Showing posts with label Electronics. Show all posts
Showing posts with label Electronics. Show all posts

Saturday, 9 July 2016

Mechanical keyboard by Focus Electronics from 1993, model FK-9000

Mechanical keyboard by Focus Electronics from 1993, model Key-Pro FK-9000. The keyboard that was the gamers keyboard without even trying to be one!

See the video of it at the end of this blog.

In 1993 when I was a young teen, my dad bought a computer from a company in New Zealand called PC General. At the time they only had two branches with one in Wellington and one in Christchurch. We lived in Auckland so it would not normally make sense to get a PC from Wellington, however this company had excellent reputation at the time. Turns out it was a good decision as that company flourished, and two branches in Auckland opened allowing for easier service. Mind you we had very little issues with the machine to begin with anyway. It especially helped that I was learning about computers in school and had a strong interest in electronics.

However the history of my computing isn't the focus of this post, it is what came with that first computer, is. I was used to 101 keyboards at the time as the most common IBM and compatibles AT keyboards. So when PC General were advertising their computers with the 129-key keyboard, it definitely drew attention.

The first time I used the keyboard when the computer arrived, I fell in love with it. Remember this is at a time when there were no gamer's keyboard and Wolfenstein 3D had not even been out for that long. I learn't to type properly on this keyboard, I did a lot of projects for school on this keyboard. I did a lot of assignments, projects and reports when I studied Electronics engineering from 1995-1998 on this keyboard. Of course, a lot of Doom and Quake games were won using this keyboard! My first ever experience with a 3D video game was also on this keyboard since the computer came with shareware Wolfenstein 3D. I guess that the memories and how much I loved this keyboard is the reason I still kept it. The key-switch keys felt just so good to type on! It became so addictive that when I used a keyboard at somebody's house, or at Polytechnic, I just could not wait to come home and type on my keyboard again! This keyboard, without even trying to be one, was the ultimate gamer's keyboard too!

So why did I stop using it in the first place? It got old and the key's started multi-striking when pressed once. Since then I have been on the search for mechanical key-switch keyboard but never finding one. Then when manufacturers like Razor and Logitech started making them, I could not find one that would fully replace my FK-9000. A few weeks ago I decided that nobody will make a 129 key keyboard like this one so I might as well get what is out now. So I bought the Logitech G710+ mechanical keyboard. It has 6 programmable keys not 12 like my FK-9000. It has standard 4 direction keys not 8; has no calculator on board, or oversized Enter key. But it did bring back memories of my FK-9000 so I dug it out of storage and got it working on my I7-2600 based system. The motherboard has a PS/2 connector so I used a 5-pin Din AT to PS/2 adapter and got the keyboard working. I am writing this blog on my FK-9000 and I still love this keyboard. I still love typing on it. It just feels so amazing! I will stop using this soon and put it back into storage, but I wanted to write this blog first. It will probably be the last piece of work this keyboard does either for a while, or forever.

Please see my video of this in action!

Tuesday, 14 June 2016

My Hololens Experience!

On Saturday when most people are out shopping, I was experiencing a piece of amazing, cool technology. The kind that feels right out of science fiction. This is my Hololens Experience!

A friend has been working with it and invited me to have a play and I can tell you it is an experience that no amount of video recording of it can do it justice. It really has to be experienced to be appreciated. In the video I have attached below, I have made an attempt to try to best show that experience.



As you can see from the above video, what you have, firstly, is your physical space. The stuff you can touch, the real world. On top of that real world you have virtual world objects. I believe these objects are called "Holograms". For instant you could have a tree growing in the middle of an office, or an astronaut floating in office space or a dinosaur crawling on the office floor.

Lets expand on the wording above, "On top of the real world you have virtual world objects". Through the glass of Hololens, the virtual objects no longer feel like that they don't belong there. They do not feel like they are "on top" of the real world. The virtual objects actually look like they are a part of the real world! The only thing missing is the ability to touch and feel it -Hologlove perhaps? There is even a game on it and I can say that Hololens really brought that game to life. That game aside, thinking of what Hololens can do for games is mind blowing. Imagine a detective game where your living room could be your virtual office one scene, and a crime scene in another. Your sofa could be host to a clue, your coffee table holding virtual evidence. What about those "arm chair explorers"? The kind who would sit and browse through a traditional atlas, wondering what's out there. Turn your living room into a living travel guide!

The imagination is unlimited and this is where Hololens shines above just VR(Virtual reality). For one you can see where you are going so you don't bump into things. Using real space as the backdrop to overlay content. Where VR differs from augmented reality hologram based Hololens is that with VR you are completely in a virtual world. With Hololens, you bring the virtual world into the real world but only through the glasses. Both have its advantages, however I feel that Hololens has a much wider range of applications simply because of its ability to bring virtual objects into the real world space. Holo meetings, real estate applications with clients walking with you through an actual property but by sitting comfortably in their living rooms.

