A newly developed chip-scale laser has applications ranging from guiding autonomous vehicles to detecting gravitational waves ...

It would be decades before the advent of $2,700 at-home lasers and multipronged microcurrent devices that promised to ...

Normally these speed sensors work with radar or laser technology to bounce back radio waves or IR light ... project’s actual working. Previously we have built many Arduino Projects, I have listed a ...

When the flame sensor detects a flame, it triggers two actions: the three LEDs light up for visual indication, and the hooter sounds for audio alert. The source code for the project ... Arduino Nano ...

The Uno Rev3 is capable of more than just a board for experimental and education projects ... use a different temperature sensor, you can easily give it a go even if you're a beginner at Arduino ...

Compared to single-board ... by an Arduino Uno, this laser tripwire alarm project works much like those in movies. There's a tripwire — made up of a laser directed at a light sensor — that's ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...