Este circuito salió en una revista Hobby Electronics de marzo de 1980. La revista ya no existe, pero el circuito es actual por los componentes que usa. Este circuito es de una sirena de 6 W potencia utilizando un circuito integrado CMOS 4011 y un MOSFET de potencia que puede ser cualquiera de la serie IRF a 5 A o más. El diodo puede ser el 1N4002 o incluso 1N4004. Los demás componentes son comunes. La alimentación se puede hacer con tensiones de 12 a 15 V y el transistor Q2 debe estar dotado de un buen radiador de calor. Q1 puede ser un BC558. Los capacitores C1 y C3 se pueden cambiar para cambiar el efecto sonoro. En el original el FET fue el VN7AF que es difícil de encontrar en nuestro mercado.

 


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18.812MBMemory Usage55.77msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.16
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.22-MariaDB
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
$_GET
[]
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
array:51 [ "USER" => "apache" "HOME" => "/usr/share/httpd" "SCRIPT_NAME" => "/index.php" "RE...
session
array:3 [ "counter" => 1 "timer" => array:3 [ "start" => 1742295626 "last" => 1742295626...
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array:3 [ "data" => [] "initialized" => false "separator" => "." ]
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  • afterInitialise (1.14MB) (3.77ms)
  • afterRoute (89.95KB) (753μs)
  • beforeRenderComponent com_content (100.41KB) (434μs)
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  • After Access::preloadComponents (all components) (107.06KB) (483μs)
  • Before Access::preloadPermissions (com_content) (1.57KB) (6μs)
  • After Access::preloadPermissions (com_content) (16.19MB) (35.34ms)
  • Before Access::getAssetRules (id:10958 name:com_content.article.14988) (514.65KB) (1.37ms)
  • After Access::getAssetRules (id:10958 name:com_content.article.14988) (7.38KB) (38μs)
  • afterRenderComponent com_content (337.16KB) (6.27ms)
  • afterDispatch (2.25KB) (45μs)
  • beforeRenderRawModule mod_articles_category (Banco de Circuitos) (359.33KB) (1.51ms)
  • afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (276μs)
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  • afterRenderModule mod_articles_category (Banco de Circuitos) (5.39KB) (59μs)
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  • afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (47μs)
  • afterRender (251.42KB) (3ms)
  • 1 x After Access::preloadPermissions (com_content) (16.19MB) (63.37%)
    35.34ms
    1 x afterRenderComponent com_content (337.16KB) (11.25%)
    6.27ms
    1 x afterInitialise (1.14MB) (6.76%)
    3.77ms
    1 x afterRender (251.42KB) (5.37%)
    3.00ms
    1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (359.33KB) (2.71%)
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    1.37ms
    1 x afterRenderRawModule mod_finder (Busca_inteligente) (129.29KB) (2%)
    1.12ms
    1 x afterRoute (89.95KB) (1.35%)
    753μs
    1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (0.95%)
    529μs
    1 x After Access::preloadComponents (all components) (107.06KB) (0.87%)
    483μs
    1 x beforeRenderComponent com_content (100.41KB) (0.78%)
    434μs
    1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (0.5%)
    276μs
    1 x afterLoad (85.61KB) (0.38%)
    210μs
    1 x beforeRenderModule mod_finder (Busca_inteligente) (6.39KB) (0.33%)
    182μs
    1 x Before Access::preloadComponents (all components) (33.45KB) (0.27%)
    151μs
    1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.16%)
    89μs
    1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.39KB) (0.11%)
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