Read here some articles of howto do this and that in installing, setting up, administering and programming stuff in embedded and Linux computing. It is intended only to facilitate tasks which are more frequent.

External root on OpenWrt

The idea is to extend the existing flash memory in the router hardware containing the rootfs by a writable filesystem on a USB connected SSD. Follow this guide for using an external SSD as extroot overlay to the system.

OpenWRT
Node-RED on BBB

This chapter describes the installation of Node-RED on a BeagleBone Black including the use of the IO's. If the IO's of a SBC are not required, it is recommended to install NodeRED via a Docker image on a PC to play with.

Bootloader and Kernel on a Seagate Goflex Home

This is a documentation for emergency cases, when something goes wrong with the firmware replaced NAS Seagate GoflexHome.

AVR debugger

This post shows some possible debuggers for the ATMEL AVR MCU. Due to a more and more difficult handling with the debug server AVARICE under Linux the subject is no longer pursued.

Embedded