How to make it We wanted our sensor to stay compact, so we used a soldering iron and sheathed wire for some of the internal circuitry.

How to make a sweat sensor for drugs Guidelines include how to deal with pesky interfering signals when making voltammetric sensors by Louisa Dalton, special to C&EN February 11, 2020 Credit: ACS ...

Adding Bluetooth to a sensor node can make it more useful and more user friendly.

This door is mine, so I can explain how the “magic” works. Using the TSSP4P38 proximity sensor, I built a small device that activates the electric circuit to ring the doorbell when it senses anything ...

If you’re shopping for a digital camera, sensor size is one of the first things you’ll hear about. Chances are you’ve seen terms like “crop sensor,” “full frame,” and “micro four ...

A camera sensor’s size affects the size of the cameras and lenses it can work with, as well as their performance.