If you're looking for clever ways to repurpose any of the old CD or DVD players that might be scattered around your house, we ...

Graduate students from Brown University and Ben-Gurion University put their brains together in a unique summer practicum to invent and pitch ideas for neurotechnology startups.

Building on that concept, the next objective was to create an even smaller FM radio compact enough to fit inside an earbud.

Andreessen Horowitz leads a Series A investment in Diode Computers, which translates printed circuit board layouts into code.

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

Astell&Kern's digital audio player, the SP3000M Copper Nickel Limited Edition, has an early-1900s pocket watch–like crown and 10 hours of playtime.

The basic circuit (a) uses a high-impedance magnetic earpiece. An output stage is required if a crystal earpiece is used (b). At the heart of the matchbox radio design was a compact Ferranti ZN414.

Learn how to use the A7672S 4G LTE GNSS module with Arduino for GPS tracking and IoT communication. This guide covers pinout, interfacing, AT commands, and HTTPS data upload. Ideal for mobile projects ...

In the first part of this audio synthesis series, we explored the block diagram and key functions of the Basic Synth software. In this concluding installment about the MiniPhonic, we turn our ...

Audio frequency detection is the process of identifying the pitch or dominant frequency of a sound signal. Three common methods used are Fast Fourier Transform (FFT), AutoCorrelation, and ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Nearly three years after Astell&Kern released its last flagship portable hi-fi player, the A&ultima SP3000, the company has revealed a new-and-improved model. While the upcoming A&ultima SP4000 looks ...