Saturday, April 11, 2009
Friday, April 10, 2009
RECOMMENDED BOOKS FOR 3rd YEAR B-TECH (UPTU)
ELECTRONICS & COMMUNICATION
ANALOG INTEGRATED CIRCUITS-------------------------------- GODSE
MICRO PROCESSOR --------------------------------
AUTAMATIC CONTROL SYSTEMS-------------------------------- HASSAIN SAEED
ANTENNA & WAVE PROPAGATION ------------------------------- KD PRASAD
INDUSTRIAL MANAGEMENT------------------
DIGITAL COMMUNICATION--------------- TECHNICAL PUBLICATION, GODSE
DIGITAL SIGNAL PROCESSING -------------------------- FAROOQ HUSSAIN
VLSI ----------------------------- SUJATA PANDEY
MICROWAVE & RADAR ----------------------------- KULKARNI, SKOLNIK
ELECTRONICS & COMMUNICATION
NETWORK ANALYSIS & SYNTHESIS ---------------- KM SONI
MATHS 3 ----------------- HK DAS
SOLID STATE DEVICES & CIRCUITS ------------------ SANJAY SHARMA
SWITCHING THEORY ------------------ SALIVAHAN , P.RAJA
ELECTRONICS MEASUREMENT & INSTRUMENTS ----------- SAHANI
DATA STRUCTURE USING “C” ---------------- A.A PUNTAMBAKER (TECHNICAL )
ELECTROMAGNETIC FIELD THEORY ------------------ KD PRASAD, BAKSHI & BAKSHI
SIGNAL & SYSTEM ----------------- HP HASU
SEMICONDUCTOR MATERIAL DEVICES ------------------ PRAGATI PRAKASHAN
ENERGY CONVERSION ----------------- KATSON PUBLICATION
Thursday, April 9, 2009
RECOMMENDED BOOKS FOR B-TECH STUDENTS (UPTU)
ELECTRONICS & COMMUNICATION
1st year
SUBJECTS BOOKS
PHYSICS - ----- V.K SUMAN,
CHEMISTRY -------
MECHANICAL -------DS KUMAR
ELECTRICAL -------JB GUPTA
INFORMATION TECHNOLOGY -------VK JAIN
MATHS(1) -------HK DAS
MATHS(2) -------HK DAS
PROFESSIONAL COMMUNICATION -------PRAGATI PRAKASHAN
ENVIRONMENTAL STUDIES -------
ELECTRONICS ------- SANJAY SHARMA
Sunday, March 29, 2009
final year project
This robot will follow the black line or it will only move on the black road ,and it will never go out of road.It will stop in case obsticle comes in it's passage. Based on 8051
We have fixed two light sensors on fore side on the robo. The principle of sensors is that black colour will normally observe the light where other colours will normally reflects the lights light source is fixed down ward Ld1 ,a white led reflected light will fall on the ldr if the light is more the resistance of the ldr is normally low and transister remains in cutoff state When the robo moves on the black road , the light reflected is less and the ldr resistance is increasd, vr1 forms a potential driver along with ldr due to increase in resistance the base voltage on t1 will rise to conductionlevel and transister will go into on (conduction)state. Resulting it’s collector which was getting high logic from the default microcontroller pin will become low. This low logic detection confirms that the robo is on the black road if the robo is our of the black road this logic will become high and it indicates off-road. Depending upon the left or right sensor robo will move towards right or left direction in order to stay on road out put from both the sensors shoul be low when the robo is on the road....
final year projects

You must have seen on discovery channel that the people used to connect a tag to animal and then they used to monitor their location so that they can study their behaviour. With the advancement of technology same rfid’s are becoming popular, modern rfid consists of a transmitter and a receiver. Transmitter dose not require any power supply it receives it,s power solely from it,s antenna coil attached to it.at I a very small antenna coil and has a very low transmitting range. Transmitter range is within the range of few mm.receiver will have a display device normally a lcd and a data port from where data can be sent to pc. Advanced receivers have Real time clock with enough memory to store the data and later on the data can be transmitted to pc when it’s memory is full.

