Astable with transistors (CB21244E)

Details
Written by: Newton C. Braga

 

Suggested by an American documentation from the 90s, this circuit generates signals with frequencies determined by the capacitors and calculated by the formula next to the diagram.

 


| Clique na imagem para ampliar |

 

 

 

  

Buscador de Datasheets


N° de Componente 

Circuit Bench

  • Touch switch (CB21297E)

      This touch switch uses components that have easy-to-obtain current equivalents. The power supply...

  • Controlled Photo Timer (CB18731E)

      After starting, this circuit turns off the relay in a time that depends on the 4020 pulse-count. This...

  • Audio Relay (CB17625E)

      Connected to the output of a small amplifier or receiver, this circuit triggers a relay in the...

Latest