John Choi

John Choi's Instructables

100+ Comments Earned a bronze medal

10K+ Views Earned a bronze medal

1+ Featured Instructable Earned a bronze medal

Contest Winner Second Prize in the Make It Move Contest 2017

Contest Winner Grand Prize in the Sensors Contest 2016

Contest Winner Second Prize in the Phone Contest

Contest Winner Second Prize in the Mind for Design

Contest Winner Third Prize in the Coded Creations

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