3D printer – år 6

Posted on December 28, 2023 by peter

Jeg købte min første 3D printer i 2017, en Tevo Tarantula, formålet var at jeg ville bygge min egen perfekte 3D printer.  Jeg bildte mig ind at slutresultatet, incl. Tarantulaen ville være billigere end at at købe en Prusa-printer,  Creality … Continue reading →

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Hydronic Underfloor Heating – Control

Posted on November 29, 2023 by peter

The underfloor heating supply temperature varies between 22 and 40 Celcius (72 – 104 Fahrenheit) the colder it is, the warmer the floor needs to be to heat the house. We adjust the supply temperature manually, if it is too … Continue reading →

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El bil

Posted on October 4, 2023 by peter

I USA havde vi en VW ID-4 som vi var vældigt tilfredse med. En ID-4 kan hjemme-lades med 11kW, og da batteriet er på 82kWh kan den snildt lades op på mindre end 8 timer.  De 82kWh rækker til 500 … Continue reading →

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Hydronic Underfloor Heating – Supply side

Posted on June 14, 2023 by peter

Years ago, in our previous house, I described how I monitored the return temperatures from our underfloor heating system Raspberry PI and OneWire temperature sensors. Here I will describe the supply side of our current Hydronic Heating System. The next … Continue reading →

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Fra Sharon til Ferndale med Pop-Up Flyttelæs

Posted on March 5, 2023 by peter

  Et af forårets projekter er at flytte det af vores habengut  (f.ex. min rundsav fra 1965) som ikke kan bruges i Danmark til Morfars hus i Ferndale CA, som bliver vores fremtidige sommer residens. Niels Andreas og Far her, … Continue reading →

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Da Farfar hilste på Kongen

Posted on July 4, 2022 by peter

Min smukke kone Deborahs Farfar: Peter Christian Lorenzen (1896-1989) udvandrede fra Hjerpsted til USA i 1923, og blev gift med Ingeborg Lorenzen (1900-1977) i 1925.  Ingeborg Lorenzen var datter af Hans Christian Lorenzen (1867-1930) som udvandrede til USA fra Broderup-mark … Continue reading →

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Catalina or High Sierra on MacBook A1286 2011 with broken GPU

Posted on June 19, 2022 by peter

The 15″ and 17″ Macbook Pro from 2011 are known for their dGPU failures (AMD-GPU). In my previous post  Ubuntu 22.04 on MacBook A1286 2011 with broken GPU  I described how I got this MacBook working under Ubuntu. Here is … Continue reading →

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Ubuntu 22.04 on MacBook A1286 2011 with broken GPU

Posted on June 9, 2022 by peter

The 15″ and 17″ Macbook Pro from 2011 are known for their dGPU failures (AMD-GPU). There are both software and hardware hacks to turn off the broken dGPU and use the iGPU found on the Intel processor.  The easiest is, … Continue reading →

Posted in Linux, Mac | 1 Comment

Using Simply.com as mailserver from Gmail

Posted on May 17, 2022 by peter

We have been very happy Google users for many many years. In 2008 we started using Google Apps for Your Domain, handling storepeter.dk and lorenzen.us In  2016 Google Apps was renamed to G-Suite, but it was the same thing, maybe … Continue reading →

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Opsætning af OBi100/OBi200 mod viptel.dk

Posted on May 6, 2022 by peter

Dansk telefon-nummer til min Danske Telefon Vi har brugt VoIP-telefoni i mere end 10 år nu, vores hjemme telefon kører via Google-Voice, (Massachusetts no), og vi har yderligere 3 VoIP  linier.  Sidst jeg skrev om vore VoIP erfaringer var i … Continue reading →

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