The sensitivity of the proximity sensor circuit can be adjusted with P1 for the desired “distance”. One of its obvious uses is to open a door automatically. For this the sensor must be placed on the ...

HAMPTON, Va. — A NASA-developed wireless sensor technology that is damage tolerant and requires no electrical connections will be the focus of a Sept. 13 technology meeting for potential licensees.

HAMPTON, Va. A team of scientists based at NASA’s Langley Research Center here, were named winners in late June of the 49th Annual R&D 100 Award for developing the “SansEC Temperature Sensor.” Led by ...

In a direct attack on both the laser rangefinder market and the ultrasonic rangefinder market, LightWare Optoelectronics (Pty) Ltd, a South African based manufacturer of laser rangefinders, has begun ...

This compact mains voltage sensor is intended to monitor and signal to another circuit, for instance a microcontroller, about the presence and/or absence of the ac mains voltage. For this task, a ...

To evaluate the outdoor performance and stability of perovskite solar cells using contactless and noninvasive methods, an Australian and Chinese research team found a way to use photoluminescence ...