Ever wonder how to calculate revolutions per minute using a microcontroller ... the fan blades spin they disrupt the beam of infrared light between the emitter and the receiver.

If you know the red, green, and blue components of the light ... sensor needs to be white balanced before use but seems to give sensible results in the video below. One imagines that a ...

Particulate matter levels change over a 100 meter radius and therefore a lot of sensors are needed to map the Particulate ...

In a major leap forward for sensor-based products, NXP Semiconductors N.V. (NASDAQ: NXPI) today unveiled the LPC54100 series of microcontrollers, a breakthrough in ultra-low power performance for ...