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 ().

The Arduino ecosystem is an amazing learning tool, but even those of us who love it admit that even the simplified C Arduino ...

This 24GHz millimeter-wave radar sensor employs a frequency-modulated continuous-wave (FMCW) radar featuring multi-mode modulation and separate transmit and receive antennas. The radar sensor can ...

LEDPOS: Indoor Visible Light Positioning Based on LED as Sensor and Machine Learning Abstract: Accurate indoor positioning is becoming increasingly important, especially in highly automated industrial ...

We present a potentially low-cost light-emitting diode (LED)-based photoacoustic imaging system featuring a highly sensitive optomechanical ultrasound sensor operating near thermomechanical noise ...