Useful links:
Do not adjust to the system. Adjust the system!
Perl Pocket Guide.
Vim Pocket Guide.
Czech Programmers Keyboard for Xorg/XFree.
Cisco COM9-RJ45-COM25 connectors.
Barevne znaceni odporu.
Disk Utilities - Boot Manager and Total Disk Manager.
PCEngines.
Raspberry Pi - Serial Port Adapter.
Design by poli 2021