Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...
Researchers at the University of Arkansas and the University of Michigan have reported the creation of a graphene-based ...
Most of us give up on Bluetooth once we walk into the next room, so this result is worth a second look. The team behind the ...
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 ...
Implantable magnetic sensing offers a route to wireless physiological monitoring, but conventional metallic magnets persist beyond their functional lifetime. Now, a bioresorbable metal-free molecular ...
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