The ESP32 does everything a Pi Pico does, but costs less and lasts 100x longer on batteries ...

It's why DIY smart home projects suddenly got cheap (and actually doable) ...

For some, Halloween is starting to rival Christmas for setting up elaborate holiday decorations. Homeowners now spend many hours─and sometimes dollars─creating ghoulish displays of lit pumpkins, ...

Paul and David Bradt’s Ardiono Projects offers multiple ways to use Arduino and Raspberry Pi microcontrollers for your model railroading projects. Buy the book here. Code for Button/Blink Test (SN095) ...

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 ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...

HomeKit has changed how I interact with many of the rooms in my house. While lighting and cameras tend to have the spotlight for most people as they can easily see the impact, environment monitoring ...

Environmental temperature fluctuations can cause sensor output variations separate from measured pressure. A sensor’s thermal sensitivity dictates the severity of these output errors, with higher ...

Abstract: Temperature sensing technology has undergone significant advancements in recent years, leading to the development of modern temperature sensors with enhanced accuracy, reliability, and ...

Engineering students at Johns Hopkins have a noninvasive sensor under development that can quickly and accurately measure core body temperature (CBT). The team developed its sensor to help medics ...