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PIC based frequency counter
Posted: March 15th, 2011, 11:01am MDT by Mike Szczys
Here’s a PIC based frequency counter that outputs the count via an RS232 serial connection. [Oakkar7] tipped us off about it after seeing the AVR based counter we featured yesterday. This project is a bit older and a bit dirtier. Inside the metal DB9 housing you’ll find just seven parts. The most important is a [...]