Author Archives: peter

BMW R80GS – stadig uden Danske nummerplader

Posted on July 6, 2024 by peter

Dette er min anden blog-post om hvordan jeg IKKE fik nummerplader på min ældste og mindste motorcykel.  Begyndelsen er beskrevet i: Danske nummerplader på BMW R80GS Der fandt jeg ud af at Motorstyrelsen vurderede min R80GS til være mere værd … Continue reading →

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Danske nummerplader på BMW R80GS

Posted on June 30, 2024 by peter

Motorstyrelsen vurderer at handelsprisen på min BMW R80GS er meget højere end andre  dyrere og nyere BMW-ere (30% af nypris versus 12-20% af nypris) og dermed bliver registreringsafgift på min meget højere Vi flyttede tilbage til Danmark sidste år, og … Continue reading →

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Install Klipper on your old 3D-Printer and still keep Marlin

Posted on February 11, 2024 by peter

This is the final post in a series of 3 blog posts describing how I make Marlin and Klipper coexist on my 3-Printers: Dual Applications on ATmega2560 – Marlin AND Klipper – FAIL (well almost) AVR DualBoot Bootloader Install Klipper … Continue reading →

Posted in 3D printer, Arduino, Embedded | 2 Comments

AVR DualBoot Bootloader

Posted on February 2, 2024 by peter

This is part 2 in a series of 3 blog-posts describing how I make Marlin and Klipper coexist on my 3-Printers: Dual Applications on ATmega2560 – Marlin AND Klipper – FAIL (well almost) AVR DualBoot Bootloader Install Klipper on your … Continue reading →

Posted in 3D printer, Arduino, Embedded | 2 Comments

Dual Applications on ATmega2560 – Marlin AND Klipper – FAIL (well almost)

Posted on January 10, 2024 by peter

How to be able to boot into a backup firmware instantly. This is part 1 in a series of 3 blog-posts describing how I make Marlin and Klipper coexist on my 3-Printers: Dual Applications on ATmega2560 – Marlin AND Klipper … Continue reading →

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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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