Simple 8-bit D-A / load meter?
ethan.dicks at gmail.com
Thu Dec 1 13:23:14 CST 2005
On 12/1/05, Gordon JC Pearce <gordonjcp at gjcp.net> wrote:
> Ethan Dicks wrote:
> > ... where I thought things were, but I appear to have lost an old file
> > that described how to make a simple D-A that one could hang off of an
> > 8-bit I/O port to generate a voltage from approx 0 VDC to +5VDC. Does
> Off the top of my head, look in the top left bit of a TB303 circuit
> diagram where the 7-bit converter to generate the VCO control voltage
> is. Googling for "tb303.gif" should bring it up.
I did eventually find that at
Thanks for the hint.
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