In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

Update: This deal is now expired. The best gaming monitor deal of 2026 is back. Amazon has discounted the 2025 27" Samsung G5 OLED to $349.99, making it the lowest price I've ever seen for an OLED ...

Tired of building the same old Arduino projects like blinking LEDs, temperature monitors, and line-following robots? Now it’s time for something fun. It’s time to turn your skills into entertainment ...

Building a DIY Arduino game controller requires specific hardware components. The table below lists all the components required to build the Arduino Uno game controller project. These components are ...

I've tested everything from TVs to phones, PCs, tablets and more. After reviewing a variety of advertised Samsung promo codes, our editors found none that are currently active. However, there are ...

The iPad Mini 2026 is set to reshape the compact tablet market with a host of advanced features that combine portability with high-end performance. Equipped with a tandem OLED display, the powerful ...

The Samsung Galaxy S26 Ultra is set to redefine expectations in the smartphone market, offering a blend of innovative technology and thoughtful refinements. At the forefront of this innovation is its ...

Arduino is being acquired by Qualcomm subject to regulatory approval for an undisclosed sum. Qualcomm Arduino introduces a new UNO form factor board, the Arduino UNO Q, which features both a STM32 MCU ...

The new ASX00073 UNO SPE shield from Arduino is now being shipped by authorized distributor Mouser Electronics. The ASX00073 shield brings advanced connectivity to new and existing projects with ...

Newegg has discounted one of MSI’s most impressive QD-OLED monitors by $70, but on top of that, you can also get a further $40 off via a promo code, too. Originally priced at $649.99, this deal and ...

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) ...