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Std edition Sirene Piezoeletrica com 4069

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Published Time: 2019-01-31 00:13:13
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Description

Esse é o circuito de uma sirene baseado no C.I. 4069, usando como saída um transdutor acústico piezoelétrico acoplado em uma caixa acustica plastica do tipo megafone.

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ID Name Designator Footprint Quantity
1 240R R3 AXIAL-0.3 1
2 500R R4 AXIAL-0.3 1
3 22R R1 AXIAL-0.3 1
4 5R R2 AXIAL-0.3 1
5 1k R5 AXIAL-0.3 1
6 10u C1,C2 CAP-D3.0XF1.5 2
7 47u C3 CAP-D3.0XF1.5 1
8 TIP73 Q1 TO-92(TO-92-3) 1
9 2N2905 Q2 TO-92(TO-92-3) 1
10 1N4002 D2,D! DO-41 2
11 5k PT RES-ADJ_3362W 1
12 LM337T U1 TO-220(TO-220-3) 1

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