In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

NAMM 2026: After a couple of weeks of teasers, Yamaha has finally lifted the lid on its next-level EAD product When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Total mastery over the pinout and functionality of the PCA9306 for conversion of logic levels from 5V to 3.3V. A step-by-step interfacing diagram for the PCA9306 to Arduino UNO. Working example with ...

Websol Energy System share price rose 2 percent in the opening trade on January 12, following the official approval from the Andhra Pradesh government for its greenfield 4 GW solar cell and 4 GW solar ...

With Christmas a little over two weeks ago, one might be scrambling to find a gift for a loved one, friend, or family member. If you’re familiar with Arduino or Raspberry Pi and have a free weekend, ...

About $12 million in new grants will power dozens of projects in the Long Island Sound watershed. That includes our region, as well as other parts of the Northeast where water flows down to the Sound.

Equinor is in talks with the freshly minted government of Newfoundland & Labrador about the possibility of building topside modules in the Canadian province for its big Bay du Nord FPSO project. The ...

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor module. Given the power of microcontrollers these days, it was only a matter ...

Northwest U.S. utility Puget Sound Energy (PSE) has joined with Norway-headquartered Heimdall Power on a dynamic line rating (DLR) pilot project in Washington state. The companies on October 22 said ...

Oct. 17—Vallejoans got a chance to share their thoughts about a project to widen Highway 37 between Sears Point and Mare Island during a listening session at the JFK Library Thursday. The project aims ...