You can have a look at my gitlab and my github account. and sourcehut
Everything is still more or less in a messy state on that website and may very well stay so.
You probably want to look at my Articles if you want to find more interesting things to read.
I worked with Martin Peres on a program that allows the use of OWON oscilloscopes (we only tried with the 7102, but it should work with others) under GNU/Linux (and it works!): https://github.com/bjonnh/owon-sds7102-protocol
Some other things I may sometimes talk about here: Software and hardware development for research tools: microcontrollers, 3d printing, laser cutting, CAD design (openSCAD, Blender), retrofitting, adaptations, reverse engineering , ç̡̛̱͉̥͎̝̳͇̲̲̼̟̞̬͐̅ͦͭ͛̀ͥh̡̙͓̦̪͍̲̺̲̔͗̔̐ͩ̈̅ͭͣ͘͢ą̜̦̜̝̞̬̬̗̦̳̠͕̠̻̗͌̔͋̐́ͧͤ̾͊̄͆̇͑̾ͬ̉ͨ́͘͠ơ̬̬̺͔͇͙̤̺̌͊ͭ̈͒ͥͪ͘͢s̸̵̛̝͚͎̹̤̻͚̱̲̺̥̜̮͇͓ͮͥ͛̊͌̋ͩ̈ͫ͜ͅ.̸ͥ̅̉ͣ̊̅ͮ̆̒̇̓ͭ͏͎̪̖͈̠̣̮̝̮̪̥͎̫̩̦ͅ