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Tuesday, 6 March 2018

INTERNET SERVICES

Internet Services allows us to access huge amount of information such as text, graphics, sound and software over the internet. Following diagram shows the four different categories of Internet Services.
internet_technologies_tutorialWeb Services 

Web services allow exchange of information between applications on the web. Using web services, applications can easily interact with each other.

World Wide Web (WWW)

WWW is also known as W3. It offers a way to access documents spread over the several servers over the internet. These documents may contain texts, graphics, audio, video, hyperlinks. The hyperlinks allow the users to navigate between the documents.


Tuesday, 27 February 2018

TRIP TO MALACCA


Malacca "The Historic State" is a state in Malaysia located in the southern region of the Malay Peninsula , next to the Strait of Malacca .


Holiday spent well with famliy


Riding a Becca in Bandaraya Malacca


Chilling at Pantai Klebang , Malacca 



Historical Places

A Famosa

This is one of the top attractions in Malacca for sightseeing that you must visit! Built way back in 1511, you could stop by this location to capture some great photos for you to reminisce about your visit. The site features the remains of a gate house of what is known to have housed the Portuguese administration center during the 16th century.


 Malacca Maritime Museum 

This is definitely one of the must-see attractions in Melacca as the entire museum is made as a replica of the famous Portuguese ship, Flor de la Mar, which is believed to have sunk on its way to Portugal while carrying loots plundered from Melacca. As you visit this location, you will be able to witness various displays of artifacts gathered during the different historic eras of Malacca.

POSTER BUKU


NEW TECHNOLOGY 🌏

 
Virtual Reality (VR) literally makes it possible to experience anything, anywhere, anytime. It is the most immersive type of reality technology and can convince the human brain that it is somewhere it is really not. Head mounted displays are used with headphones and hand controllers to provide a fully immersive experience. With the largest technology companies on planet earth (Facebook, Google, and Microsoft) currently investing billions of dollars into virtual reality companies and startup, the future of virtual reality is set to be a pillar of our everyday lives. 


Virtual Reality 
A realistic three-dimensional image or artificial environment that is created with a mixture of interactive hardware and software, and presented to the user in such a way that the any doubts are suspended and it is accepted as a real environment in which it is interacted with in a seemingly real or physical way.


HOW DOES IT WORKS ? 

In order for the human brain to accept an artificial, virtual environment as real, it has to not only look real, but also feel real. Looking real can be achieved by wearing a head-mounted display (HMD) that displays a recreated life size, 3D virtual environment without the boundaries usually seen on TV or a computer screen. Feeling real can be achieved through handheld input devices such as motion trackers that base interactivity on the user’s movements. By stimulating many of the same senses one would use to navigate in the real world, virtual reality environments are feeling increasingly more like the natural world. Below, we explore some of the key components to behind this system.

Key Components in a Virtual Reality System

  1. PC (Personal Computer)/Console/Smartphone
  2. Virtual reality content, which is the what users view inside of a virtual reality headset, is equally important as the headset itself. In order to power these interactive three-dimensional environments, significant computing power is required. This is where PC (Personal Computer), consoles, and smartphones come in. They act as the engine to power the content being produced.

  3. Head-Mounted Display
  4. A head-mounted display (also called HMD, Headset, or Goggles) is a type of device that contains a display mounted in front of a user’s eyes. This display usually covers the user's full field of view and displays virtual reality content. Some virtual reality head mounted displays utilize smartphone displays, including the Google Cardboard or Samsung Gear VR. Head-mounted displays are often also accompanied with a headset to provide for audio stimulation.
  5. Input Devices
  6. Input devices are one of the two categories of components that provide users with a sense of immersion (i.e. convincing the human brain to accept an artificial environment as real). They provide users with a more natural way to navigate and interact within a virtual reality environment. Some of the more common forms of virtual reality input devices include:
    • Joysticks
    • Force Balls/Tracking Balls
    • Controller Wands
    • Data Gloves
    • Trackpads
    • On-Device Control Buttons
    • Motion Trackers/Bodysuits
    • Treadmills
    • Motion Platform

NEW TECHNOLOGY 🌏



Our quest for faster and simpler transportation will always be a Journey and not a destination. One of the trending and sought-after modes for an individual is a Hoverboard. They are self-controlling two-wheelers which run on batteries (Well, most of them). These dumbbell look-alike Hover boards first appeared in the “Back to the Future” in 1989 but they came into existence and became popular few years back. Even though the Hoverboards in use today can’t “Hover”, they are very interesting when it comes to understanding the application of various sensors. They are also called Self-Balancing Scooters


How Hoverboard works?