The future is amazing! It is a great time to be alive because you can be part of one of two groups. You can sit back and enjoy the magic that is presented to you, or, you can be part of helping develop more magic.

Hololens shows how amazing we can make our futures!

Monday, 11 May 2015

A New Begining

To be precise, a Brand New Begining.

Not long ago I posted this:
End of a fantastic Server 2000-2015

Since then I have been looking at what I can get to replace it. I have a US Robotics Router that serves as the internet gateway, I need a gigabit Ethernet switch (my current one is 100 Mbps), it will draw considerably less power than my Server did, but provide many functionalities that are important for me.

After long tiresome searches and consulting with people who have owned network devices from interested brands, I came across an alien face hugger; Whoops, I mean a Netgear Nighthawk X6 R8000.
Behold:
Ahh the sight and smell of new gear!

In the picture above is the face hugger, along with Belkin surge protector (I need the extra sockets), and a Western Digital 1 TB 2.5" USB 3.0 HDD. Wow what a mouth full that was!

Here is what I wanted:
-Good filtering and well configurable firewall.
-Network sharing my printer.
-Some kind of NAS like functionality to a connected drive.
-God awesome Radio for wireless.
-Built in Gigabit switch

Here is what the Netgear Nighthawk x6 R8000 delivers:
-All of the above.
-THREE RADIOS with the ability to join the 5GHz radios for automatic channel balancing.
-BONUS unexpected awesomeness: I can segment my network between the LAN side and the WAN side!
-BONUS expected(from reading specs) awesomeness: FTP server I can access from the internet as well as internal network.
-BONUS expected(from reading specs) awesomeness: TIVO media server compatible!

If I were asked to describe this awesome face hugger in one word, it would be "Incredible".

I can list and talk about all its features but that would be a large post, so I will only talk about the features important to me. You can read the full awesomeness, eh, I mean specs on the Netgear website.

On my server, one of the cool things I liked was the network segmentation that kept the internet side of the network different to the LAN side of the network. When setting up the netgear router I found that what it called Internet setup is really a WAN/LAN bridge. As a result, the ip addresses need to be different for the router(X6) and your gateway (modem, fiber modem, etc). My US Robotics allows a VLAN to be created which can be on a different network than its own network. What I did was do just that, the VLAN on the USR is on the X6 side of the network(my LAN) and the USR's address is on a different network. The USR itself creates a WAN bridge to the ISP but this is invisible to the X6 and it doesn't care either. So in the internet setup of the X6, I assigned an ip address for the routers network side and a gateway which is the USR's router address. I can still access the USR via the VLAN address for maintenance allowing me to disable internet remote access for security. Connecting wireless devices use the address provided by the X6 via its DHCP and get given the gateway address that is on the USR's lan side.

There is another advantage to this segmentation. I can fully utilise the firewall functions of both routers. More than that, I can setup the FTP service on the X6 and rather than fiddle with its accessibility, I can simply turn on or off the pinhole on my USR. DNS services are provided by the USR, which the X6 happily passes to connecting devices.

It just works, and works wonderfully. I checked the range and found that the 2.4 GHz radio gets me to about 30 Metres, and the 5 GHz radio manages 14 Metres. This is despite having the router placed inside an old concrete building! The 5 GHz range is lower because usually the lower frequency will travel further than the higher frequency, so not even this router can change the laws of physics. However in saying this, the stability and range seriously blows away any wireless devices I have owned.

It was so easy to configure the external hard drive. In fact it was so easy, you just plug it in and that's it, you have network shared drive! The only time you will need to change the work group on the router is if you use a different Workgroup for your windows computers. That is the only thing I changed.

Of course, I know what you are REALLY waiting for, you want to see the un-boxing pictures.
Well, here they are:
First opening of the box

What is sitting underneath the router in the box

Top view straight out of the box. The black strips on the label is my paint program edit so you don't eyeball stuff where it says no stuff eye balling. mmk?

Bottom view

Rear view

First power on!

It is now settled in to my place. Shes mine now!


I still miss my Linux sever and it will still return one day, but the Netgear Nighthawk X6 R8000 does a damn good job of replacing it at a considerably reduced power consumption. It is by far the best network product I have ever owned (previously my USR). Well done Netgear with this one! Cant wait to see what they will think of next!

Wednesday, 9 April 2014

Project Ara

The Verge is reporting on Google's Project Ara and it is definitely looking good. Essentially it lets developers produce modules for a mod-able modular phone. You can make swappable parts such as camera modules and Google has released guidelines on developing them.
This is quite exciting from Google, the phone will run Android(what else!), and it would be interesting to see what modules emerge from it. From the report on The Verge, the Ara phones start off as a skeleton initially and you build it up using modules. This could be of immense benefit for uses other than just an average everyday smartphone function. Portable testers for medical situations could come as mod-able parts for the phone. This is another step towards unified devices idea and stuff of sci-fi's we all dream about.
Read more on The Verge and Googles Project Ara website.