/challenges-projects/design-challenges/pi-iot/b/blog/posts/pi-iot-alarm-clock-22-key-holderMechanism Code Gallery This post is about a mini project that I suddenly thought of during the challenge and thought would fit well as part of the larger project The idea was to make a key holder allowing up to four different (sets of) k..en-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/pi-iot/b/blog/posts/pi-iot-alarm-clock-22-key-holderFri, 02 Sep 2016 10:49:34 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:792eba64-f3af-4c24-8dbf-b986acaa442fmcb11<p>Great idea.</p><p>You could use a one wire device since they have unique serial numbers.</p><p>&nbsp;</p><p>Mark</p><img src="https://community.element14.com/aggbug?PostID=1873&AppID=138&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/challenges-projects/design-challenges/pi-iot/b/blog/posts/pi-iot-alarm-clock-22-key-holderThu, 01 Sep 2016 15:55:11 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:792eba64-f3af-4c24-8dbf-b986acaa442ffvan0<p><span>My little wooden key holder made it on Pimoroni</span><span>&#39;s Bilge Tank! (@2:45)</span></p><p>&nbsp;</p><p></p><span>[View:https://www.youtube.com/watch?v=YW8y-nZwSWM:440:330]</span><p></p><img src="https://community.element14.com/aggbug?PostID=1873&AppID=138&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/challenges-projects/design-challenges/pi-iot/b/blog/posts/pi-iot-alarm-clock-22-key-holderMon, 29 Aug 2016 13:07:47 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:792eba64-f3af-4c24-8dbf-b986acaa442frhe1231<p>Great idea and original usage of jacks <span>[View:/resized-image/__size/16x16/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-792eba64-f3af-4c24-8dbf-b986acaa442f/contentimage_5F00_1.png:16:16]</span></p><img src="https://community.element14.com/aggbug?PostID=1873&AppID=138&AppType=Weblog&ContentType=0" width="1" height="1">