/challenges-projects/design-challenges/pi-iot/b/blog/posts/pi-iot-alarm-clock-18-second-unitTouch Screen Button Matrix Enclosure Starting this challenge, I set out to build not one, but two control units. The idea behind this was that a single control unit would require the user to move to that room in order to be able to trigge.en-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/pi-iot/b/blog/posts/pi-iot-alarm-clock-18-second-unitSun, 21 Aug 2016 19:06:57 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:016faa61-8035-4097-b805-a495cc6e8571DAB0<p>Nice update.</p><p>&nbsp;</p><p>Using different tools is all part of the process.</p><p>&nbsp;</p><p>Using the right tool for the right job always gets better results.</p><p>&nbsp;</p><p>DAB</p><img src="https://community.element14.com/aggbug?PostID=1842&AppID=138&AppType=Weblog&ContentType=0" width="1" height="1">