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How to Create an Arduino Escape Room Mastermind Puzzle

Playful Technology via YouTube

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This tutorial explains how to build and program an electronic Mastermind puzzle with an Arduino UNO, buttons, a WS2812B LED ring, and a relay-controlled mag lock. It also demonstrates sending puzzle data to Node-RED for remote gamesmaster monitoring.

Syllabus

00:00- Introduction, Demonstration, and Design
04:51- Wiring
11:17- Arduino Code
37:28- Integration with Node-RED Escape Room Control Software
41:13- Wrap-up

Taught by

Playful Technology

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