Application area: 1 Bus route application. 2 Attendence register 3 Inventry application 4 Security application 5 Rfid can be given to any living or non living thing which need accountabilitry.
final year project

Automatic toll tax project is designed ,using atmel 89c51 microcontroller & descreate componants. Heart of the project is an ir transmitter and receiver modules ,these strong powerfull modules transmits 38khz strong ir beam, has a range of more than 15 feets are sufficiently enough for our project. I have designed this project as a simple emplementation of the toll collection process automatically in a model form. This should not be considered as a real toll collection system which require much more considerations , tests and huge amount of money, before they are actually put into use.
However this project gives enough guidelines for the actual dvelopment of the toll collection system. For the sake of simplicity , we have to make coin box exactly same as used in pco coin box machine fixed on railway station or else whare. We have to make two coin size holes one for one rupee, and other for five rupee coin. You have to fixup coin sensors on these holes, one sensor should be fixed for five rupee coin and one sensor for one rupee coin.
OPERATION: when light vehicle is detected, one rupee sensor led will glow also the device will speak out " please enter one rupee" in three languages. if the coin is inserted, it will stop asking for the coin and gate will open. when the vehicle croses other side of the gate the gate will close. also the count value on the lcd will be updated . operation is similar for heavy vehicle where the device is going to ask for "five rupee coin" the project will maintain the complete details of all the vehicles crossing that way.. so no vehicle can cross without paying.

final year project
HOME/ OFFICE SECURITY SYSTEM (8051 BASED)

Security is a matter of great concern to all of us in this world. Normally there are four types of security threat to our property. 1 )Thief, an inturder. 2)Fire, so we use fire sensor. 3)Water spilage /over flow, so we use water sensor. 4) Gas leak , we use gas sensor, whenever there is security breach from one of above or any combination of above. The project takes the following action 1) Sounds an ALARM to attract your or public attention . 2) If the reset sw is not pressed within 30 seconds the projects takes further action, 3) It makes an emergency call to deliver an emergency message stored in speech IC. 4) It will make five attempts to call you before it checks the conditions again. The project presented here is based on world’ s most powerful intel’ s mcs-51 family of microcontroller atmel at89c51.
CIRCUIT EXPLANATION: This project is based on 8051 microcontroller.(IC2) IC3 and is used as buffer. IC4 is a one time programmable(otp) chip where messages are stored. This is 21 second speech ic where total of 12 messages can be recorded on eight different locations, but total duration should not be more than 21 seconds. Recorded messages can be played back by setting the trigger pin 10 & 11 to high, making these pin low will stop the message, Setting these pin high will repeatedly replay the same message. IC5 is an audio amplifire . Audio output from speech ic(IC4) pin no 7 cout is coupled to this ic on pin no 3 through VR2 volume control and C10. Amplified output from pin no 5 drives the speaker through capacitor C14. R14 and C13 corrects the tone. .C15 and C16 couples the audio message to telephone line.
IC4 needs 3.3v operating voltage .R9 is a voltage dropping resistor, D7 is 3.3v zener diode and C7 is a filter capacitor. These components will always maintain the voltage to3.3v at pin 9,12 of IC4. capacitor C8 is a feed back capacitor.,C9 and R13 connected to pin no 7 of IC 4 are tone corrector.R12 along with the VR1 variable resistor performs the sampling rate adjustment. R10 and R11 connected to pin26 and pin 27 of the microcontroller are voltage dropping resistors. R15 and R16 connected to the base of transister Q1 and Q2 are voltage dropping resistors and drives transistors Q1 & Q2 when set to high logic by microcontroller. Q1 Drives the dial relay RL1and Q2 drives the off-hook relay.RL2........................




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