Navigators-1:Year-End Project

   IOT(Internet of things) IOT is full form is internet of things. IOT(Internet of things) is a technology that allow us to add a devises to an inert objects. The examples of internet of things are smart home, smart city, smart watch,  healthcare, google home, GPS trackers, AR glasses etc.   There is 4 types of internet of things there are LAWN, PAN, LAN and Mesh protocols.   We use in our daily life. IOT(internet of tings) is very important in our life. IOT(internet of things) is a network of a physical devices. Kevin Ashton is the father of IOT(internet of things). The first IOT(internet of things) was in 1990 AD. Advantage of IOT(internet of things)                          Reduce costs  Improved customer expe rience Increased mobility and agility  More business opportunities Hight efficiency and productivity  Disadvantages of IOT(internet of things Data over lode  ...

Bluetooth technology                           Bluetooth technology allows devices to communicate to other with out cables or wires. Mobile phone, laptop, desktop, smart watch keyboard etc. Jaap Haartseen invented Bluetooth In 1994 Bluetooth was published. Jim Kardach named it Bluetooth. Bluetooth is popular by 10 billion devices. Bluetooth is popular by its convenience and easy use. Hedy Lamar is the mother of Bluetooth technology. Bluetooth was first used on 1999. Bluetooth has a transfer rate up to 2.1 Mbps. Bluetooth technology is powerful by -20 dBm (0.01mW) to + 20 dBm (100 mW). The range of Bluetooth was about 33 feet.                                   The least versions of  Bluetooth technology.         Bluetooth 5.2 (2020) Bluetooth 5.1 (2019) Bluetooth 5 (2016) Bluetooth 4.2 (2014) Bluetooth 4.1 (20...

    RJ45 vs RJ11 Introduction About RJ45 and RJ11 RJ45 and RJ11  are different because one is for network and one is about telephone. RJ45 is of  network and RJ11 is about telephone. In RJ45 there are 8 wires. In RJ11 there is 4 wires. In RJ11 it has 21.4 mm and 11.68 mm. In RJ45 it has 11.68 mm and 9.65 mm. RJ11 and RJ45 are same beacuse the both have connectors. RJ45 cable is fundamentally utilized devices over an Ethernet connection. Devices like computer, printer, network storage devices and cable or DSL modems are able to use an RJ45 connection. Being able to identify an RJ45 cable ii necessary when trying to connect devices to network. A telephone interface that uses a cable of twisted wire pairs and a modular jack with two, four or six contacts. The registered jack 11 (RJ11) is a type of commonly used for telephone cables. It has four or six pins and is used for telephone cables. It has 4 or 6 pins and used to connect phones,modems and other telecommunication ...