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Latest — Oct 17, 2026

Catching an RO Leak with Home Assistant

A few weeks ago I opened our water bill and noticed our usage had spiked. Normally our house uses around 330 to 350 gallons a day (GPD). But looking at the bill for August and September, we were averaging over 510 GPD. That meant roughly 180 extra gallons every single

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Klipper Nozzle Change

These are the things to do to change nozzle when the printer is using Klipper firmware. Mine is an Ender 3 but should be similar for other printers. * Heat up the nozzle * Retract the filament * Unscrew the nozzle (eg. .8) * Clean * screw in the new nozzle (eg. .4) * Calibrate Z

Google Actions & MQTT : Part 2

Lets now look at the code for the app which would translate the google intents to mqtt messages and control our ESP relay. The first place I looked was the sample projects [https://developers.google.com/assistant/smarthome/samples] google provided. The samples were in Java and Node.js both

Google Actions & MQTT : Part 1

Finally I have a topic to write … Its summer here, and I have a regular old dump fan. The lazy me has been thinking of ways to switch on the fan without getting up!!! Recently I bought few ESP relays to play with. Now I thought this is the perfect

Run docker without sudo

First add the group docker if it does not already exists. sudo groupadd docker then add the current user to the group sudo usermod -aG docker $USER then apply the changes newgrp docker if it still does not work it reboot the system. I had to restart the system for

Hellooo...

Its been a while since the thought of creating a blog came to my mind.. actually years.. My laziness got the better of me and kept postponing. Anyway here we are. So welcome to my humble blog. I don't have any fixed content in my mind. One idea

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