Frequencemetre

This circuit is based on a PIC 16F628A clocked at 4 MHz, the code is totally different from that used in my frequency counter 004 and the timebase is here fixed at 100 ms for the range of measure, s extends from 100 Hz to 20 MHz.

Source: sonelec-musique

electronique_frequencemetre_005electronique_frequencemetre_005_proto_001aelectronique_frequencemetre_005_proto_001d

3 Comments

  1. Sugeng Kisw September 3, 2012 1:00 pm 

    Could you send me the Hex file?
    Regards,
    k_sugeng@hotmail.com

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