Learn how to create an immersive "Defuse the Bomb" escape room puzzle using Node-RED, MQTT, Arduino, ESP8266, and DMX technology. Discover the step-by-step process of building a DIY fake bomb prop that challenges players to cut the correct wires before time runs out. Explore hardware considerations, wiring diagrams, and coding for Wemos D1 Mini, Node-RED, and Arduino DMX controller. Gain insights into integrating Wi-Fi capabilities, MQTT messaging, and dramatic lighting and sound effects to enhance the player experience. Follow along with detailed demonstrations, explanations of key components, and tips for creating a more theatrical and engaging escape room scenario.