Tutorials

Lesson 3: Multi-digit 7-segment LEDs

 Posted 14 May 2015 at 02:10 UTC

Multi-digit 7-segment displays typically have two or more digits, each of which consists of a 7-segment display by itself. The common lines of each individual digit are used to select the digit to be lit. The driver program uses a technique called “multiplexing”, i.e. lighting one digit at a time...

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