State energy codes in the United States, which must be at least as stringent as the ASHRAE/IES 90.1-1999 standard, require automatic shutoff of lighting in commercial buildings greater than 5,000 ...
GREENVILLE, S.C.--(BUSINESS WIRE)--Lighting pros crave convenience and control and Current provides both with the NX Dual Tech OMNI (NXSMDT-OMNI) smart occupancy sensor—new to the NX Lighting Controls ...
Ultrasonics refers to signals that are above the human hearing span (>20 kHz), and usually in the 40- to 70-kHz range. These signals are used like radar—they’re radiated toward a target and reflected ...
In the real world, missile systems use advanced radars, infrared sensors, and other hardware to track and prosecute their targets. [Raspduino Uno] on YouTube has instead used ultrasound for targeting ...