Headphone wireless Transmitter (CB7817E)

Details
Written by: Newton C. Braga

 

     Found in 90s Popular Electronics, this circuit produces a modulated infrared beam for a remote phone whose circuit is shown right after it. Infrared LEDs are common.

 


| Clique na imagem para ampliar |

 

 

 

  

Latest

Circuit Bench

  • Interface shield (CB7260E)

           This circuit with TTL output was found in a 1968 EEE. The transistor can be of general use. The...

  • Precision Timer (CB15099E)

      This 100-second timer was found in a 2000 Poptronics. The magazine no longer exists, but the...

  • Servo Control (CB12050E)

      This control for a small servomotor with a current of a few hundred milliamps was found in an...

Buscador de Datasheets


N° de Componente