Sunday 9 August 2015

Arduino Vs Sakura

Given below is a list of some differences between Arduino UNO and GR-Sakura boards.

1. GR-Sakura is 32-bit, but Arduino UNO is 8-bit
2. GR-Sakura has 55 input/output pin, but Arduino UNO 14 I/O pins
3. Sakura has Ethernet controller but Arduino has no Ethernet controller
4. GR-Sakura RX63N series 32-bit Microcontroller, but Arduino UNO has ATmega328 8-bit Microcontroller
5. GR-Sakura operating voltage is 5V, Arduino UNO is also 5V
6. GR-Sakura has flash memory of 1MB, but Arduino UNO has flash memory 32kB
7. GR-Sakura has 16 analog input pins, but Arduino UNO has only six analog input pins
8. GR-Sakura has 128kB RAM, but Arduino UNO has 2kB SRAM
9. GR-Sakura has clock speed 96MHz, but Arduino UNO has 16MHz clock speed
10. Sakura is a 68.58mmx53.34mm board, but Arduino is 68.60mmx53.40mm board
11. Sakura has library for RX microcontrollers (rxduino) but most of the commonly used libraries for Arduino are also compatible with Sakura board.
12. GR-Sakura has its own IDE like e2Studio and Web Compiler. Arduino board has Arduino IDE.
13. GR-Sakura board has through-hole pin headers compatible with Arduino apart from the pin headers for Rx63N,USB-host connector, LAN connector (RJ-45), and XBee.
14. GR-Sakura board is manufactured by Renesas Electronics Corporation, Japan,  but Arduino board originated from Italy

Monday 26 May 2014

How To Install MATLAB 8.1 (R2013a) in Windows 8.1

Installing MATLAB 8.1 (R2013a) in Windows 8.1 is straight forward.

System requirements

1. Atleast 12GB hard disk free space and 2GB RAM
2. Turn off real-time protection in any Antivirus software. 
3. Click 'Setup.exe' option to start installation
4. Click 'Install without Internet connection'
5. Select License.lic file from C:\Program files\Matlab\R13a\license.lic
6. Click Finish



Note. 1. This is a typical installation steps in my case. There may be other more steps required in your system.
      2. Read the installation guide (PDF) file in the DVD before installation.
      3. It may take around 30 minutes for installation. If you have real-time protection anti virus enabled, it              may take around 12 hours for installation.

Saturday 24 May 2014

How To Partition Hard Drive in Windows 8.1 - Three Simple Steps


When you bought a new Laptop or PC, the hard drive may be 500GB, 1 TB or something. It may have only one partition (C: \ drive) or two drives C and D. The first thing you need to do is to make partitioning of the C drive.
Disk partitioning is essentially separating the hard disk into different sections or parts for storage. Separate partition of hard disk makes you manage your files conveniently in a more efficient way.
Note. Before doing this it is recommended to make a backup of your System Files. I used AOMEI Backupper.
There are mainly two methods to make hard disk partition in Windows 8.1, namely
Disk Management and a third-party free partition manager software. I prefer the third-party software because it is much more easier to handle and has more features.
I will explain you how to use “AOMEI Partition Assistant” a third-party software.
AOMEI Partition Assistant is a professional and advanced partition software, not only includes basic features, but also advanced features, such as Move Partition, Merge Partition, Disk Copy Wizard, etc.

Step1: Install AOMEI Partition Assistant Standard Edition in your system. 

Step2: Launch the program and right click on C drive and select Create Partition option. 
In the pop-up window, adjusting the new partition size manually by dragging the slider bar leftwards or rightwards or entering the exact size. In addition, you can enter a partition label, select partition type (Primary or Logical) and file system by clicking "Advanced>>" option.

Step3: Click "OK". You can see that Windows 8.1 hard drive has a new partition. Click "Apply" to complete the operations.

AOMEI Partition Assistant Standard  can be downloaded from the link :  http://download.cnet.com/AOMEI-Partition-Assistant-Standard-Edition/3000-18512_4-75118871.html?part=dl-&subj=dl&tag=button






Friday 23 May 2014

How To Connect Tata Photon Plus(Huawei) To Windows 8.1

Here's simple steps:

1. Plug in the data card in USB port
2. Click on the "The PC" icon from Desktop
2. Right click on "CD Drive(F:) Tata Photon+" icon
3. Click the option to install it. It may take around 2-3 minutes depending on your system configuration
(mine is 4GB RAM and AMD Quad core)
4. After installation, it will prompt you for restarting the system
5. When you restart, system will detect Tata photon plus automatically
6. Now you can connect it as done in Windows Xp or Windows 7

