CTs for IotaWatt 8266
CT Orientation Echun (ECS) and Accu CTs can be used with the IotaWatt. To align with current flow: Echun leads point to the grid Accu leads point to the load Big CTs - configuration in …
ARTICLES
Articles
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 light shoe you can take with you? This focuses on mass not volume. …
Melting Snow
How much camping gas does it take to melt snow into a litre of water? me Jeez, surely that's easy to work out? But it's Internet mayhem. If you find an error, please email me! …
Big RAGs to Riches?
Problem: Make a chatbot which answers complex questions based on a terabyte of mixed media documents. Prototype : here it is! It reads some text files, processes (embeds?) them into vectors (caching to disk) and …
Scheduling Notifications
Scenario: you wanna delivery users Notifications (e.g. email) at certain intervals. The system is run periodically and we need to work out whether to sent or not. Simples, right? Um... We're in python and using …
Panda Bears and Pythons
I've seen import pandaas and and numpy around the traps and thought 'geez, that'll be a long install. Today I saw why it's gooda. Some things I learnt: Python on windows is crap. Try conda …
Testing a LilyGO: esp32+4g = 7670SA
References The Lily Docs Github LilyGO-T-A76XX Docs Github Lig Libig Product: t-sim-a7670e There are heaps of models. Mine is 7670-R2-SA. SA is South America (also Australia). R2 is maybe revision 2? First Steps Following "Quick …
Nice bank?
Currently banking with a big four in Australia, wanna change to non evil bank. Options from 5 minutes googling for below. At the time of writing (Jan 2024), comparethemarket and finder report 6.0% is the …
Starting a business in Australia
Notes from 2023 on moving from sole trader to a company. Resources https://business.gov.au/planning/new-businesses/starting-a-business-checklist https://www.airtree.vc/open-source-vc/ Should I start a company? A Company (big L) is a legal entity. Like a perso…
Using Riverpod with Flutter
I'm new to app development. This is 2023 notes about state management in Flutter using Riverpod. Code generation Probably better NOT to use this at the start, it's another layer of complexity. But it's nice …
Make Apps with Flutter
I need to make an app. I'm an experienced programmer. These are my 2023 notes. Getting Started I choose Flutter to (hopefully) have a single code base for Andriod, iOS and (maybe) Web. Inital impressions …
Bloody CORS and Grafana
Breaking news : see the solution where I asked on community.grafana . Spoiler: add a slash. There's a billion queries about this topic. Here's some notes. I don't understand the information flow. Maybe writing it …