Add link.

links.htm

@@ -105,6 +105,7 @@ <H2>Electronics</H2>
 <LI><A HREF="https://runawaybrainz.blogspot.com/">Runaway Brainz</A></LI>
 <LI><A HREF="http://elm-chan.org/">ELM by ChaN</A></LI>
 <LI><A HREF="https://axio.ms/">Matt Evans' Projects Page</A></LI>
+<LI><A HREF="https://unimplementedtrap.com/">Unimplemented Trap</A> Adventures in Hardware and Software</LI>
 <LI><A HREF="http://techlib.com/area_50/Readers/Karen/index.htm">Karen's Corner</A> by Karen Orton</LI>
 <LI><A HREF="https://www.waitingforfriday.com/">Waiting for Friday</A> weekend electronics engineering</LI>
 <LI><A HREF="https://entertaininghacks.wordpress.com/">Entertaining Hacks</A></LI>