Unlike the standard ESP32 microcontroller, the CAM variant includes a camera module and a microSD card slot built into it.

Extreme levels of heat and humidity are forecast to spread across the country over the next two weeks, blanketing the Southwest, Midwest, and East Coast with high temperatures beginning this June 19 ...

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...

Radon is an odorless, tasteless gas that poses a significant health risk if not properly monitored in your home. Luckily, there are several smart radon detectors available that can help you keep track ...

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...

Core is a useful wearable body temperature sensor for those battling heat training – but there are some fundamental snags to iron out. Core Body Temperature Sensor is an unobtrusive way for athletes ...

* Accuracy for full range. More exact details for smaller ranges, see datasheet (page 8). One of the interesting functions is the support of an ALERT function. This prevents the need for continuous ...

Your smart speakers have more built-in functionality than you might have realized if you've just been using them to queue up playlists and get weather forecasts. Dig a bit deeper into their features, ...

The Google Pixel smartphone series is no stranger to odd software and hardware additions. The double-sized notch and the short-lived Soli sensor stand out as some of Google’s more out-there ...