As a result, remote control technologies are being widely adopted across various sectors. Among the many components used in ...

Advances in embedded systems and sensors have enabled efficient, intelligent surveillance solutions that improve safety and ...

In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

Even though the technology has been in use for decades, IR blasters are a key part of today's smart TVs and will be for years ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

After decades of intense research, surprises in the realm of semiconductors—materials used in microchips to control ...

The second paper, appearing in the journal Nano Letters and led by graduate student Pooja Reddy, describes a clever method to ...

An optocoupler tester is a small device that helps verify whether an optocoupler is functioning properly or has failed. In ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based ...

The U.S. Marine Corps is looking for camouflage cloaks that shield wearers from prying eyes and infrared cameras.

Thanks to modern LED bulbs, light is cheaper than ever to make—except for one particular kind. Three University of Chicago scientists have announced an innovative way to create infrared light, which ...