Escape Room Object Placement Puzzle using Arduino/RFID

Learn how to create an escape room puzzle in which you place four objects in the correct position to deactivate a magnetic lock, using RFID sensors and an Arudino.

If you'd like to download the code, wiring diagram, and additional documentation that accompanies this video, or support me to make more tutorials in the future, please visit my Patreon page at https://www.patreon.com/playfultech - thanks!

HARDWARE
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Arduino UNO - £4.99
https://www.ebay.co.uk/itm/Arduino-UNO-R3-Development-Breadboard-Microcontroller-MEGA328P-ATMEGA16U2-Compat/272823197906

4x RFID RC-522 Module + Key Ring - £1.97 each
https://www.ebay.co.uk/itm/RFID-RC-522-RF-IC-Card-Module-S50-Blank-Card-Key-Ring-13-56MHz-Sensor-Kits-High/152691643069

280Kg 12V MagLock - £14.98
http://www.ebay.co.uk/itm/280KG-600LB-12V-Electro-Magnetic-Door-Lock-Holding-Force-Access-Control-UK-/142243965274

SOFTWARE
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Arduino RFID library
https://github.com/miguelbalboa/rfid