New Atlas

JBL's practice amp lets your whole band jam together using one speaker – and includes a handy AI feature

You might already know that JBL doesn't just do wireless speakers and earbuds; they're also a big name in live audio. The ...
EDN

Another silly simple precision 0/20mA to 4/20mA converter

A converter that tapers off a 4 mA input to zero, and adds the input and the tapered off 4mA signal to create a 2-wire 4-20 mA output loop.
EDN

Power Tips #149: Boosting EV charger efficiency and density with single-stage matrix converters

Understanding the benefits of matrix converters for EV chargers and a comparison of different matrix converter topologies.
IEEE

Improving Impedance Matching and Microwave Absorption Performance of Magnetic Microwave Absorbing Layer by Cutting Away Periodic Macro Elements

Abstract: It has been increasingly hard to further decrease the permittivity of magnetic microwave absorbing layers (MALs) through micro- and meso-scale regulations of absorbents, limiting the ...
IEEE

Development of a Neuromodulation System with Micro-LED Drive: Reducing Channel Mismatch and Enhancing Input Impedance

Abstract: This paper introduces an optogenetic neuromodulation system consisting of a neural signal acquisition module, a three-channel optogenetic stimulation module, and a three-channel micro-LED ...