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ZME Science on MSN4d
This 3D printed circuit board that dissolves in water could finally solve our E-waste problem
Most of these devices rely on printed circuit boards (PCBs) made of copper, fiberglass, and epoxy resin. These are the flat, ...
In this era of cheap turn-key machines, the idea of actually building your own desktop 3D printer might seem odd to some. But if you’re looking for a challenge, and want to end up with a printer ...
XDA Developers on MSN9d
You, too, can make this stylish ESP32 air quality monitor with an e-ink display, and it looks stylish to boot
The device uses a PCB that integrates an ESP32-C3-mini with the CO₂ Sensor (SCD40). The PCB also has connectors for the ...
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