Learn How to Build This Complex Electronic Puzzle Box Using a 3D ... - 3DPrint.com

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Learn How to Build This Complex Electronic Puzzle Box Using a 3D ... 3DPrint.com In order for each compartment to be opened it must be in a specific latitude and longitude that is programmed in using Arduino. Additionally, each compartment needs a unique six-digit code in order to open, so the recipient not only needs to figure out ...