The combination of microwave-induced pyrolysis and mechanical processing is a promising way to recycle the waste printed circuit boards (WPCBs). In pyrolysis, WPCBs yield an average of 78.6 wt.% solid ...

Elecrow's latest learning platform, the CrowPi3, supports the newest Raspberry Pi 5 and twenty-eight expansion boards. Its ...

In recent years, with the rapid development of mobile Internet technology and intelligent mobile terminal equipment, mobile learning has been widely used in various teaching modes and attained good ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

We would like to welcome Kathleen Farrington, Jim Longo, David Perini, Marcia Taylor, and Marian Vanek as the newest Board Members of Osher at CMU. They will join the Osher at CMU Board of Directors ...

Research has shown that providing instructional prompts in computer-based learning environments designed to support example-based learning fosters learning. In computer-based environments, where ...

CrowPi 3 is a Raspberry Pi 5-powered all-in-one portable AI learning and development platform with a 4.3-inch touchscreen display, plenty of plug-and-play electronic modules, a breadboard area, and ...

New recyclable, self-healing circuit board could solve world’s e-waste crisis The board can be readily recycled, it can also heal itself and be reshaped. Updated: Jun 03, 2025 09:04 AM EST ...

The circuit boards are remarkably resilient and functional. Even under mechanical deformation or damage, they still work. Michael Bartlett, Associate Professor, Mechanical Engineering, Virginia Tech.

A new class of circuit board material combines recyclable vitrimers with liquid metal droplets, enabling circuits that are electrically conductive, self-healing, reconfigurable, and durable. These ...