A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old ...

Start your fitness journey with this beginner-friendly leg workout! Learn how to strengthen and tone your legs using simple ...

Using a multi-shunt-based current-monitoring circuit with a 50-MHz op amp delivers an overcurrent detection response time of ...

In part 1, we examined the operation of power supply supervisory ICs that can detect when the supply voltage is too low, and ...

A cadence sensor is a compact cycling device that measures pedaling rate in RPMs to provide real-time feedback.

Turn your ideas into real circuits with CircuitMaker. Free to use, packed with pro features, easy to learn, and built for ...

A single phototransistor mimics retinal bipolar cell function while detecting visible and infrared light, enabling low-power ...

Electric-field-assisted assembly enables scalable, lithography-free fabrication of logic circuits using 2D semiconductors. It ...

The Senior Pillbox aims to provide a low-cost, fully electronic circuit-based solution with minimal human intervention ...

This work, combining behavioural genetics and calcium imaging, provides evidence for a form of learning in Drosophila that derives solely from direct or (optogenetically induced) phantom experience of ...

Hybrid relays combine a mechanical switch with a solid-state switch, and they are set up in parallel to control a single load ...

Over on YouTube our hacker [VIP Love Secretary] shows us how to make a simple MOSFET tester. This is a really neat, useful, elegant, and simple hack, but the video is kind of terrible. We found ...