As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...

We'll break down the major differences between all of them, as there's a lot to know if you're looking to invest in one of these to ensure you make the right choice. What is an ESP32? What ...

Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

From budget to premium, from bookshelf to floorstanding speakers, here's our expert pick of the best hi-fi speakers you can currently buy.

Our reviewers have picked the best soundbars for all needs, from powerful Dolby Atmos systems to entry-level bars.

We've tested everything from elite Dolby Atmos soundbars to cheap and simple TV sound upgrades, and these are the best.

eForth on Arduino UNO - interactive to your app. Support Pin Change and Timer interrupts, EEPROM turnkey system. - chochain/eForth1 ...

A novel radar sensing system for non-contact and continuous detection of heart sound is proposed in this paper, which is a custom designed 120 GHz interferometric radar. The moving trajectory of the ...