Category Archives: Electronic

OrangePi: High CPU Temperature or [ARISC ERROR]’s in kernel log

Hi,

if your Orange Pi device has one of the following issues:
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Eagle: Approach to print a layout repeatedly to a page

Hi,

Eagle does not offer a possibility to print a PCB layout repeatedly to a page. Also the copy & paste approach is limited to the max. board size and therefore depending on the license.

A possible way is to export the layout of the PCB to an .png file, import the image to GIMP and duplicate them.
Continue reading Eagle: Approach to print a layout repeatedly to a page

Raspberry Pi: EIB/KNX IP Gateway and Router with knxd

Hi,

in my previous posts EIB/KNX Router with an USB Interface and KNX/EIB Router with a TPUART module I described how to use a Raspberry PI as EIB/KNX Router with eibd.

eibd is no longer in development so I decided to give knxd, a fork of eibd, a try:-) The script attached at the end of the post is written for raspbian but should also work an all debian system with systemd imit system.

Continue reading Raspberry Pi: EIB/KNX IP Gateway and Router with knxd

EIBD/KNX/EIB: Check if a mobile phone is online and send EIB Telegrams depending on its state

Hi,

this post describes how to check on a Raspberry Pi if a mobile phone (Apple or Android) is online and send EIB Telegram depending of the device is available or not to the EIB bus.

You need an running eibd to send packets via IP to the EIB/KNX Bus.
Continue reading EIBD/KNX/EIB: Check if a mobile phone is online and send EIB Telegrams depending on its state

Raspberry Pi: Script to (Cross) Compile a new Kernel

Hi,

a my Project Owncloud on a Raspberry Pi I want to use AppArmor to protect the lighttpd webserver. Unfortunately the default kernel is complied without apparmor support.

So I decided to build my own kernel:-)

Continue reading Raspberry Pi: Script to (Cross) Compile a new Kernel