Engineers at the University of California San Diego have achieved a long-sought milestone in photonics: creating tiny optical ...

As manufacturers invest in miniaturization, energy efficiency, and higher sensitivity, the capacitive proximity sensor market ...

STMicroelectronics has unveiled a new Human Presence Detection (HPD) sensor technology for laptops, PCs, and other devices ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Arduino Relay Basics - How It Works and How to Use It. Posted: June 3, 2025 | Last updated: June 3, 2025. Hi, I'm Bill. I'm a software developer with a passion for making and electronics.

Context-centric sensor-based proximity detection (or, contextual co-presence detection) is a promising approach to defend against relay attacks in many mobile authentication systems, especially ...

The Arduino Due, Arduino 101, and Teensy boards are not supported at this time. If you are interested in adding support for those boards, please send pull requests. Due to the use of pin change ...

A Modulino library for Arduino and MicroPython is available, and pre-configured Arduino Cloud templates. The Arduino Nano Connector Carrier is sold on the Arduino store for $11.80 US or 13.3 Euros.

This question comes up frequently in electrical safety training classes. This paper will look at how the proximity sensor works. It will examine the limitations of the proximity sensor device that ...