Raspberry Pis are known for their versatility. And thanks to their general-purpose input/output (GPIO) pins, you can easily ...

The European Chips Act of 2022 calls for European microelectronics pilot lines to develop and validate novel design and fabrication technologies for next-generation microelectronic chips.

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level ...

In a significant breakthrough for the Udhampur-Baramulla Rail Link (USBRL) project, Indian Railways conducted trail runs at the Katra-Reasi section of the highly-anticipated project.The Katra-Reasi ...

a passive infrared sensor (PIR) sensor coupled with a Zigbee interface. Inside the ultrasonic welded case is a small PCB and a Fresnel lens on the inside of the top cover, and a small PCB for the ...

We have provided additional information to help guide your answers. There are also links to our five key questions and their corresponding quality statements, which are related to each PIR question.

We placed it in the corner of our front hallway for maximum coverage. The motion sensor’s sensitivity was on point, thanks to it being a PIR motion sensor. It detects anything with a body heat that ...

With a standard old HC-SR04 ultrasonic sensor, an audio module and a servo to drive a custom gauge needle he’s made a device which can warn people around you if they’re too close for comfort.