These days, most of us have a smartphone. They are so commonplace that we rarely stop to consider how amazing they truly are.

Recently, [Solder Hub] put together a brief video that demonstrates the basics of a Hall Effect sensor — in this case, one ...

The PIR library implements a class to monitor 1 or more PIR sensors. The library supports default 8 PIR sensors per object, which typically are added in setup(). It is possible to add a sensor (pin) ...

Ready to turn your house into a smart home? Replacing your dumb bulbs with smart ones is perhaps the easiest way to start. Many smart bulbs can be screwed into existing light sockets, and they can be ...

Program to interface FCT3065-XY Optical Mouse Sensor with Arduino. This code detects when mouse is moved and also prints the change in x direction and change in y direction in the serial monitor.

Abstract: Accurate indoor positioning is becoming increasingly important, especially in highly automated industrial environments with robots. In addition, LED-based lighting is also being used more ...

Abstract: Affordable and compact light sources, along with highly sensitive, broadband, low-noise sensors, are essential for enabling point-of-care photoacoustic imaging applications in ...