Belkin’s new wireless HDMI dongle works at up to 40 meters through walls

Belkin’s wireless HDMI adapter is capable of 1080p resolution at 60Hz of refresh. It also works through walls—with some ...

How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
IEEE

A 140 dB Single-Exposure Dynamic-Range CMOS Image Sensor with In-Pixel DRAM Capacitor

Abstract: This paper presents a CMOS image sensor with a $2.1\ \mu \mathrm{m}$ pixel for automotive applications. By using a sub-pixel structure and a high-capacity DRAM capacitor per pixel, a single ...
IEEE

Research on High-Precision Oxygen Partial Pressure Sensor Based on TDLAS Technology

Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...