This circuit multiplies the AC mains frequency by 100 and displays the result using a simple counter scheme. The component values shown assume a 50 Hz mains source

AuthorsJayapal Ramalingam
Main DocumentArticle «Measure the AC mains frequency with an ordinary counter»
DescriptionFigure 1. 
File Format / SizePDF / 23 Kb
Document LanguageEnglish

This circuit multiplies the AC mains frequency by 100 and displays the result using a simple counter scheme The component values shown assume a 50 Hz mains source