This filter, found in an old manual, has characteristics of reduced overvoltage given by the graph next to the diagram. Formulas for component calculations are given next to the diagram.
This inverter circuit was found in a Radio Electronics. It shows the basic configuration of a...
This circuit was obtained from a Texas Instruments 1985 document. The circuit is powered by 1.5 V...
This circuit reproduces the dial noise in a small speaker. The transistor can be a general-purpose type....