| Aaron's Homepage. Diverse onderwerpen, waaronder elektronica. [Engels] |
| Bill Bowden's Hobby Circuits. Allerhande schema's. [Engels] |
| Christiaan Elektro |
| Circuit DB |
| Circuit Exchange International [Nederlands] |
| Circuits Online. Nieuws, Forum, Schakelingen, etc. [Nederlands] |
| Circuit Project Electronic [Engels] |
| Elektronica Forum |
| Elektronica Stynus |
| Electronic circuits, kits, do-it-yourself, circuit diagrams, design and electronics hobby schematics [Engels] |
| Radio, Electronics and Computing projects by Hans Summers [Engels] |
| Eenvoudige Elektronische Schakelingen [Nederlands] |
| H.Chmela & R.Smetsana Home labor Page [Duits] <<Aanrader>> |
| Hobby Projects, Electronic circuits & tutorials [Engels] |
| Schakelingen Online |
| Schematheek Vernieuwd! |
| Speciaalzaak voor LED verlichting & elektronica |
| Tony van Roon's website. Veel leuke schakelingen. [Engels] |
| VCA cursus via internet |
| W6PQL Homepage. Veel voor de zendamateur [Engels] |
| De populairste Visual Basic forum [Nederlands] |
| Raspberry Pi [Nederlands] |