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 ...

A maker shared an electronics project on Digikey that explains an automatic system for recognizing and organizing resistors using an Arduino Uno Q. Zach Hipps did the work and looked for methods to ...

While searching AliExpress for new products, I found the TENSTAR T-Display ESP32-D0WD with a 1.14-inch IPS color IPS LCD and 16MB of QSPI flash that’s used by some as a tiny secondary mirrored monitor ...

Unless you're using a single ultra-wide monitor, you're probably familiar with a dual-monitor, side-by-side layout, offering tons of extra space in landscape orientation to lay out documents for your ...

Vision Pro's Mac Virtual Display feature allows it to double down as your Mac's monitor. To do so, simply put on the Vision Pro and look at your Mac to see a Connect button, and then select it. You ...

Qualcomm has announced the acquisition of Italian open-source hardware and software company Arduino, assuring that Arduino's brand mission and community spirit will remain intact. Arduino enables ...

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) ...

The Arduino serial monitor and IDE code uploader share a serial line such that each is disconnected from the serial port while the other needs it. Since this routing mechanism is already in place, it ...

Closing your laptop doesn't mean you have to stop using it. Just hook it up to an external monitor. Palash has been writing about technology (and entertainment) for over a decade. His focus has been ...

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 ...