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Wednesday, November 21, 2018

BCD to Seven Segment Decoder | 7 Segment display circuit |

Seven Segment Display Circuit

BCD to Seven Segment Decoder Circuit

In this post, I Will Teach You How to Make BCD To Seven Segment Decoder Circuit 
So,
          Lets Start
Firstly I will tell you what is BCD to Seven Segment Decoder 

bcd to Seven segment
Seven segment


Introduction -
                           BCD to Seven Segment Decoder is a circuit. which is convert the binary input data to 7 segment display code. And add a Seven segment display to this circuit. which is convert this 7 Segment code to decimal code. whereby this code we see as the graphic format.


Apparatus Required - 
  • CD4511 Ic 
  • 7 Segment Display 
  • 7, 1K Registers
  • 3 Push Button 
  • 1 Slide Switch
  • 4 Position DIP Switch
  • 3 Volt battery
  • Some wires 
Circuit Diagram - 
Uses  - 
  • BCD To Decimal Decoder
  • TV, Setup Box, Mp3 Player Display 
  • Meters 
Working -
  • Push Button S1 = on so All Lights Are on in Display.
  • Push Button S2 = on So All Lights Are off in Display.
  • Push Button S3 = on So Input data Enable.
  • Slide Switch S5 = on So Continues data enable are on.
  • Dip Switch BCD Binary Data input Switch.

Truth Table - 

PUT Latch  LE = 0
So,

D In
C In
B In
A in
a
b
c
d
e
f
g
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
0
1
1
0
0
0
0
0
0
1
0
1
1
0
1
1
0
1
0
0
1
1
1
1
1
1
0
0
1
0
1
0
0
0
1
1
0
0
1
1
0
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
0
1
1
1
1
1
0
1
1
1
1
1
1
0
0
0
0
1
0
0
0
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
0
1
1
1
0
1
0
0
0
0
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0

Video  - 
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Thank You 

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