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Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.
50MHz Frequency counter
14. April 2008 - 14:37 — admin
Cheap AVR-based frequency counter by Ulrich Radig.
Here is translation of his article.
The construction of a small frequency counter is quick and easy thanks to the current Atmel AVR controllers. Construction uses internal counters to measure frequency up to 50 MHz.