[sdiy] Logic to +/-5V conversion

Walker Shurlds walkershurlds at gmail.com
Sun Nov 22 18:09:33 CET 2015

Apologies if someone already covered this, but can't this just be done with
a single common-emitter bjt? (or two, if we need it to not be inverted.)

This works in spice: https://flic.kr/p/ANP4Xg

But something tells me there are some major limitations to this strategy.


> > On Nov 20, 2015, at 4:51 PM, Tim Ressel <timr at circuitabbey.com> wrote:
> > > > Hi y'all,
> > > >
> > > > I'd like to take several 0-5V digital lines and make them swing
> +/-5V. I can do it with op amps, but is there a clevererer way?
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