New Atlas

Review: Perfect pitch with the Roadie 4 tuning multi-tool

Following a successful Kickstarter last year, a combination tuner, string winder and metronome is now available to buy. There ...
EDN

5 octave linear(ish)-in-pitch power VCO

Using the TDA7052A audio amplifier to generate a five octave, linear in pitch voltage-controlled oscillator (VCO).
Hackaday

LiPo charger

Nothing brings joy to a hacker’s heart like taking a cheap gizmo and making it useful. Over at Hackaday.io [AndyHull] popped open some cheap LiPo battery power packs to see if he could power a Canon ...
IEEE

Power Processing Circuit With Simultaneous Frequency Tuning and Voltage Regulation: Concept Analysis, Design, and Integration Into IPT Receivers

Abstract: Inductive power transfer (IPT), a magnetic-coupling-based type of wireless power transfer, faces challenges owing to resonance frequency deviations arising from component tolerances and ...
IEEE

Quantum Computing Circuit Design: A Tutorial

Abstract: Recent advancements in computing speed and capacity of Artificial Intelligence (AI) algorithms have reached a saturation level in performance due to the continuous application of Moore's law ...