This $79 smart sensor is one of the best investments I've made for my home security

I tested a tiny plug-in that claims to prevent electrical fires - can something so simple really bring peace of mind?
TMCnet

New low-power ultrasonic flow sensing module from ScioSense enables multi-year battery life in industrial and consumer applications

EINDHOVEN, Netherlands, Nov. 26, 2025 /PRNewswire/ -- ScioSense, the manufacturer of advanced sensor ICs and sensor modules, ...
EDN

A simpler circuit for characterizing JFETs

Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate ...
Team-BHP

Can't figure out why the Check Engine Light is on in my Endeavour 3.2

Hey all, I have got a peculiar problem which I am not able to diagnose from quite some while, or maybe there is something going unnoticed.Details: ...
IEEE

Ultra-Low-Power Signal Processing Circuit for Magnetoelectric Sensor in Grid Network Topology Analysis

Abstract: This letter proposes an ultra-low-power grid signal analog processor (UGSP) for magnetoelectric sensor systems. It is designed in accordance with the principle of a lock-in amplifier (LIA) ...
IEEE

A Robust Energy Management Circuit for Energy Harvesting From Wideband Low-Acceleration Vibrations in Wireless Sensor Screws

Abstract: Enabling broad use of electromagnetic energy harvesting in wireless sensor screws requires robust systems that work with weak vibrations and varying frequency profiles. This contribution ...
Hosted on MSN

Crimson Circuit of Geometric Flow

A sharp black form intertwined with red and white lines creates a visual circuit of rhythm and symmetry. The pattern feels both mechanical and human — an abstract dance of precision. Jamaica suffered ...