/products/raspberry-pi/raspberrypi_projects/b/blog/posts/assembly-part-2-finishing-the-foginator-2000I finished up my last blog post by installing the relay board on my PermaProto board. Next, I needed to assemble the level shifter board. I say assemble, but all that&#39;s required is to solder the single row headers to the board. &amp;n...en-USTelligent Community 12https://community.element14.com/products/raspberry-pi/raspberrypi_projects/b/blog/posts/assembly-part-2-finishing-the-foginator-2000Tue, 10 Nov 2015 19:06:05 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3d7ec600-6837-4176-bf71-bfa2de92c469DAB1<p>Nice update.</p><p>&nbsp;</p><p>I am curious about why you put the light ring around the PIR sensor.&nbsp; Does the IR output of the LED&#39;s increase detection distance?</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=744&AppID=84&AppType=Weblog&ContentType=0" width="1" height="1">