Thursday, July 17, 2014

Current Projects.

Ever since I started playing with the arduino kit and electronics, I've been seeing things in a new light.
Where I saw broken electronics I now see working ones, MY electronics.
As such I have a ton of projects that I wanna work on, so I thought I'd start with a list.

So here goes:

Timelord lock - A lock that activates only when it detects certain levels of green light (to work with my doctor who sonic screwdriver)

Medication reminder - Not for me but one of my first projects I started with, a red light with a button that when pressed turns the light green for exactly 8 hours, decided to make this for my gf's son who needs to take his ADHD medication every 8 hours.

Component Tester - A tester for components such as diodes, LED's, Motors, speakers, pretty much everything with power and ground. (This one is actually finished already, just wanted to list it for completions sake)

Modified Flashlight - As with the tester, this one is actually already done. A modification of my LED flashlight, replaced the white LED's with high strength red ones as red preserves your nightvision, shows more details and makes you less visible.

Sound Activated Multi-colour LED strip - This one is to be placed behind my computer screen and used to accentuate what goes on in video games.

Wireless online radio receiver - A radio receiver for online radio stations, going to be built in a 1950's radio for a cool classic look.

RF Temperature sensor+receiver - To collect temp data from several points and calculate an average.



So those are the ones I can remember right now anyway, I'll be documenting the ones I make here.

Sunday, July 6, 2014

Now with electronics!

So it's been a while since the last time I've posted anything here but so much is going on that I feel I need to blog about it.
I recently started playing with an arduino at a local hackathon and pretty much fell in love with the system so with the help of a friend I've bought one and I've been learning more and more about electronics.

After a few breadboard projects of my own I decided I wanted to start soldering but I didn't know how.
A few terrible attempts and some time on reddit later, I finally made some progress.
I learned that the tin I was using was terrible, it was lead free which according to the internet is annoying at it's best, it also had no flux, meaning it didn't flow well.
After I practiced some and got the hang of the technique required I can now say that I can solder somewhat well!

Since I've made a component tester which I will show in the next post and most recently I modified my flashlight, which I'll also document!

Sunday, October 6, 2013

My experience with the Lenovo G505 and Windows 8.

So recently I bought a new laptop, A lenovo G505, a fairly strong box for a price that leaves one wondering what was wrong with it.

A quick look at the specs:
  • AMD A6-5200M Quad-Core-processor
  • AMD Radeon HD8400G
  • 1 TB HDD
  • 16 GB RAM @ 1600Mhz


So all in all it's a good laptop, some of the (small) flaws with it is that it has no indicator when num lock is on, no power indicator on the actual power button and a few other minor annoyances.
Hardware wise the biggest annoyance is the lack of a 3.5 mm jack for a mic.

Software wise tho.. I've got a few bones to pick.
It comes preinstalled with windows 8, something I knew going in but I had no idea it'd be so hard to get rid of.
Since I'm very familiar and as far as windows OS go very fond of Windows 7, I of course want to switch to it. However since I have no recovery DVD I want to maintain the recovery partitions in order to be able to factory default it when it needs a trip to Lenovo HQ/nearest service station.
When I try to install windows 7 it gives me an error regarding drivers, my guess SATA drivers I am lacking.

From what I've read from those that HAVE installed windows 7, there are a few things that just don't work well since the drivers are hard to find/non existent. Things like media keys and such.
Not something I can't live without but still a plus if I'd had it.

So in my attempts at tweaking windows 8 to my liking I can't help but feel as if the whole OS is designed to gather information. Everything that before was simple and local now feels simple and clouded. Everything that is a basic feature of windows 7 and earlier seem to need a microsoft account connected to it, with seemingly no option to do local stuff.
I've noticed that my Chromium shortcut on the taskbar just doesn't work, neither does it work on my start menu.. Windows keeps telling me to define a default browser but won't just let me browse to an executable, it demands I use an app.

Games takes me to an xbox like marketplace rather then local games.
Video requires a login, etc etc..

It's not all doom and gloom tho as I do LIKE some stuff that windows 8 does.
Probably one of my favorites is that the theme changes based on the wallpaper, that one is kind of neat.
Metro, while I still think it looks out of place on a non touch screen device is visually appealing and the transition animations are smooth.
Another nice improvement is the WIN+TAB behaviour, instead of having the kind of useless alternative to ALT+TAB it's now something that I wish my Win 7 machine did, it shows an ALT+TAB like menu but on the side of the screen, keeping it from cluttering up the screen like ALT+TAB does.

That's all I've got to say about it for now, I'll probably write more as I go through it and find more annoyances/niceties.

Saturday, September 21, 2013

Getting around country restrictions - Hola Unblocker

Today I figured I'd make a post about getting around content filtering.

If you've ever wanted to view a video on Youtube or any other video hosting website and received a "Video is unavailable" or "This video is not available in your country" message then this post is for you.

I personally don't understand why these kind of restrictions even exist but I suppose they are yet another symptom of an overly controlled internet.
The error messages that you get might differ from one page to another but this little Chrome/Firefox Addon should be able to help alleviate some of the annoyance.

In short how it works is simple, you install the addon, you open the video you want to see and click the button to select which country you want it to think you are in and after a quick refresh the video should be playing like a charm.
The way it does this is by making configurable VPN's available.
As the site itself says:

"The Hola Unblocker is a free, configurable VPN service, similar to many such services that exist on the Internet.
It is useful for seeing how a web site looks like from a certain geography, for overcoming government censorship (e.g. seeing Facebook from a country that blocks it), for overcoming your corporation's Internet site blocking, for seeing a site in its native language (e.g. seeing the Spanish news site as it appears to Spanish users), etc."


