Monday, March 25, 2019

Assignment Fundamental of Microcontroller and its Application


Assignment
Fundamental of Microcontroller and its Application

1.  Draw a schematic diagram for speed control of stepper motor using 8051 microcontroller. [7]
2.      With the help of block diagram explain measurement of power.
3.      With the help of block diagram, explain the interfacing of simple keyboard with 8051 microcontroller.
4.     Draw and explain with schematic diagram for Power Factor measurement using 8051 microcontroller. [7]
OR
4.     With the help of block diagram, show how power factor can be measured using 8051. [6]
OR
4.     With the help of block diagram explain measurement of power factor.
OR
4.      Draw and explain power factor measurement using 8051. [7]
5.   Draw interfacing diagram of LCD with 8051. Also explain function of LCD pins. [6]
6.   With the help of block diagram, show how temperature can be measured using 8051. [6]
7. Draw block diagram and explain the DC motor interfacing to 8051 microcontroller [7]
8.     Draw circuit diagram and write program for relay interfacing using 8051. [7]
9.   Draw an interfacing diagram and write program for speed control of a stepper motor. [7]
10. Write an assembly language program for 8051 to rotate stepper motor in clockwise and anticlockwise direction with step angle 1.8º. [6]
11. Write a program to rotate a motor 64° in the clockwise direction. The motor has a step angle of 2°. Use the normal 4 step sequence. [6].
12. Write a program to rotate the DC motor for a given speed. [6]
13. Write a program to monitor a status of SW, if SW is connected to Pin P2.1 and do the following : [6]
a)     If SW = 1 DC Motor rotate in Clockwise direction
b)   If SW = 0 DC motor rotate in anticlockwise direction

LAST DATE OF SUBMISSION OF ASSIGNMENT IS 05/04/2019

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