The nRF9151 SMA Development Kit (DK) from Nordic Semiconductor helps engineers build cellular IoT, DECT NR+, and NTN ...

CES 2026 is just around the corner and we will be there again but, looking back, our 2025 coverage was very popular. Though ...

Additive nanomanufacturing applies 3D printing at the nanoscale, enabling precise fabrication for electronics, energy, ...

Wi-Fi! It’s everywhere, and yet you can’t really see it, by virtue of the technology relying on the transmission of electromagnetic waves outside the visual spectrum. Never mind, though, because you ...

M5Stack NanoH2 is an ultra-compact, standalone IoT development kit powered by an Espressif Systems’ ESP32-H2 wireless SoC with support for Zigbee, Thread, and Matter, and designed for smart home and ...

Abstract: This paper presents a gradient-based step tracking algorithm implemented in MATLAB and Arduino. By interfacing two-axis gimbals, a reflector antenna, a power meter, and an Arduino, we ...

This project implements a compact (~4K of program space) Iambic Morse Keyer that should run on almost any Arduino board. It supports both Iambic A and Iambic B keying, configurable at compile time. It ...

Abstract: A circular conformal array antenna (CAA) with beamsteering capabilities as well as omnidirectional performance at 3.5 GHz (S-band) is presented. The single radiating elements are formed by ...

One of the hardest, but sometimes best, things you can do for a project is to walk away. [Jroobi] had spent hundreds of hours crafting the digital dash for his MX5 Miata (video, embedded below) and ...

If you want to cut the cord but keep live TV, you need the right antenna to tune into over-the-air broadcasts. Here's what you need to know, along with our top picks. I’m PCMag’s home theater and ...