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Project

LED BarGraph

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Author: Bugz Bensce

Last Updated: 2023-03-11

Package Version: 1.0.0.0

Category: Light control

Downloaded: 83 times

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License: Apache License 2.0   (License History)

LED Bar graph than can be used to display analogue levels for feedback. PIC16F887a is used, connected to a shift register (74HC595) to produce parallel output for serial SPI input.

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DOWNLOAD LINK RELATED COMPILER CONTAINS
1678528282_led_bargraph_other_pic.zip [270.24KB] Other PIC Compilers
  • lib
  • src
  • exa
  • hlp
  • hex
  • sch
  • pcb
  • doc

Project Blog

Led Bar graph schematic

Led Bar graph schematic

A serial-to-parallel shift register (74HC595) used to transmit data to led bar graph array. Common cathode led configuration used.

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Bar graph led array

Bar graph led array

8 level bar graph led array.

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Led bar graph dimensions

Led bar graph dimensions

Led bar graph outline and dimension diagram

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