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3D-printed PCB made with PVA and liquid metal is fully recyclable — dissolves and separates when immersed in water, allowing for later re-use

A team of researchers from the University of Maryland, Georgia Tech, and the University of Notre Dame created a new 3D printing method for building PCBs that use fully recyclable materials. According ...
Hackaday

PCB design

I was looking over the week’s posts on Hackaday – it’s part of my job after all – and this gem caught my eye: a post about how to make your own RP2040 development board from scratch. And I’ll admit ...
EDN

Simple Sound Processor Circuit

Simple Sound Processor presented here is an ultra-simple circuit module suitable for almost all basic electronics and microcontroller projects. For example, this module can be used as a front-end in ...