Re: ATMega16 I/O port protection diodes
2010-06-19 by David Reaves
This is exactly the purpose logic opto-couplers ("opto-isolators")
were invented for. Complete isolation, of several kV.
You can buy them in SMD and DIP packages, in singles, dual and quad
configurations. A couple dollars and you're safe.
Very cheap insurance.
David ReavesShow quoted textHide quoted text
On Fri Jun 18, 2010 7:44 am ((PDT)) "Chuck Hackett" wrote: > > Thanks for the feedback, my replies below: > >> From: wagnerj@proaxis.com >> .... >> Depending on where, in the world ... it could last a >> long time as you propose, or it could be toast by this time next >> year. > > ... or, in Florida, the same time tomorrow! :-)