The main supply voltage in a notebook computer drops when the wall cube is unplugged, because battery voltage is generally lower than that from a wall cube. Even the voltage of a lithium-ion battery ...

Photo-sensing circuits have changed over the years. The first approach was purely analog, using the transimpedance amplifier and following it with a lowpass filter. From the classic transimpedance ...

BrainChip Holdings Ltd and HaiLa Technologies, both exhibitors at this week’s Sensors Converge event in Santa Clara, ...

The human eye is remarkably sensitive to changes in light level. In ambient light ranging over several orders of magnitude, the eye can detect changes of only a few percent, yielding an incredible ...

1st course in the Embedding Sensors and Motors Specialization.. Instructors: Jay Mendelson, MSME, Lecturer & James Zweighaft, MSME. Note: This specialization requires purchase of a hardware kit in ...

That said, this sort of circuit still has plenty of practical, power-saving applications outside the realm of home security. Posted in Misc Hacks , Security Hacks Tagged 555 timer , light sensing ...

Researchers at Boise State University have developed a novel, environmentally friendly triboelectric nanogenerator (TENG) ...

A short circuit in a sensor could cause air bags not to deploy as designed. Getty Images. Representatives for Toyota Motor declined to comment how it learned of the defective airbags.