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Month: March 2017

Monitoring Voltronic Power Axpert MEX inverter under Linux

I am using the SKYMAX Expert MEX 3K-24 inverter. In fact it is identical with Voltronic Power Axpert MEX 3K-24, it was just rebranded by a Polish company. It is a 24 volts model, so I am using a two 12V 100Ah batteries connected in …

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grafana, inverter, linux, raspberrypi43 Comments on Monitoring Voltronic Power Axpert MEX inverter under LinuxMarch 23, 2017July 12, 2020 By manio

DS2438-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 …

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1wire, grafana, linux, raspberrypi23 Comments on DS2438-based 1-Wire humidity sensorMarch 11, 2017January 11, 2018 By manio

Controlling 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 …

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1wire, linux, raspberrypi13 Comments on Controlling relay board with DS2408 over 1-WireMarch 9, 2017March 9, 2017 By manio

Automate my weekly weight logging

This time – something not strictly related with electronics and home automation 🙂 Ok – maybe a little – if you own intelligent weighing machine and want to connect it directly to your central computer 😉 Every week after weighing in, I had to save …

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endomondo, grafana, linux, myfitnesspal2 Comments on Automate my weekly weight loggingMarch 8, 2017March 8, 2017 By manio

Monitoring DeDietrich from Linux

When my boiler was properly detected and connected and I was sure that I can ‘talk’ to it using the Recom protocol, I had to make the connection permanent and constantly query it from my Raspberry Pi. The boiler has 5V TTL signal level and …

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dedietrich, grafana, linux, raspberrypi, remeha10 Comments on Monitoring DeDietrich from LinuxMarch 4, 2017May 11, 2018 By manio

Connecting DeDietrich MCR3 to PC via serial connection

I have a DeDietrich MCR3 24/28MI boiler. Of course I was planning to obtain as much information as I could from it. I’d like to monitor its work and create some nice graphs 😉 I found out quickly that the brand is in fact called …

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dedietrich, remeha1 Comment on Connecting DeDietrich MCR3 to PC via serial connectionMarch 3, 2017March 8, 2017 By manio

Recent Posts

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  • JLCPCB and my new 1-wire bus master project
  • Using Rigol DS1074Z oscilloscope under Linux and PulseView
  • binding/unbinding usb drivers a.k.a. who stole my hidraw1 device file

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  • manio on Raspberry Pi 1-Wire tests, DS2482-800
  • Geoff on Raspberry Pi 1-Wire tests, DS2482-800
  • manio on Monitoring Voltronic Power Axpert MEX inverter under Linux
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  • Paul on Controlling relay board with DS2408 over 1-Wire

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