Para los que mueven con reproducción o revelación de fotografías o simplemente les gusta cocinar su huevo en el punto correcto, tenemos la sugerencia encontrada en una documentación de 1982. En la figura tenemos el circuito completo del temporizador de 10 minutos con los valores de los componentes usados. Como podemos ver se trata del integrado 555 (como no podía dejar de ser!) Usado en su propósito básico, o sea, como temporizador. El tiempo de retardo del circuito depende básicamente del potenciómetro P1 de 4M7 megohms y del capacitor de 100 uF. En el potenciómetro podemos entonces ajustar el tiempo según nuestras necesidades en el rango que va de 0 a 10 minutos. Dos llaves de presión permiten el funcionamiento del aparato. CH1 da la salida en el timer mientras que el CH2 el rearma. El relé usado es de 6 V del tipo sensible, siendo nuestra sugerencia el RU 101 006 o el RU 110 006 que apenas difieren en relación al formato. La alimentación del circuito se realiza con una tensión de 6 V que puede provenir de 4 pilas comunes. Para mayor facilidad en el uso del temporizador se debe hacer una escala de tiempo en el potenciómetro ya que recordamos que el componente principal que determina el intervalo máximo y que es el condensador de 100 uF tiene una tolerancia relativamente grande.

 


 

 

 

18.837MBMemory Usage48.68msRequest Duration
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PHP Version8.3.20
Identityguest
Response200
Templatecassiopeia
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Collation
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Conn Collation
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