Micro amplifier (CB23733E)

This direct coupled amplifier using 3 transistors and low voltage power was found in the April 1961 Radio Electronics magazine.

| Clique na imagem para ampliar |

Who is the fastest Game (CB12394E)
This circuit was found in a 1990 Electronics Handbook. The transistors can also be the BC548 and...
IR Sensor with 741 (CB25575E)
This circuit can be used to obtain control signals from an infrared emitting source. The circuit is...
60 Hz Elliptical Filter (CB17613E)
The integrated circuit used in this project is not the most common. The use of a crystal...