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Kategorie: Elektronik-Basteln

Stabilisierte Spannungsquelle 5V / 12V mit dem 7805 Spannungsregler

Mit Hilfe von Spannungsregler-ICs der 78XX-Reihe (z.B. LM7805 oder LM7812) kann man elektronische Schaltungen zuverlässig mit einer gewünschten Festspannung (z.B. …

30. März 2020 bwirmer

Elektronischer Würfel mit Logikgattern

Diese Schaltung simuliert einen Würfel. Man drückt einen Taster und daraufhin wird die Zahl wie auf einem echten Würfel mittels …

29. März 2020 bwirmer

LED an 230V Netzspannung betreiben

Diese kleine Schaltung dient dazu, eine LED an 230V Netzspannung zu betreiben. Dafür müssen zwei Voraussetzungen geschaffen werden. Zum einen …

29. März 2020 bwirmer

Selbstgebauter UKW-Radiosender

Dieser Beitrag beschreibt Funktion und Aufbau eines UKW-Radiosenders. Die Anleitung stammt aus den 1990ern und kann hier als original Zip-Archiv …

29. März 2020 bwirmer

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ÜBER BWIR.DE

bwir.de ist eine Sammlung von ausführlichen Anleitungen und Artikeln zu verschiedenen Themen, in denen ich im Laufe der Zeit Erfahrungen gesammelt habe.

Viel Spaß beim Lesen!

Benedikt Wirmer

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© Benedikt Wirmer 2021

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