Re: using a counter in R-2R D to A converter

> Hi! Does  anyone know of a simple way to use an upcounter (not up/down )
> counter to generate a sine wave . No problem generating the rising
> section,but can't think of a simple way to generate the falling
> section.Only needs to be 3 or 4 bit,happy to use diode logic, or switch a
> transistor.I do have the next counter stage output, so can use this to
> toggle etc if required.Any thoughts appreciated,thank you. Lach
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