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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