dds function gen

[kayangan]

hi...hello im kind search for simplest and cheapest project that involved in makindg dds function gen using pic especially pic16f877a....do you know where i could find it...help..???

 

[Mr RB]

Here is a very simple and cheap one using a cheap common PIC 18F1320;
https://www.romanblack.com/onesec/SineDDS.htm

It does 5Hz to 20kHz, all xtal locked, and does sine/tri/saw/square waves.

A PIC 16F877 is too slow to work well.