Balder W. Holst
how-to
projects
notes
about
how-to
projects
notes
about
komponent
Dioder
0001/01/01
Kondensator
0001/01/01
Modstande
0001/01/01
Operationsforstærker
0001/01/01
Spoler
0001/01/01
Transistorer
0001/01/01