Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at ...

The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm.

The Trump administration is reportedly selling, redistributing, or simply losing track of millions of dollars worth of equipment and supplies connected to the U.S. Agency for International Development ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting pattern I wanted and the shape I decide, That's why I started to build this ...

During the outcry against nuclear power in the 1970s, liberal Oregon lawmakers hatched a plan to slow an industry that was just getting started. They created a burdensome process that gave the public ...

TUCSON, Ariz. (KGUN) — Secrecy around the proposed data center, code-named Project Blue, has fueled opposition to the plan. Now, the City of Tucson is releasing details that had previously been kept ...

Report builds on shared ledger technology and industry expertise of the co-leads as well as members of the Project Guardian FX workstream It includes proposed principles for leveraging tokenised bank ...

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...

Rutronik Adapter Board RAB7 is an open-source hardware Arduino shield designed for AI-powered Sensor Fusion with seven environmental and inertial sensors from Bosch, Infineon, and Sensirion. The ...

This article was featured in One Great Story, New York’s reading recommendation newsletter. Sign up here to get it nightly. Chungin “Roy” Lee stepped onto Columbia University’s campus this past fall ...