From Adafruit we have the Pyloton bike computer BLE example, which is well illustrated, which can be connected to an InfluxDB example: https://thenewstack.io/getting-started-with-python-and-influxdb/ A second option is over Raspberri projects. This path has been developed over several projects. 1). It started with the “track your heart rate with Raspberri ANT+” from Andreas Bader, former PhD …