TL;DR This lengthy post is about designing and deploying my new ESP32 rust project (for the first time in my life) and all its struggles. It is using the ultrasonic sensor for liquid level monitoring. History (previous setup) Long story short my house still cannot …
Read MoreJLCPCB and my new 1-wire bus master project
Hello,As you’ve probably seen (if you read my blog), my previous bus master was ugly, small and uncomfortable to use.It was the high time to make something new… 🙂 Connecting 1-wire buses should be as easy as connecting a LAN cable to the switch. As …
Read MoreUsing Rigol DS1074Z oscilloscope under Linux and PulseView
Hi,I recently bought a new Rigol DS1074Z which is a great oscilloscope for hobbyist. The feature to price factor was really great and it also has a quite nice reviews, so I decided to give it a try 🙂 Quick hardware overview It is a …
Read MoreDS2438-based 1-Wire humidity sensor
In this post I want to share with you how I did the humidity measurement in my bathroom. Because I already have 1-Wire buses all over my house measuring temperatures (DS18B20), sensing my switches (DS2413) and controlling relays (DS2408), so logical step was to measure …
Read MoreControlling relay board with DS2408 over 1-Wire
I wanted to make my home automation to be cheap. Commercial solutions, like KNX was a way too expensive for me; besides creating own system gives great benefits like better knowledge about how it works, possibility to customize it to my needs (including software) and of …
Read MoreRaspberry Pi 1-Wire tests, DS2482-800
Bit bangling When I bought my brand new Raspberry Pi in 2012 (model B, version 2.0 with 512MB of RAM), then I needed a stable 1-wire bus for my home automation. Firstly I was testing it with w1-gpio kernel module which is emulating a 1-wire bus master …
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