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STD Sirene Piezoeletrica com 4069
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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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