[GreenKeys] A reliable current-loop-to-RS232 converter

Jeffrey D Angus jdangus at att.net
Wed Oct 7 11:49:53 EDT 2015


On 10/6/2015 7:21 PM, John Nagle wrote:
> That's very similar to mine, built in 2009:
>
> http://www.aetherltd.com/aesthetic.html 

Lovely work John.

-- 
Jeff-1.0
wa6fwi
http://www.foxsmercantile.com



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