An Arduino project implementing a security alarm system featuring ... using an HC-SR04 ultrasonic sensor, and audible/visual alerts. Users can arm/disarm the system and change the PIN. 1x ~220-330 Ohm ...

LoRa now supports mesh networking thanks to Meshtastic, an open-source platform enabling secure, low-power, long-range ...

A recent study by Mass General Brigham reveals that over half of sleep sessions involve snoozing, averaging 11 minutes of extra rest. Researchers analyzed sleep data from over 21,000 users ...

Blink’s new video doorbell adds higher image resolution and person detection while keeping its two-year battery life — all for under $70 Blink’s new video doorbell adds higher image ...

Though World War II lasted nearly another year in Europe, the success of Operation Overlord led to the liberation of France and allowed the Allies to fight the Germans in Nazi-occupied Europe.

When the pilots raised the landing gear, the fluid pressure and quantity in the left hydraulic system, which operates the gear, decreased and an alarm sounded in the cockpit. “Gear disagree.

The Arduino Nano Connector Carrier is a compact ... nodes that are available individually for user input (e.g. button, knob), sensors (IMU, ToF), audio output, and a short RGB LED strip. If those seem ...

On Tuesday's (May 27) season 20 premiere of America's Got Talent, judge Simon Cowell was blown away by a Brazilian crew that combined LED technology ... pressed his Golden Buzzer, raining gold ...

The power management includes two buck converters, an LDO, and eight LED drivers, supporting up to 64 LEDs in an 8 × 8 matrix organization. It makes this system the most complete and versatile sensor ...

Evan, Canty and Michelle go back to New York to discuss Tom Thibodeau's firing. Who is prime to be the next head coach of the Knicks? Is Thibs the bridge coach the Knicks needed to take them over ...