I have decided to upgrade my old CTC Chinese 3D printer during this Christmas time. I already performed this kind of upgrade some years ago, but I did not take any log of it, so now I'm back to square zero with some interesting and unpleasant discoveries.
note: I write …
Looking for a new static site generator I choose Hugo. The cause for this switch is the need for a real-time rendering of the site while editing the pages and an easier way for theming it. Well to be honest I'd say a better or easier way to choose an …
I have written an example usign the libopencm3 library in C++ to read 3 ADC channels on an STM32 Maple Mini (STM32F1) and store it into an array using the DMA.
The whole code is here and the output can be seen on the serial port 1.
I have spent sometime to find the reason why my fail2ban installation seems not to be able to catch these lines. The answer in the end was quite simple: If you log using systemd, then you need to specify a journalmatch line to filter out those lines properly.
This type …
If you, like me, does not like to have the whole libvirt just to run some VMs a couple of times per month, here is my working example for the qemu, updated, as far as I know, to the next Debian version (11 aka Bullseye). Note the use of pulseaudio …