Researchers have developed a new way to recognize human emotions by combining fiber-based physiological signals with thermal ...

BMV080 is a low-power, low-cost PM1, PM2.5, and PM10 sensor module with I2C and SPI interfaces that sells for just $29.90.

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 ...

An optocoupler tester is a small device that helps verify whether an optocoupler is functioning properly or has failed. In labs and repair work, optocouplers often fail without clear signs. They may ...

Sharks are innocent. Or at least they’re not eating the internet. As a family of cartilaginous fish, sharks are collectively not guilty of most, if not all, charges of biting, chomping, chewing, or ...

The U.S. Army Combat Capabilities Development Command C5ISR Center is pushing a new generation of unmanned aircraft sensor ...

My topic of research was developing an optical tactile sensor to track head motion during radiotherapy. I worked on both the hardware and software development of this sensor, though my focus was ...

AI-enhanced optical spectroscopy revolutionizes food quality monitoring with rapid, non-destructive analysis, ensuring safety and reducing waste in production.

Want crisp images? Cleaning your camera's sensor reduces smudges and particles from appearing on your images — here's how to do it.

Researchers in the US have demonstrated how quantum entanglement could be used to detect optical signals from astronomical ...