/products/raspberry-pi/b/blog/posts/pi-rack-connect-four-challenge-985396872My project for the PiRack Challenge is just a simple consolidation of what I&#39;m currently using two Raspberry Pi&#39;s to perform: control office lighting using doorbell buttons mounted on the side of my desk (ala the hidden button in spy movies), to man.en-USTelligent Community 12https://community.element14.com/products/raspberry-pi/b/blog/posts/pi-rack-connect-four-challenge-985396872Sun, 20 Oct 2013 01:11:00 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:1c03d3f2-55a5-4f0d-a7b0-334d392aaba2packetgeek0<p>One other drawback that I noticed while cleaning up.&nbsp; I can no longer push the assembly onto the tiny shelf behind the keyboard drawer (see picture).&nbsp; It&#39;s too tall.</p><img src="https://community.element14.com/aggbug?PostID=16805&AppID=86&AppType=Weblog&ContentType=0" width="1" height="1">