Sending audio data from Raspberry Pi to InfluxDB and visualising using Grafana
Summary In this blog post I’m going to show you how you can grab a live data feed from ReSpeaker on Raspberry Pi, put that into influxDB and then finally query and visualise the data using Grafana. Setting up ReSpeaker on the Raspberry Pi Having just picked up a brand new ReSpeaker 4 mic array I needed to try it out: ReSpeaker 4 mic array for Raspberry Pi Having followed this helpful tutorial I managed to install the drivers required for the connectivity via the GPIO pins on the Pi....