Category Archives: Raspberry Pi

Server Power supply DPS-750TB

Posted on July 7, 2020 by peter

and how to get PMBus access from f.ex. a Raspberry Pi My favorite power-supply for almost anything is the Server PSU for Dell R510/R710/R910. It is a 750w 12v 60amp supply with 80-plus-gold standard,  you can get them for $10-20 … Continue reading →

Posted in Arduino, Camper, Embedded, Hardware, HomeAutomation, Linux, MySensors, Raspberry Pi | Comments Off on Server Power supply DPS-750TB

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

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 →

Posted in Linux, on Hackaday, Raspberry Pi | Comments Off on Headless Raspberry Pi Configuration

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 →

Posted in Linux, Raspberry Pi | Comments Off on Hvad har de 5 Raspberry Pi systemer tilfælles ?

Raspberry PI and OneWire temperature sensors

Posted on December 15, 2014 by peter

We have installed underfloor heating in our House-on-Hudson, there are 14 independent loops, of various length, and one circulation pump. Two Manifolds with individual valves connects the input and output for each loop, each have a very bad flow-meter, and … Continue reading →

Posted in HomeAutomation, Linux, Raspberry Pi | Comments Off on Raspberry PI and OneWire temperature sensors