If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

An active two-way current sink/source mirror (ATWCM) where input current source is mirrored as a sink current.

This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the ...

These components are probably the most valuable parts you can salvage from old gear. They are essential if you are working on ...

Is someone on your list hard to shop for? We've got a ton of great options for just about anyone. And grab a little something ...

This Arduino based Water Level Detection and Alert System designed to reduce water wastage, prevent overflow, and improve ...

1. Joints - The Foundation of Movement Joints are the moving links in a robotic arm. They let the arm bend, rotate, or change ...

This library controls the INA239, a device that measures voltage, current, power, and temperature. The library is not tested with hardware yet, feedback welcome. The library is written to be able to ...

To better understand which social media platforms Americans use, Pew Research Center surveyed 5,022 U.S. adults from Feb. 5 to June 18, 2025. SSRS conducted this National Public Opinion Reference ...

Move over, colonoscopies — researchers report in ACS Sensors that they’ve developed a sensor made of tiny microspheres packed with blood-sensing bacteria that detect markers of gastrointestinal ...

Abstract: Single current sensor operation (SCSO) in motor drives has garnered significant attention due to its cost-effectiveness and compact dimensions. The conventional SCSO sampling logic, however, ...

Harvard received a record-breaking $629 million in current-use donations during fiscal year 2025, representing a 19 percent increase from last year and the largest total in University history, ...