| Babyphon (Anwendung des Lichtnetz-Interkom aus Oktoberheft 77)
| Babyphon (Anwendung des Lichtnetz-Interkom aus Oktoberheft 77)
| Another project for which a free printed circuit board is being offered, this cir- cuit was first featured in the July/ August...
| This simple little circuit can be used to make an amusing musical toy in the form of a drum which, when rolled along the ground, will...
| Spielen mit SC/MP, Teil 5 (Platine für Hex-I/O)
| Automatik-Dimmer mit Infrarot-Steuerung (IR, TCA280A, 4027, 3130)