Which Arduino board is best for beginners?

Getting started with Arduino can feel quite overwhelming at first because you're faced with the decision of what board to buy ...

Littler bulldozes way into last 16 with statement win at World Darts Championship

Luke Littler put in a statement performance to bulldoze his way into the last 16 of the World Darts Championship with a 4-0 ...
Hackaday

Pocket-sized Test Pattern Generator Helps Check Those CRTs

Nicholas Murray]’s Composite Test Pattern Generator is a beautifully-made, palm-sized tool that uses an ESP32-based ...
EDN

Tuneful track-tracing

A continuity tester that indicates the resistance of, say, PCB traces with musically-related tones, whose pitch changes with ...

Your USB-C cables aren’t broken. This $14 tester shows what’s really going on

I have a drawer full of USB cables and every time I want to connect a device, I have to try them out. USB-C was supposed to ...
IEEE

Differentially-Fed Dual-Polarized Microwave and Millimeter-wave Shared-Aperture Antennas with Single-layer Substrate

Abstract: Dual-polarized microwave and millimeter-wave shared-aperture antennas with differential feedings based on a single-layer substrate are proposed. In the microwave band, the orthogonal ...