As we all know, wearing a helmet is mandatory in most countries, including India while driving a vehicle, not just because of ...

SPOILER ALERT: The story includes details about Episode 815 of ABC’s 9-1-1, “Lab Rats.“ On a typical 9-1-1 episode, this would’ve been a centerpiece — a chase involving three helicopters ...

This is a simple and practical implementation of an RFID-based attendance system using Arduino. It uses the MFRC522 RFID module ... the system marks the user as "Present" and displays a message on a ...

The UNO supplies 5 volts. Two M-M jumper wires connect the 5V header to the positive side of the breadboard and the GND header to the negative side of the breadboard. This gives 5V going to one lead ...

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