A few weeks back, we reported on a research group that figured out how to measure heartrate using perturbations in WiFi signals. [Nick Bild] was interested in this so-called “Pulse-Fi” ...
These programs work on the T-beam device from ttgo. The T-beam is a low-cost development board with GPS, LoRa radio, WiFi and BLE, controlled by an ESP32 chip. You can program it using the Arduino IDE ...
in your source code and then subclass the UBX_Parser class for your application. See examples/UBX_Reader/UBX_Reader.ino for an example. Currently supports NAV_POSLLH ...