While more and more consumer products are rushing to include WiFi and Bluetooth connectivity, the simplicity and reliability of infrared has kept it in the game in the game far longer than many might ...
We’ve seen no shortage of projects that use the ESP8266 or ESP32 to add “smart” features to existing home appliances, often by pairing the microcontroller with a radio or IR transmitter. If your ...
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Researchers Turned WiFi into a Medical Tool That Reads Your Pulse With Near Perfect Accuracy
Pulse-Fi listens to these changes with a transmitter–receiver pair ... The Pulse-Fi system is built on ESP32 boards, low-cost microcontrollers with built-in WiFi and Bluetooth that cost only $5 to $10 ...
Pagers may have largely gone out of fashion in the age of the smartphone, but the T-LoRa Pager from LILYGO puts a modern spin on the class communications device. It’s a portable device with a 2.33 ...
19d
No wearables needed: researchers use WiFi and Raspberry Pi to measure your heart rate in real time
Fi, was presented at the 2025 IEEE International Conference on Distributed Computing in Smart Systems and the Internet of Things. Led by Professor ...
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