Timeseries Data Schema
Different code uses different formats for Time Series data. With query languages converted to, say, Python lists and dicts, the structure can […]
Category: Uncategorized
Encode custom models to Django’s JSONField
Problem and then you want to serialise it, say as a ‘snapshot’ for rendering or logging, and you want to store that […]
CTs for IotaWatt 8266
CT Orientation Echun (ECS) and Accu CTs can be used with the IotaWatt. To align with current flow: Big CTs – configuration […]
Light footwear for ski touring
If you’re backcountry touring and need to train/hitch/etc to the start, it’s awkward (though funny) to wear boots. What is a really […]
Testing a LilyGO: esp32+4g = 7670SA
References The Lily There are heaps of models. Mine is 7670-R2-SA. SA is South America (also Australia). R2 is maybe revision 2? […]
Protected: Europe 22
There is no excerpt because this is a protected post.
Raspi (Zero W or Rpi 4) router with wlan1 Wifi Dongle
Pi Zero There are a few options to do this. I used the official documentation and adapted it to create a script: […]
InfluxDB1 to InfluxDB2 with SSL
Install new Ubuntu 20 LTS on AWS (t3.medium). ‘t3 is better value than t2’ (tried installing influxdb2 (auto upgrade from v1) then […]
Robustel 3G Router Setup
Setting up a R1510-4L 3G router in Australia The setup is R1510-4L router with Telstra SIM card and Jasper web control. The […]
Solar PV, Batteries and … Maths
See updated version at https://brettbeeson.com.au/energy-monitoring-circuit-positives-and-negatives/ Some, it all seems pretty simple, right? It’s just import, export, consumption. This post clarifies the sign […]