NE555

240

02:32:55

Timer NE555
Datenblatt mit Originalschaltung gefunden auf
www.alldatasheet.com

published 10 years ago

hurz

10 years ago

The internal threshold seems to be not correct because the voltage divider is 75,5,5k and not 5,5,5k as the name NE555 says ;-) with 12V supply the upper discharge point suppose to be 8V and the lower one 4V.

roops1967

10 years ago

Thanks hurz, never knew that's the reason it's called 555, and now I know! Impressive circuit klaus :)

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