Friday 12 June 2015

Traffic Light Controller with 7-segment Multiplex counter

7- Segment Multiplexing Technique

Turn off all 7- segment place data on data bus of 7 segment now turn on the 7 - segment for a short time approx half or 1 millisecond then turn it off now place data on data bus for other segment and repeat the process one by one for all 7-segments.
Schematic

Video


Coding

Coding in Basic Language
Coding in C Language

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