In this chapter, the reader is introduced to diff erent types of widely interfaced
display devices with microcontroller-based systems. After completion of the
chapter, the reader should be able to understand
• How to interface light-emitting diodes (LEDs) and seven-segment displays.
• How to develop software routines for controlling these devices.
19.1 | Introduction
Most of the microcontroller-based systems are equipped with some types of display devices for displaying
output of the system or to generate some feedback signals. LEDs and seven-segment displays are most
widely used in diff erent systems ...
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