Educational Flix

 What is Bluetooth?  A Bluetooth is a small wireless data transferring technology usually found in phones, computers, camera and etc. This technology can send or receive signals within 10m of area. The signal is transferred using UHF (ultra-high frequency) with the speed of 2.4 GHz.   How Bluetooth works?  For a Bluetooth to work there must be a signal transmitter or receiver within the electronic device such a phones, computers, cameras etc. To send or receive data from one device to another both the transmitting and receiving devices must these following things in common.  1. They must be within the range of 10m  2. They must have Bluetooth chip along with upgraded software  3. The software of one device must allow the Bluetooth on the other device  If the both devices are quite close to each other the signal strength will be at maximum BLUETOOTH BASED PROJECT CAN BE BENIFICIAL  Nowadays the technology has evolved so much. Those days are gone when people have to sort out wires

  Devices :  Vending Machines   Microwave Oven   Security Keypads  Theme Park Rides control Printer  Elevators  Mentioned above are the few devices which involves the use of the matrix keypad or simple keypad. Vending machines uses the keypad to instruct specific tray in the vending machine. Microwave oven uses keypad to cook pizza, spagati, soup or heat any dish accordingly Security locks based on numeric can also use keypad. But such a keypad security lock is not much efficient In theme parks various rides are controlled through the control room and the keypad can use turn on off and control the rides Printer also use the keypad to print papers and to control the printer as well Elevator is designed to take people to the various floors and in any elevator a numeric keypad is used to do this job.  Environmental Effect :  Embedded system are environment friendly circuits. These systems does not produce any kind of the environmental pollution and also cheap in price.  Societal Ef