Elektor Team (12053)

1.07.1975 | The designer of a heavy-duty, variable- voltage, regulated power supply unit always meets the problem of having to allow for the very hig...

1.07.1975 | scematic only

1.07.1975 | scematic only

1.07.1975 | Programmable frequency dividers are particularly useful for producing a large number of frequencies from one reference frequency. An exa...

1.07.1975 | The circuit consists of an `electronic` attenuator, arranged to respond to a fingertip touching one of its contact plates. Transistor Tl...

1.06.1975 | Akustischer Zweitsignalgeber (Mikrofon an CMOS Gatter 4011 schaltet Ausgang)

1.06.1975 | This circuit can be used to give quite a natural imitation of a vibrating string. An astable multivibrator consisting of...

1.06.1975 | TV-Tennis (Nachfolger zu Bildschirm-Tennis aus Heft 10/74)

1.06.1975 | Campingleuchte (Spannungswandler für Leuchtstofflampe an 12 V)

1.06.1975 | Integrierte Spannungsregler, Teil 2 (Übersicht)