Biestable Touch Switch (CB10246E)

Details
Written by: Newton C. Braga

 

This circuit is from an English magazine of 1977. The circuit is still current, just using BC547 instead of BC107 and a BF245 instead of the original FET. The circuit is TTL and must be powered with 5 V. The diode can be any one of germanium like the 1N34.

 


 

 

 

  

Buscador de Datasheets


N° de Componente 

Circuit Bench

  • MOSFETs bias (CB6962E)

          In the figure we have a typical polarization circuit for MOSFETs with a high impedance...

  • Card reader (CB8282E)

          Found ina 1970 American documentation this fast-reading circuit uses a photodiode. Transistors...

  • Basic key with triac (CB9285E)

      Found in a 1970's Radio Electronics, this circuit uses a triac to switch loads on the AC network. This...

Latest