Category Archives: Linux

Server Power supply DPS-1200FB

Posted on July 6, 2020 by peter

Among hackers the DPS-1200FB seem to be the most popular choice for a powerfull Server PowerSupply 12volt 100Amp for less than $20 delivered. There is a lot of information available for this PSU.  So if you want to really get … Continue reading →

Posted in Arduino, Camper, Embedded, Hardware, HomeAutomation, Linux, MySensors, Raspberry Pi | Comments Off on Server Power supply DPS-1200FB

Wifi – bandwidth throttled for guest – part2

Posted on January 18, 2019 by peter

To give internet access to the friends of our Bandits who visit us, I have set up a password free WiFi guest network. This network is made available on all our routers, but bandwidth is throttled to 2 Megabit Download, … Continue reading →

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Wifi – Multiple Access points with roaming – part1

Posted on December 14, 2018 by peter

Todays subject is to set up a number of Wifi access points at our home, using a single SSID/password, and provide seamless roaming between them, so that f.ex. a skype-call would not be interupted while moving around, ie. handover to … Continue reading →

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Headless Raspberry Pi Configuration

Posted on October 27, 2018 by peter

How to configure Debian/arm using Ubuntu/intel Configuring a Raspberry Pi for headless operation without having to connect a keyboard and a screen, involves the following step Download the latest Raspbian image copy the Raspbian image to sdcard setup Wifi change … Continue reading →

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Shairport-sync on OpenWRT

Posted on August 26, 2018 by peter

Vi bruger Apple Airplay til at distribuere musik i vores hus, vi har godt nok aldrig haft en apple airplay enhed, blot brugt airplay protokollen først som beskrevet i min post shairport fra 2015 og siden med shairport-sync. I begyndelsen skulle … Continue reading →

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Sortering af Billeder

Posted on August 8, 2018 by peter

Vi har alt for mange billeder, specielt fordi vi har flere kopier på flere computere. I gamle dage havde jeg et avanceret shell-script baseret på sha1sum og jhead til at installere og rydde op i billed-junglen, men det er som … Continue reading →

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WireGuard – VPN mellem mine datacentre

Posted on August 5, 2018 by peter

Jeg har nu i næsten 10 år haft mine egne datacentre spredt ud over flere kontinenter. Det startede med at jeg ikke kunne få fast IP addresse til vores hus i New York, og dermed kunne jeg ikke køre min … Continue reading →

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Bye Bye Bye Apple

Posted on October 24, 2017 by peter

Vi har været trofaste Apple kunder i mere end 10 år, det er  blevet til en halv snes MacBooks/iMac, halvt så mange iPhones og et par iPod/iPad/Apple-TV,  men nu ser det ud til at det er ved at være slut. … Continue reading →

Posted in Android, Linux | Comments Off on Bye Bye Bye Apple

Hvad har de 5 Raspberry Pi systemer tilfælles ?

Posted on February 22, 2017 by peter

  De har alle den samme MAC addresse 00:e0:4c:53:44:58 Derudover er det den billigste ethernet/usb/hub på Ebay $3.25, og sikkert også den dårligste. $ lsusb -d 0fe6:9700 -v Bus 001 Device 004: ID 0fe6:9700 Kontron (Industrial Computer Source / ICS … Continue reading →

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Badevægt – wiibb.c – dobbelt-v dobbelt-i dobbelt-b

Posted on February 9, 2017 by peter

Vi så sidste gang at når først vores Wii Balance Board var parret, dukkede det automatisk op i device-træet som en HID input enhed som kunne findes via DEVPATH environment variablen sat af udev.  Nedenfor er en anden måde at se … Continue reading →

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