drive (redundant storage)
1 seagate baracuda 40gb IDE drive(os)

Saturday, December 06, 2008

Audi LED running lights on a grand prix?!

There is no limit to my madness. Now my foglights will match my headlights! These are just prototypes - the finished ones should be a little cleaner looking and have a brighter green glow.

Kinda reminds me of the Hulk.
"Don't make me angry... you wont like me when I'm angry."



The flash really washes out the color

Monday, December 01, 2008

Finals Week!!!


Its finals week and my living room has become a filing cabinet.

You see, my method is to surf the internet and chat during class, and then cram all the information from the past four months into four days before the exam.

Wednesday, November 19, 2008

Spider for payment on overdue account

Too funny not to repost








































































Sunday, November 16, 2008

New active directory server!

So I built a new active directory server for work. Though I tried to fight it, I couldn't resist sprucing it up a bit.


We aren't quite ready to roll out exchange, so basically this box will just backup the most critical files and deploy group policy. More importantly though, it will make the hallway look oh so pretty.

It's running server 08, havent decided if I'll try out x64 or not. The specs are relatively modest since I had a very small budget to work with and no need to go all out.

The sad part is all the other IT guys laugh at me because I cant resist the LEDs =(

Oh well, someday I will have an entire server room filled with LED packed glowing servers. muhahahahhahahahaha

Saturday, November 15, 2008

What a pretty couple!

What a pretty yard!


Friday, October 24, 2008

Athsma sucks

Ugh, for a week and a half I haven't been able to get a good nights sleep because of asthma attacks waking me up. Its been years since I had attacks this bad. Must be good old air pollution.

In other news, I got an awesome IT job at a small cpa company. The extra cash is always good around the house... or in my computer case :D

I really hate the new cfc free albuterol inhalers - they suck. I'm going to hoard my trusy and reliable ozone depleting aerosol inhalers as long as I can :D

Tuesday, September 23, 2008

Life with a Nokia N810

My wife's birthday gift to me was Nokia N810 Internet Tablet PC. This little wonder packs a great deal into a VERY small package.

This handheld is a complete PC running a thin version of Linux called Maemo. The latest version, OS 2008, is pretty stable. It automatically grabs updates and can install them without reflashing.

This tiny PC fits in your pocket or bag and is so convenient to bring everywhere.



The hardware specs are as following:
400Mhz ARM cpu
128MB RAM
2GB Local storage
256MB OS flash ROM
4.1" lcd screen 800 x 480 resolution
resistive touch lcd display
GPS receiver
Blutooth enabled
Stereo speakers
3.5mm Audio Jack


Out of the box, Nokia has included everything you need to make the N810 a lightweight internet client that plays MP3s. The browser called MiniB, is capable of rendering almost all webpages since it can run javascript and Flash 9 apps. It is on the slow side however, a 40kb page with a few images will take 5 to 10 seconds to fully load, which is both due to the slow nature of the flash memory and the limited CPU power.

The included media player hd no problems with MP3s, MPEG4, and DIVX files, but wouldnt play DIVX5 videos. But readily avalable are thousands of addon programs among which is the popular program called 'mplayer' which has played every video format I have thrown at it.

I've found that the CPU is not the limiting factor in video playback, but the flash rams transfer speed. when streaming from the network, the N810 is capable of playing 720x480(dvd res) divx videos at 24fps.

While traveling, I encode my videos at 400 x 240 with about 200kbs which allows an entire season of CSI NY to occupy less than 1GB of space.

The included email client is basic, but finger friendly and opens and runs quickly. It is capable of connecting to IMAP and pop servers including compatible webmail servers like Yahoo! and Gmail. I currently use Gmail and it automatically logs in and check for new messages every 10 minutes. It will sound an alert and flash a blue LED located in the top left corner when a new message is received. Both these features can be disabled if so wanted. There are also several third part email clients written for hte N810 which I have not tried.

The qwerty keyboard is very handy when you need to type a paragraph quickly, for most internet browsing and quick lookups online, I usually use the on screen keyboard. A common complaint about the keyboard is the proximity of the top row of buttons to the screen. It does slightly slow down the speed of typing but I don't think many people will be typing essays on their N810s.

Battery Life on the N810 is AMAZING. the stock battery will run for more than 5 hours with constant video playback, 10 hours with MP3 playback, and will sit in instant on standby for 10 days.



On top of that, replacement batteries are cheap. Genuine Nokia batteries run $40, knockoffs are half that. There is also a double capacity battery made by a european company that doubles the run time of the N810.

Gaming on the N810 will bring waves of nostalgia. Some light searching online found several popular game ports straight to maemo, and even better, emulators for DOS, and other gaming platforms such as the Nintendo NES, Sega Master system, and Game Gear.


Below the Nokia N810 running DOSBox and Civilization through DOS. DOSBox also allows fullscreen mode and uses the keyboard and touch screen input.



Here is the N810 running MasterGear, a Sega Master System Emulator ported to Maemo. The compatibility isnt 100%, but I was able to run more than half my collection of roms with no problems. Brings back memories of good times...





The N810 isnt limited to just emulators when it comes to games though, some classics like Doom and Quake have been ported straight to Maemo.

Monday, August 25, 2008

My Birthday Wishlist!

Hurry for birthdays!




Dell D/Dock PD01X with 130w power adapter
Link to ebay auction



Nokia N810

^ maybe an extra battery and / or memory card

Camera Tripod(Thank you Yumbly!)


Seagate Hdd (Thank you Booness)

Saturday, August 09, 2008

Eary Birthday present to myself!


Well my new laptop came with a DVI-I connector in order to use high res displays, so I though when is a better time than now to take advantage of it?

I ordered an Acer x203w 20" lcd off newegg for 169.99 w/ free shipping on a weekend sale. I was blown away with the picture quality. The only thing that I don't like it the short little stub they call a stand - it sits like 2 inches off the desk.

The screen itself it superb though. There is almost no light bleed, and the monitor was so bright out of the box, I had to turn it down to almost half of what it was by default.

I haven't done much gaming yet, but World of Warcraft looks as good as a game that old can. Its a whole new experience surfing the web on a 1680 x 1050 widescreen vs a 1280 x 1024 standard ratio screen.

On another note, I gotta give an A++ to the UPS guy - my house has a 8ft fence around it, and the carport is inside the gate so there's almost nowhere to leave a package especially one that is the retail LCD box(wtf was newegg thinking?) where it's out of the way. The UPS guy CLIMBED the fence to leave the package under my carport so it was covered. WOW.

I wish I could figure out who it was so I could give him/her a tip.



Newegg shipped it in this box... whats up with that?