Hoverboards are built in such a way that each of the wheels has its own Gyroscope, Tilt and speed sensor. They are generally placed below the frame where rider places the feet. Once the rider places the feet on the board, Gyroscope provides data to the logic board when the rider tilts ahead or backward. When the rider is not tilting, the IR sensor, which is positioned below the Foot placement, gives data to the logic board to not move and not run the motor. This how they sense the pressure on the foot pads and move these self-balancing scooters accordingly.

When tilted in a particular direction (ahead or backward, depending on the Hover board) to a defined angle, the data from gyroscope is relayed to logic board to run the motor which allows wheels to rotate and the rider moves ahead. More tilt will give you more speed.
Each wheel is compliant with its own gyroscope in order to make turns. For a left turn the rider will move the right leg ahead, which will move only the right wheel, keeping the motor of the left wheel off and a left turn will be carried out. Similarly for right turn, left feet should be moved ahead for the tilt. In order to move in circles, tilt anyone leg ahead. It is not very productive but it is fun J
IR Sensors are very common sensors which uses Infrared rays in order to get the reflected data from the object to measure its presence and distance from the sensor which can be used for many applications.
The tilt and speed sensors measure the speed of the wheels in motion in rpm (Revolutions per minute) and send the data to gyroscope and logic board in order to control the speed.
The Logic Board is like the Central Processing Unit of Hover Board. This Logic board has Microprocessor as main component. It sends and receives data from all sensors, sends the processed data with its logic to the motors for the required movement which provides continuous adjustments, giving you a balancing and centered vehicle. It also manages the power from the batteries and also takes care that it doesn’t burn out.
Battery packs are readily available and there are various choices available for this component but most commonly used battery for this application is a 36V 4400mAH battery. You can also make your own battery pack using the battery of an old Laptop (Although, it is not recommended as you’ll need to handle it with utmost care!)

NEW TECHNOLOGY 🌏






Drone technology is constantly evolving as new innovation and big investment are bringing more advanced drones to the market every few months.
Below, we discuss UAV technology on the most popular drones on the market which have all the latest drone technology.  Most drones will have very similar systems incorporated.
Unmanned aerial vehicle technology covers everything from the aerodynamics of the drone, materials in the manufacture of the physical UAV, to the circuit boards, chipset and software which are the brains of the drone.
One of the most popular drones on the market is the DJI Phantom 3.  This drone was very popular with professional aerial cinematographers. While slightly old now, it uses plenty of advanced technology which is present in the very latest drones. This UAV is ideal to explain drone technology because it has everything in one package.  It includes the UAV, gimbal and camera and uses some of the top drone technology on the market today.
In only a few months since writing this article, some new and highly advanced drones such as the DJI Mavic, Phantom 4 Pro and Inspire 2 have come to the market.  The fast pace of drone technological innovation is tremendous.  I’ve included these latest drone technology advancements in the below article.  So it is right up to date including the links.

HOW DOES DRONES WORKS

A typical unmanned aircraft is made of light composite materials to reduce weight and increase maneuverability. This composite material strength allows military drones to cruise at extremely high altitudes.
Drones are equipped with different state of the art technology such as infra-red cameras (military UAV), GPS and laser (military UAV). Drones are controlled by remote control system also sometimes referred to as a ground cockpit.

NEW TECHNOLOGY 🌏

gaming keypad is a small, auxiliary keyboard designed only for gaming. It has a limited number of the original keys from a standard keyboard, and they are arranged in a more ergonomic fashion to facilitate quick and efficient gaming key presses. The commonly used keys for gaming on a computer are the 'W', 'A', 'S', 'D', and the keys close and adjacent to these keys. These keys and style of using a keyboard is referred to as WASD. A gaming keypad will not only optimize the WASD layout, but will often contain extra functionality, such as volume control, the Esc. key, and the F1–F12 keys.