Once you set up your TV, you likely forget about most of its ports, except for HDMI and USB. If you’re an advanced TV user, ...
The air around us rarely announces itself. Exhaust from a busy road, dust from a building site, smoke from burning leaves, fumes from a kitchen, or a closed ...
For the last month or so, I have been doing small experiments with hardware like ESP32s and Pis. For most of the ESP32 ...
I came across a project on GitHub called ESP-SDR firmware, and since it seemed interesting to uncover hidden features of ...
Cheap digital calipers hide a clever capacitive encoder inside, and Nick Steele has turned that idea into an open-source ...
These open-source ESP32 walkie-talkies use ESP-NOW to exchange audio recordings without a Wi-Fi router, with Arduino firmware ...
Using a VPN (or virtual private network) is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested. I’ve been writing about ...
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