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A gamer figured out that people can use candles to replicate the Nintendo Wii sensor bar

You learn something new every day… And this is pretty darn interesting! A man named James posted a video of his son and he ...
IEEE

CMOS image sensor with nano light pillars for optical performance enhancement

Abstract: We have demonstrated a CMOS image sensor (CIS) with nano-light pillars (NLPs), which is metasurface-like structures, on a 0.8 μm-pixel sensor to enhance quantum efficiency. By employing a ...

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

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 ...