This circuit was found in documentation from the 1970s. It eliminates contact bouncing, providing a single pulse. PUT is not a common component today.
This configuration with two operators was found in a circuit manual from the 1980s. However, it...
This circuit was found in a 1980s documentation. The operational amplifier is of a common type at the...
This small signal amplifier circuit was found in Motorola's 1969 documentation. The FET and the...