Este circuito utiliza un contador electromecánico de tipo común en la época. El circuito es de una publicación de los años 60. Los transistores son de germanio y el relé es de tipo sensible.

Contador fotoeléctrico
Este circuito utiliza un contador electromecánico de tipo común en la época. El circuito es de una publicación de los años 60. Los transistores son de germanio y el relé es de tipo sensible.
El circuito ejemplificado en la figura es sugerido por National Semiconductor y se basa en un...
Este es un transmisor de onda continua (CW) que puede operar en las bandas de 30 a 100 MHz,...
Este circuito de una Popular Electronics alimenta un pequeño altavoz. El transistor puede ser de...
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