PIC Remote control (CB25790E)

We found this circuit for 330 MHz using PIC in the magazine Electronics Now of December 1994. The circuit uses components common at the time.

| Clique na imagem para ampliar |

Tremolo Generator (CB10600E)
This circuit was obtained in a 1974 magazine Radio Chassis Television, but as we can see by the...
Integrator with sample and hold (CB8876E)
This circuit is from a 70s documentation. The maximum sampling rate is 800 Hz. The operational...
Two Transistor Amplifier Stage (CB971E)
This two transistor audio amplifier stage was found in a publication of the year 1968. The...