CNX Software

LilyGO T-Display S3 Pro LR1121 devkit adds Sub-GHz and 2.4GHz LoRa, audio support

LilyGO has recently released the T-Display S3 Pro LR1121, a new ESP32-S3 development kit with a Semtech LR1121 transceiver ...
EDN

Combine two TL431 regulators to make versatile current mirror

Combining two TLx431 regulators together to make a programmable gain current mirror that can be also used for a current loop ...
IEEE

A Novel Contactless DC Current Sensor Using a Highly Sensitive Thin-Film Lamb Wave Resonator With a Self-Aligned Micromagnet

Abstract: This article presents a novel resonant current sensor designed for contactless, miniaturized, high-sensitivity, and high-precision static dc current measurement. The sensor features a ...
IEEE

Novel Noncontact Current Sensor for Wideband Disturbance Monitoring in Renewable Energy-Based Power Systems

Abstract: This article presents a Tunnel magneto-resistance-based Double air-gap Zero magnetic field (TDZ) current sensor, designed for measuring wideband disturbances in Renewable Energy Sources (RES ...