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Led clipitor, led fals alarma auto

2014-12-08 14:33  
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Adaugat in Auto, Lumina | 4 comentarii
Mai multe scheme cu:leduri

Acest circuit aprinde un led puternic ( 5000mcd ) si este folosit ca dispozitiv de atentionare sau ca alarma auto falsa . Durata flash-ului depinde de R2 si C1. Luminozitatea este controlata de R3 care limiteaza curentul prin led la aproximariv 20mA.

Valorile pieselor :
piese-led-clipitor.gif

Schema LED clipitor

schema-led-clipitor.gif


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