DDS generator with dispay

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Blisk

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I am searching how to make a DDS generator or reprogram the one like this.
What I need is square and sine wave from 2-10V otput with programable set timer when DDS is off and frequency from 1Hz to 1Mhz
can someone advice me how to do it? What is easiest and cheappest way?
 
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You could buy one of the cheap AD9850 modules from eBay and control it from a PIC. You will also need a output amplifier.
 

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