A cell phone signal booster can fix dropped calls and slow data at home. Here are our six picks, plus how to choose by gain, coverage, and carrier.
Upcycling smartphones makes a lot of sense, especially since they contain so many components that remain useful long after ...
In an impressive bit of DIY engineering, YouTuber Dr. Semiconductor has made a working solar cell with readily available items.
Youtuber uses a microwave kiln to turn a silicon wafer into a working solar cell, demonstrating a DIY approach to ...
Elon Musk’s SpaceX is moving to get into the cell phone business — scooping up billions of dollars’ worth of cellular spectrum licenses and putting traditional telecom giants on the defensive. Musk’s ...
The first part of this article introduced the Zero Output Impedance amplifier concept and discussed the design for a single-ended input version. In this second part, the design is extended to a ...
CircuitMess, a Croatian electronics kit maker, is selling MAKERphone 2.0, a build-it-yourself 4G phone on Kickstarter that buyers program in MicroPython or Arduino C++ and extend with plug-in hardware ...
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