The top Bluetooth trackers, Apple's second-gen AirTag and all four Tile models, go head-to-head in our tests to determine which one deserves a spot on your key ring.

There's a good chance that, if you're a certain age, you hold a soft spot in your heart for slightly yellow-tinged retro speakers. Well, that soft spot may melt when you see them ...

They're reference designs for a reason.

Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

A new development board blends the classic UNO layout with built-in Wi-Fi and Bluetooth, aiming to simplify the jump from ...

D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...

The Uno Q is Arduino’s Linux-capable version of its Uno. The board is based on a pair of processors: the quad 2GHz Arm Cortex-A53 QRB2210 from Qualcomm for the operating system and the 160MHz ...

I love the Pi, but it's not always the best tool for the job.

TechRadar Pro created this content as part of a paid partnership with RS. The content of this article is entirely independent and solely reflects the editorial opinion of TechRadar Pro. Ever wanted to ...

While there’s no shortage of DIY holiday gift ideas, trying to put together one at the last minute might be a tall task even for the most accomplished tinkerer. But on the YouTube channel Easytronic, ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...