X-Git-Url: http://git.rot13.org/?p=air-quality;a=blobdiff_plain;f=README;fp=README;h=aa1c861ca8d4c6bcecb1b689f23ef5a2796bc989;hp=0000000000000000000000000000000000000000;hb=093e8c382be9048dff74ddc72fe8463ac7822d7a;hpb=5638483beeb827823a8dfdb17bd2bab7e05c61ae diff --git a/README b/README new file mode 100644 index 0000000..aa1c861 --- /dev/null +++ b/README @@ -0,0 +1,12 @@ +Experiments with air quality sensors + +Scripts in this directory talk to sensors and store data into influxdb. + +When receiving data from sensors, they check header and checksum to +avoid sending garbage data. This also helps when you select wrong +serial port, beacuse script from wrong sensor won't send invalid or +corrupt data. Timestamp are also generated locally to mitigate any +network latency to influxdb (which is somewhere in the cloud, and +latency can vary just enough to create empty vertical stripes in +graphs which is ugly and incorrect). +