Now, the sensor was presumably intended to detect slow-moving objects—a ... lidar (light detection and ranging) sensor, which uses the out-and-return time of a laser beam to measure distance ...

laptop etc using on-board camera sensor (JX-F37P). The following examples show how Object Detection and On-Screen Display is used. The main difference between the two examples is where the Object ...

Sources said this surveillance system includes an integrated network of human-detection radars ... infra-red and laser-based intruder alarms, aerostats for aerial surveillance, unattended ground ...

A real-time radar system built using Arduino UNO, a servo motor, and an ultrasonic sensor. The data is visualized using the Processing IDE.

The first case of an electric circuit created using a simple marker and a laser beam shows that simple and sustainable ...

Glen Akins] reported on Bluesky that the Zigbee-based sensor he had made for his garden’s rear gate was still going strong ...

A research team at HZB has developed a clever technique to read quantum spin states in diamonds using electrical signals ...

PCR genetic analysis has been in the spotlight since COVID-19, but light is now further facilitating PCR-free methods. Osaka ...

[John Crombie] had a crack at building one using linear Hall effect sensors and magnets as the detection mechanism ... [John] utilises the Arduino pro micro for its copious analog inputs and ...