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• What is an SEVEN SEGMENT ?• It is type of electronic display
• Preferred in industries
• Mostly it is used for numerical information display
• Seven Segment is of two type
Common Cathode
Common Anode
• What is CATHODE and ANODE ?
It work on the same principle of LED.Seven segment is fabricated in such a waythat all eight LED are connected insideand either there cathode or anode iscommon.
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Digit a b c d e f g
0 on on on on on on off
1 off on on off off off off
2 on on off on on off on
3 on on on on off off on
4 off on on off off on on
5 on off on on off on on
6 on off on on on on on
7 on on on off off off off
8 on on on on on on on
9 on on on on off on on
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Alphabet a b c d e f g
A on on on off on on on
b off off on on on on on
C on off off on on on off
d off on on on on off on
E on off off on on on on
F on off off off on on on
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