Haile, Sam wrote:
>
> Hi all
> need help
> can any one of you explain this to me pls.
>
> >>>>
> Note that all that is required for assembly language programming is the MPLAB
> software package which is available for free from the Microchip home page
> and a PIC programmer, and of course some PIC16F84 and 4.0 MHz ceramic
> resonators.
> <<<<<<<<<
>
> I need to know what exactly is ceramic resonators?
>
> Thanks in advance
>
> s+
Ceramic resonators are actually a network of resistor and capacitor to
form a timing circuit. You can easily substitute a crystal of rhe same
frequency for the purpose. I've tried it and it works fine.

Regards,

Naresh