There are all kinds of air quality sensors on the market that rely on all kinds of electro-physical effects to detect gases ...

These days, you can buy full graphical LCD or OLED displays for just a few dollars. However, if you’re so inclined, you can actually get your own segmented LCDs made to suit your own ...

Republish our articles for free, online or in print, under a Creative Commons license. Many people recall their adolescence with fondness. I try to forget mine. In 2015, weeks after I turned 14, a ...

The Massachusetts Department of Energy Resources (DOER) has finalized SMART 3.0, the state’s updated solar incentive program. With the federal Investment Tax Credit (ITC) now on a phase-out schedule, ...

MediaPipe is used to detect hand landmarks in real-time. Custom logic maps different gestures (open hand, closed fist, etc.) to LED numbers. Connect LEDs to Arduino digital pins (D9–D13 in this case).

Scientists have developed the first-ever time crystals that are visible to the human eye, and they could one day make their way onto $100 bills. The time crystals emerge from the kinks that appear ...

A proposal for a 10-story building behind the historic Arcade Building may or may not be pushed ahead. (COURTESY OF JCSA CHICAGO) At a public hearing Aug. 28 to consider the application of Sachem ...

Paul and David Bradt’s Ardiono Projects offers multiple ways to use Arduino and Raspberry Pi microcontrollers for your model railroading projects. Buy the book here. Code for Button/Blink Test (SN095) ...

President Donald Trump, backdropped by turbines at the European Offshore Wind Deployment Centre, walks on the Trump International Golf Links course in Scotland in July. President Donald Trump, ...

Abstract: There is typically a tremendous rush on weekends and during festivals, particularly in the larger cities. Large discounts and incentives cause more people to go to supermarkets or shopping ...

Help Tuck Them In! block party will offer food, prizes and cash — all for a good cause For the last couple years, Help Tuck Them In! organizers and volunteers have worked tirelessly — motivated by ...