Maker “TechKiwiGadgets” built a detector with not one, but four sets of sensing coils, all controlled using an Arduino Mega. The device generates and senses a magnetic pulse from each set of ...

These qualities make Arduino the go-to component for building DIY environmental-monitoring devices ... supports the speaker when you use the detector in mobile mode.) • Step 8: Connect Arduino ...

He managed to build his own monitor using an Arduino. The trick of this build ... code and modified it to use a single photo resistor to detect the LED. He also built a sort of VU meter using ...

By connecting the board to a small pump, you can use the controller to turn ... The next project is an Arduino-based lie detector. This device not only reveals potential fibs among friends but ...

Krejci’s tutorial video guides viewers on how to construct an infrared camera using an Arduino ... The device functions akin to a non-contact thermometer, displaying 64 points of heat detection.

One of the essential parts of any home security system is a door detector that lets you know ... The system here uses a cheap Arduino board, a few sensors, and a magnetic contact switch.

There is a disposable cartridge containing chemically treated carbon nanotube arrays, an Arduino-based ... money for college but use the rest to invest in her device to make it commercially ...

Intrusion Detection Systems (IDS) strive to catch computer system intrusion & utilize by any garnering and analyzing data. Wireless IDSs garner all local wireless transmissions and generate alerts ...