Lion Statue Puzzle

This was an interesting puzzle, it used a feather duster with magnets inside to activate magnetic reed switches hidden inside the plaster lion statue. People are given clues as to how to dust the old lion statue in order to activate it. Upon activation a laser shines out from its mouth and points to the…

USB Powered Heated Hoodie

I decided to modify one of my old hoodies with some 5 volt USB heating pads to see just how well they worked. I stitched the panels to the inside of the hoodie, and used doubled over cotton webbing to cover and protect the wire… and stop it stretching too. There were two pads either…

RFID Puzzle

This is a simple swap the object puzzle using RFID and Arduino. Each RFID reader is connected to an Arduino Nano, and the two puzzle modules communicate via a high/low logic state single wire connection. This way the two modules only need a light gauge 3 core wire in order to power and communicate with…