In this video, I'm making a carbon monoxide monitor for my home using an MQ7 carbon monoxide sensor, a DHT11 temperature and humidity sensor, and a NodeMCU microcontroller board. This sensor is ...

While searching for new products on AliExpress, I came across the SayoDevice OSU O3C, which looks very similar to other macro ...

Imagine a world where microcontrollers (MCUs) and development boards operate without batteries. Energy-harvesting technology now makes this a practical ...

Designed for M5Stack Atom, AtomS3, and AtomS3R series IoT controllers based on ESP32 or ESP32-S3 wireless SoC, the Echo Pyramid base enables smart voice ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

Yeckel] recently put the finishing touches on an ambitious implementation of a simple D-STAR (Digital Smart Technologies for Amateur Radio) transceiver using some very accessible and affordable ...

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in ...

Bungie was bought for billions after creating the hit video games Halo and Destiny. But will players welcome its confrontational extraction shooter Marathon with open arms? By Sam Machkovech You’ll ...

The Sony DualSense controller for PlayStation 5 is a versatile controller that’s surprisingly compatible with many devices. If you already have a DualSense controller, you can follow a simple process ...

Video. *New additions are indicated with an asterisk. Amazon has a little bit of everything on their streaming service, but they don’t have an interface that makes it particularly easy to find any of ...

Maybe this ridiculously methodical and hilarious concept can work twice! After the success of Jury Duty, where James Marsden and company fooled an average guy that he was actually performing jury duty ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...