A PIC18F452 microcontroller first drives the piezoelectric buzzer at a programmed frequency and then configures one of its pins as an input to count the residual oscillations

AuthorsMehmet Efe Ozbek
Main DocumentArticle «Piezoelectric Driver Finds Buzzer's Resonant Frequency»
DescriptionFigure 2
File Format / SizePDF / 10 Kb
Document LanguageEnglish

A PIC18F452 microcontroller first drives the piezoelectric buzzer at a programmed frequency and then configures one of its pins as an input to count the residual oscillations