Here we detail the design and implementation of a compact, low-cost, smart air-quality monitoring system based on the Arduino ...

Total mastery over the pinout and functionality of the PCA9306 for conversion of logic levels from 5V to 3.3V. A step-by-step interfacing diagram for the PCA9306 to Arduino UNO. Working example with ...

DHT11 Module features a temperature & humidity sensor complex with a calibrated digital signal output. The exclusive digital-signal-acquisition technique and temperature & humidity sensing technology ...

The MAX14521E is a quad high-voltage EL lamp driver with I²C interface made by Maxim Integrated. It is designed to drive up to four electroluminescent (EL) lamps, typically used as backlighting in ...

A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Video doorbells show you who has ...

The meaning of Inception’s ending famously revolves around a top which spins forever in dreams, but in real life comes to a stop like any other top. Any other top, that is, except for [Aaed Musa]’s ...