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 ...

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.

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

“Kids, Wait Till You Hear This!” is a familiar reminder that growing up in showbiz can lead to awards and adulation, but also to heartache. By Alexandra Jacobs Karan Mahajan’s new novel, “The Complex, ...

Five people have gone on trial in Rome charged in connection with the alleged murder of Italian banker Roberto Calvi in London in 1982. One of them, Pippo Calo, a man known as "the Mafia's cashier", ...

Abstract: Faults of phase current sensors in permanent magnet synchronous machine drives can lead to heavy degradation of the performance and hazardous conditions. Offset or gain errors of the phase ...