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These open-source ESP32 walkie-talkies use ESP-NOW to exchange audio recordings without a Wi-Fi router, with Arduino firmware ...

When you’re tinkering with ESP32 microcontrollers, choosing the right setup can make the difference between a smooth-sailing ...

Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in the accounting and finance industries for more than 20 years. Her expertise covers a ...

Engineer and maker Simone Carriero is back on the crowdfunding circuit with a new 3D-printable gadget for your desk: the ...

Your CAD software generally has some rudimentary tools for rending images of your parts, from simply-textured models to more ...

A potential alibi surfaces … and then disappears again, at the worst possible time for Adnan’s case. Hosted and produced by Sarah Koenig; produced by Julie Snyder and Dana Chivvis; editorial advisory ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Jal Rakshak is Inspired by the urgent need for a proactive, localized defense network, Jal-Rakshak is an autonomous, ...

Your favorite photos deserve to exist as more than digital shadows in bits and bytes. Here's how to pick the right photo printer—whether for humble snapshots or big, bold art prints—plus our top ...