Elecrow “All-in-One Starter Kit for ESP32-P4” is an open-source learning and prototyping platform based on the ESP32-P4 ...
Hollyland’s new Lyra webcam connects directly to the Lark A1 wireless microphones using a built-in receiver.
As the city weighs renewing its multimillion-dollar ShotSpotter contract, officials acknowledge they can’t verify sensor locations, raising oversight and transparency concerns.
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Detroit Police officials overseeing gunshot sensors don’t know their locations — and say that’s fine
When gunfire rips through some Detroit neighborhoods, ShotSpotter hears it first — but where exactly that signal comes from ...
S1, which combines the ESP32-P4 with an ESP32-C5 dual-band WiFi 6 module, instead of the more commonly used ESP32-C6 wireless ...
There are a lot of options for local weather stations; most of them, however, are sensors tied to a base station, often requiring an internet connection to access all features. [Vinnie] over at ...
Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...
Don't rely on the wimpy microphone built into your phone or laptop. Here's how to find the best USB (and XLR with USB) mics for content creation, gaming, podcasting, and recording music, including our ...
Nanosensors are chemical or mechanical sensors that can be used to detect the presence of chemical species and nanoparticles, or monitor physical parameters such as temperature, on the nanoscale. They ...
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