This small signal amplifier circuit was found in Motorola's 1969 documentation. The FET and the transistor can be of any type and is battery powered since the consumption is very low.
This electronic game was found in a 1996 documentation, but it can be easily assembled today, both...
The components used in this project from a 1970s publication are no longer common. For the...
An interesting and useful configuration for the control of power loads is shown in the figure. In this...