wip

electronics_design/index.html

@@ -71,7 +71,7 @@
       use the test equipment in your lab to observe the operation
          of a microcontroller circuit board
    <i>individual project:</i>
-      <a href=http://fab.cba.mit.edu/classes/863.15/section.CBA/people/Liu/img/week6/16.jpg>redraw</a> an <a href=../embedded_programming/index.html#echo>echo hello-world board</a>,
+      redraw an <a href=../embedded_programming/index.html#echo>echo hello-world board</a>,
       add (at least) a <a href=http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=SW262CT-ND>button</a> and <a href=http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=160-1167-1-ND>LED</a> (with current-limiting resistor)
       check the design rules, make it, and test that it can communicate
       <i>extra credit</i>: simulate its operation