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Interfacing 7-segment display with 8051

  • 7-segment displays are used in applications where distance visibility is required. For example- indicators at railway platforms.
  • There are two type of 7-segment displays:
    • 1. Common Anode
      2. Common Cathode

    Common anode 7-Segment display:
  • In common anode, all the anode of each bar of 7-segment display are shorted and commonly connected to a single supply voltage say +5V.

  • Interfacing 7 segment display with 8051

  • The below table shows the common anode data for each number displaying on 7-segment display.
  • Interfacing 7 segment display with 8051

    Program

    Interfacing 7 segment display with 8051

    Description

    Interfacing 7 segment display with 8051






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