Tuesday, April 26, 2011

how to create user manager mikrotik


If you want to make the internet hotspots that can use the vouchers. each voucher has a username and password. you simply make the operating systems like mikrotik that already exist in RB 450, RB 1100 and other types.
The first step is
1. Create a Radius server
/ radius add service = hotspot address = 127.0.0.1 secret = 123456

Friday, April 22, 2011

How To Convert Video With Ultimete Video converter

Ultimete video converter is a free program. So we do not need to buy expensive software to convert the video. With this program has been very quite petrified. In this software has been to change the type of video files of various types such as videos for iphone, nintendo, ps 3 and more
Using this software the first time you download a program ultimate video converter on the link here
Then install the program and follow the instructions.
When finished installing, run the program ultimete video converter
  • In step-1, Select the file you want to change, then click the next button

Thursday, April 21, 2011

How to setting nano station M5

If you want a nano station M5 as a client, check the following:
  • Login to pages nano station defulat m5 with ip 192.168.1.20
  • Select the menu please select the wireless and the wireless station mode or station wds
  • Select a country code in accordance with the conditions of each country, if you want alist of channels or frequencies that you can choose more of a compliance test. It is better to select a compliance test to get a list of more channels.

How to setting rocket M5

If you want a M5 rocket from ubnt product as an access point then is carried out

  1. Log into the yard rocket m5 with the default IP 192.168.1.20
  2. Select the menu please select the wireless and the wireless access point mode
  3. Enter the SSID you want
  4. Select a country code in accordance with the conditions of each country, if you want alist of channels or frequencies that you can choose more of a compliance test.

Tuesday, April 19, 2011

Problems quickly broken car batteries

Battery Manufacturers generally design their products - especially the wet batteries - has a lifetime up to two years. But not infrequently, consumers or the car battery car owners complain they have been worn only used one year though.

So what are the main cause rapid battery is damaged?

1. Late filling battery water

Reduced water is a normal battery. The reason, every time the car used in the process flow of electric current from the alternator charging the battery. At that point, the water evaporates, so that in time they will be reduced in number.

Saturday, April 16, 2011

Install Tips Wet Batteries

Before installing the batteries in place, check the battery water level height. Height of water level should not exceed the level of accu above barrier height in the body of the battery. Ideally the water level slightly below the level of the batteries. Excess water and batteries will result in overflow of water spilling out of the body Accu Accu altenator when filling batteries. Remember water is the solution of chemical batteries that can damage the plates are exposed to much less frequently flooded batteries will experience corrosion and kropos.

Accu dry and wet batteries

There are several kinds of type and size battery Accu or sold in the market. There are dry batteries or popularly called Maintenance free and common batteries we use wet. Accu-called dry because we did not need to add water to the batteries of this type, while the wet batteries are batteries that contain water batteries that we must check the water level, not to dry and should not be excessive.

According to information from the manufacturer of batteries, dry batteries or maintenance free more suitable for Europe and the countries that have winter snow / winter, while the wet batteries is better for the tropics that has no winter.

In days of old, new batteries that we buy can not be directly used. New batteries can be used after settling for less than 2 hours after charging batteries on or Zwavelzuur water. After two hours, can only be installed and used.

Today is so modern era, we buy new batteries can be directly used the start, after filled with Zwavelzuur. More practical and efficient. But as efforts to maintain battery power, you should wait at least an hour after charging before the batteries are used Zwavelzuur

Basic theory of digital sound clock



A digital clock with sound is a tool that can display the current time in the form of display that can be seen and can make a sound in the show hours. Sound settings in the show hours can be arranged on the working mode. Working mode is used among the sound will be played every minute, 10 minutes, 1 hour or as desired by users. Input section in the form of a button. Keys used to enter data and setting the time or the selection of working mode is used.

How to calculate the DPI

We are sometimes confused convert milli meters to pixels, well below the tableinformation milli meters to pixel count the rest live in their own


1 mm = 3.779527559 pxl
2 mm = 7.559055118 pxl
3 mm = 11.338582677 pxl
4 mm = 15.118110236 pxl
5 mm = 18.897637795 pxl
6 mm = 22.677165354 pxl
7 mm = 26.456692913 pxl
8 mm = 30.236220472 pxl
9 mm = 34.015748031 pxl
10 mm = 37.795275591 pxl


Combination Of Wireless And Fiber Optics

wireless or wifi is a name of the wireless technology that can deliver information or data. Utilization when viewed location goegrafis very helpful at all since the range is wide ininvestment is also very cheap compared to having to build fiber optic network.


Because the capabilities of wireless technology in the data transfer is very limited compared with optical fiber technology that can achieve over hundreds of giga bits persecond. With the speed of fiber-optic technology, we need to combine the technology of fiber optics and wireless technology.

How to Check Internet Network on The Windows 7


To be able to check the Internet network from Windows 7, the following command
  • Click start then type cmd in the search field programs and files



  • After the display appears a command prompt and then typing ping google.com