Sunday 17 November 2013

How To Connect Tata Phone Plus(Huawei 156) In Ubuntu 12.04

How to install Tata Photon plus (156) in Ubuntu 12.04. Here is the step-by-step procedure for beginers:

  1. Once you boot your Ubuntu, right click the networking icon from Desktop on top of the screen
  2. Tick on Enable Networking
  3. Select Edit Connection
  4. Choose Mobile Broadband
  5. In “New Mobile Broadband Connection” window screen click on Continue
  6. Choose your country as India and then click Continue
  7. Select your service provider as “Tata Indicom (Photon+)” option and click Continue
  8. Next click “Apply“ button
  9.  In the “Edit Tata Indicom(Photon +) Connection1” window select Mobile Broadband and enter the following without the double comma”
Number  as “#777”
Username as “internet”
Password as “internet”
  1. Click on “Mozila Firefox” ferom desktop
  2. Select Edit/Preferences/Advanced
  3. In the “Connection settings” window select “No Proxy” option

This is not the end for your configuration. Explained below requires a bit experience in Linux.
13. Ensure that your plug in the Tata phone Plus data card in the USB of your PC/Laptop.

14.  Make sure that you have installed the following packages
* usb-modeswitch-data
* usb-modeswitch

15. To install them : Open the terminal Go to the directory where you've downloaded the packages and install the packages in the following order :
# sudo dpkg -i usb-modeswitch_*_amd64.deb
# sudo dpkg -i usb-modeswitch-data_*_all.deb

You should be able to connect the data card now.
Otherwise reboot the system and enable networking and Mobile Broadband options as mentioned above.
Feel free to write me for any queries.
Cheers!
                                



Tuesday 22 October 2013

How to install Ubuntu 13.04 with Windows 7

Install Ubuntu 13.04 with Windows for beginners

Requirements:
Windows operating system
Hard disk space atleast 40GB or above
Ubuntu 13.04 live DVD

1. Insert the Ubuntu 13.04 DVD in DVDROM and reboot system
2. Click Install Ubuntu
3. Select Install Ubuntu alongside with Windows
4. Click “Install Now”
5. Select your location/region
6. Continue/English(US)/Continue/Type your name and computer/Continue

It will take about 30 minutes depending on your system speed and configurations

How to get your root password for the purpose of installing other software packages

1. Open terminal by clicking Ctrl-Alt-T
2. On the prompt type sudo -s
3. It will display [sudo] password for sani: (type password here)
4. root@sani:~#

Or
$ sudo passwd root
[sudo] password for sani:
Enter new UNIX password:
Retype new UNIX password:
Password : updated password successfully

How to edit grub to change TIMEOUT

Type at the prompt: sudo -s
root@sani-desktop:~# gedit /etc/default/grub
You will see the window given below:
GRUB_DEFAULT=0
#GRUB_HIDDEN_TIMEOUT=0
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

Change 10 to -1 at the following line as below
GRUB_TIMEOUT=-1
Note this will let the system wait indefinitely unless you select either Windows or Ubuntu during booting.

Now do as follows:
Ctrl-S  - this will save the changes done just now
Ctrl-q -To quit the window
sudo update-grub – This will apply the changes made
Reboot the system

Install Ubuntu 13.04 in Windows 7 Using VMware

How to Install Ubuntu 13.04 in Windows 7 Using VMWare

Using VMware Player, you can launch Ubuntu from Windows desktop without rebooting the system. Life become so easy as you can switch off or on the Ubuntu OS. For that you need atleast 2GB RAM and 30GB Hard disk. Though Ubuntu image requires less than 5GB, its always good to have larger space.

Step-by-step procedure

1. Install Windows 7

2. Download Ubuntu Image from http://linuxtracker.org/index.php?page=torrent-details&id=e0a9cf8f37f7c834e960c05d0503f9d2be4c18c1

3. Store Ubuntu image in a drive having sufficient space.

4. Download VMware 5.02 from http://www.vmware.com/support/player50/doc/player-502-release-notes.html

5. Install VMware Player from the Windows.

6. To start Player on a Windows host system, select
Start > Programs > VMware Player

7. Click on Create a New Virtual Machine

8. Give the path where Ubuntu image is located. The detail for installation and configuring the VMware can be found on the link: http://www.vmware.com/pdf/desktop/vmware_player50.pdf

9.Next time when you launch the VMware, you can select "Open Virtual Machine" and select Ubuntu

10. Click Play Virtual Machine to open the Ubuntu

11. You click on 'Edit Virtual machine settings' for settings like memory specification, accessing the Windows partition disks, etc.

12. To switch off the VMware just click on 'X' button on the top right side.