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I built a $4 temperature sensor that works with every smart home app

Why buy one when you can build it cheaper?

NASA develops sensor to improve firefighter safety

With peak wildfire season approaching, scientists with NASA's FireSense project have created low-cost thermal sensors to ...
Hosted on MSN

Pune civic body’s dust pollution curbs see poor response; only 453 projects install air quality sensors

The Pune Municipal Corporation’s (PMC’s) efforts to curb dust pollution at construction sites have seen a poor response, with only 453 out of more than 5,000 construction projects across the city ...
IEEE

Capacitive sensor interfacing using sigma-delta techniques

Abstract: A monolithic precision capacitive sensor interface based on a /spl Sigma/-/spl Delta/ core is presented. All necessary functions such as sensor excitation, temperature sensor, voltage ...
IEEE

A Low-Power CMOS Image Sensor With Area-Efficient 14-bit Two-Step SA ADCs Using Pseudomultiple Sampling Method

Abstract: This brief presents a low-power CMOS image sensor with 14-bit column-parallel two-step (TS) successive approximation (SA) analog-to-digital converters (ADCs). The proposed TS SA ADC adopts a ...