Capture the flag can be fun, but Karel Bousson has put a new spin on the game that allows you to compete against neighbors over who can keep a single item — a modified tool case — in their possession the longest.



The box contains an Arduino Mega that…

https://howtomechatronics.com/tutorials/arduino/rfid-works-make-arduino-based-rfid-door-lock/ ► Find more details, circuit schematics and source codes on my official website.
Collection of Arduino Projects: https://howtomechatronics.com/arduino-projects/…

Juuke - a RFID Music Player for Elderly and Kids: This is the Juuke box. The Juuke box is your own musical friend, made to be as easy as possible to use. It is especially designed to be used by elderly and kids, but can of course be used by all other ages.…

E-paper displays are unusual in that power is only needed during a screen update. Once the display’s contents have been set, no power whatsoever is required to maintain the image. That’…

This anti-theft alarm is basically an Arduino Mega Shield with fairly complex software.

The system is composed by a main circuit (the arduino shield) installed in an hidden place and an i2c connected "remote control panel" near the main house door, offering…