Privacy is a growing concern for a lot of people, including myself so I made sure to read their FAQ and as far as I can tell they do nothing funky that I don't want.
Some notable Questions from the FAQ:


Does Hola share any of my personal information with the rest of the Hola community?

No. Hola handles your HTTP requests exactly like HTTP web proxies do according to the HTTP RFC standards, and in a similar way to how ISPs do it in the normal course of your browsing. That also covers 'Cache:' public/private HTTP headers and the correct handling of them.


How can content owners make sure that a piece of content doesn't get cached by Hola?

Easy: They can use HTTP's standard 'Cache-Control: private,no-store' in requests/responses, and Hola will not cache this information.


If you are interested in learning more about the service and it's privacy policies I suggest you read on their website at Hola - Privacy

Now for a quick guide on the setup.

For Chrome, browse to the Chrome Web store and download it or simply press this link: 

For Firefox use the corresponding Addon repository. 

After the installation you will be presented with a configuration page with a few services preloaded.
You can find other scripts on the net (https://www.facebook.com/HolaUnblockerScripts) but typically you can just press the button that Chrome/Firefox has added on any page and pick a country.

I've tested the service myself and I can say that I feel no delays and it bypasses both bbc and youtube content blocks with no problem.
I hope this will help other people with overcoming another a rather stupid problem.

(This Addon also allows for bypassing for certain corporate filters, use on your own volition at work!)

Tuesday, September 17, 2013

How I'm reducing the info google has on me.

With all the news of PRISM and Googles involvement, I've decided to reduce the amount of information Google gets on me.

For those of you who don't know exactly how much Google actually tracks, here is a quick list:

(List assumes a smartphone is also used)

  • Search history
  • Social Media sites used
  • Videos watched/Uploaded to youtube
  • Android devices owned (includes IMEI, register dates etc..)
  • Blogs (yes even this one)
  • Contacts
  • Emails
  • Play Store purchases
  • And the list goes on

Needless to say, the list is substantial and if you are like me, that is quite a bit of information to just hand over to any one company especially knowing where they send it.

Now since I, just like many other people have learned to become very dependent on the internet giant that is Google, I need ways to be able to continue to use their services while minimizing the amount of data they get.
This is not easy of course but with some tweaking it's possible to reduce it at least a bit.

First thing I did was to make the switch over from Chrome to Chromium.
Chromium is the Open Source origin of Chrome, so all your addons and account data will still be usable without any problem.
Because Chromium is Open Source, anyone can look at the code that makes up the browser, making it much harder to hide tracking services and backdoors in the browser without anyone knowing about it.
This step reduces the information the information Google tracks at least a little bit.

Second step I did was moving away from using google.com for my searches.
Since Google is still the worlds leading search engine tho, I can't afford to not use the service at all so I use a site like Startpage or Duckduckgo. These are sites that search google for you, cutting out any log for them that YOU did the searching. Extra added goodness is that both sites work purely over HTTPS meaning that any sniffing of what data you are sending to google is also (nearly) impossible.
As an added step to make life easier for my self, I also changed the behavior of Chromium's main address and search bar (Omnibox) to automatically use startpage.com.

A third step that I don't use that much but I have put in place is that I no longer send personal correspondence in plain text. I use a software like GPG4Win or similar to encrypt my data using a public/private key system. ( Check the about section of my website for my public key )
While this only works with people who actually know how to use it, my personal correspondence is so few that it isn't a huge problem. If I could get companies to use my key for encrypting my mails I would be a happy paranoid man.


While none of the above guarantee a data-less Google, they help at least reduce SOME of the stuff they get on a daily basis. The fight against systems like PRISM is something we must all pick up, in whatever way we can. That is why I decided to make this post and I hope that anyone at all finds it useful.

Wednesday, September 4, 2013

A New Website!

So I've finally gotten to making a new website and I have to say I am LOVING the way it's looking.
I tried to go with a soft look and I think I got that down pretty well.

I've been inspecting a lot of other pages with the "Inspect Element" feature of Chromium and it's quickly become indispensable to me. The function made it very easy to pinpoint a particular part of the website and what CSS rules were used to make it look the way it did.


Later I will write a post concerning some of the resources I have used in order to make this spiffy new page!


EDIT: I just realized that I had not actually linked it here.. http://www.kaizokuden.org

Friday, March 1, 2013

My Home - A series of posts. Part 2


In my previous post I started by talking about my media setup in regards to audio and video.
So today I figured I would write about my gaming setup. (This is probably the least developed part of my setup)


General setup

TV: My TV is a Luxor 32LD507, 32" LCD, a lot of my friends would find this too small but coming from a 32" CRT.. This TV is a vast improvement.

Audio: Sadly for now I remain listening to the TV's speakers.

Video Input: Since I have a couple of consoles, my TV lacks enough connections to connect them all.
To give myself some more options I have bought an RCA Switch for about 200 SEK. Picture below-


Xbox360 (left), Playstation 2 (middle), Wii (right)

As my desktop also serves as my media server (XBMC), it too is connected to the TV using a HDMI cable.

Consoles

As of right now I have four consoles hooked up to the TV.

  • Playstation 2 Slim
  • Nintendo Wii 
  • Microsoft Xbox 360
  • Sega Megadrive 2
I also have a Commodore 64 and Sega master system in storage, these are not hooked up as I either lack the cables or some other reason..


PC

Most of my gaming happens on my desktop as it's my favorite way to play single player games and since it has the strongest hardware so I can play current games.

I will give a complete listing of his hardware when I write up a post about him.



That is about it for my gaming stuff right now I think ..