An Arduino project implementing a security alarm system featuring PIN code access via a 4x4 keypad, status updates on a 16x2 LCD, motion detection using an HC-SR04 ultrasonic sensor, and ...

Carlo Gavazzi's new ultrasonic sensors offer flexibility, rugged durability, and increased accuracy, along with a compact design, to take on harsh environments. The UA12, UA18, and UA30 (see ...

You Have to See Light Wire, the Brazilian LED Dance Team That Earned Simon’s Golden Buzzer on ‘America’s Got Talent’ Premiere "It was actually magic.

This circuit diagram illustrates a fire and smoke detection system using an Arduino UNO R4 WiFi, MQ2 smoke sensor, and a flame sensor (fire sensor). The Arduino is the central controller that receives ...

This project uses an HC-SR04 ultrasonic sensor and Arduino UNO to measure the distance of objects in both centimeters and inches. The measured data is displayed on an I2C LCD. The project was ...

IR Sensor - 2 (one for wear detection and another for drowsiness detection) MQ-3 Sensor - 1 (for alcohol detection) LED & Buzzer - 1 each (for warnings) Any battery source for powering the setup.

Here is how ToF sensors help indoor drones navigate tricky environments compared to traditional sensors. This profile story about ToF sensors also outlines their features, capabilities, and ...

Sonair, a sensor technology company in Oslo, Norway, is set to debut its ADAR (Acoustic Detection and Ranging) sensor to North American audiences at Automate 2025 next week in Detroit. Designed to ...

Simulation of Optical Microfiber Strain Sensors Based on Four-Wave Mixing Abstract: We investigate the performance of a microfiber strain sensor based on the nonlinear four-wave mixing process. This ...