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52Instructables962,188Views264CommentsHong KongJoined November 4th, 2015
Make it yourself if you cannot buy one!

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Sensors Contest 2016
Contest WinnerSecond Prize in theSensors Contest 2016
LED Contest
Contest WinnerRunner Up in theLED Contest
Internet of Things Contest 2017
Contest WinnerRunner Up in theInternet of Things Contest 2017
Internet of Things Contest 2016
Contest WinnerFirst Prize in theInternet of Things Contest 2016
Full Spectrum Laser Contest 2016
Contest WinnerRunner Up in theFull Spectrum Laser Contest 2016
Invention Challenge 2017
Contest WinnerFirst Prize in theInvention Challenge 2017
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