µ[micro]electronics info

A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.




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.

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50MHz Frequency counter

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.

Eagle files

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