This project uses an HC-SR04 ultrasonic sensor to measure how close an object is. A buzzer and LED react depending on the distance, similar to a car parking sensor. < 10 cm → buzzer and LED stay on.

This isn't just another development board thrown into a generic case. The ESP32-S3-BOX-3 development board is a modern kit ...

This system demonstrates water level and temperature monitoring on a 10.92cm (4.3-inch) TFT LCD using graphics and ...

For less than $150, tinkerer and YouTuber CNCDan has built his own virtual reality headset to make racing sims more immersive ...

Unlike consumer headsets from major companies such as Meta or HTC, CNCDan's project relies on inexpensive components sourced primarily from online marketplaces like AliExpress. The frame ...

Melissa Quinn is a politics reporter for CBSNews.com, where she covers U.S. politics, with a focus on the Supreme Court and federal courts. Overseen by the conservative Heritage Foundation, the ...

In a post on his social media platform on Friday, former President Donald Trump attempted to distance himself from Project 2025, a laundry list of right-wing policy proposals assembled by conservative ...

The concept of a 3D scanner can seem rather simple in theory: simply point a camera at the physical object you wish to scan ...

Our project aimed to create a low-cost, portable, real-time microplastic detection system, bridging the gap between expensive laboratory-based methods and the urgent need for field-deployable ...