This circuit was found in a 303 Circuits issue of Elektor magazine from the 1990s. The circuit uses an equivalent operating system. The source is not symmetrical.
Higher power of an LM380N that has a power of 2.5 W can be obtained with a bridged configuration. The power...
This circuit is a traditional timer setting using 555. We found this setting in a year 2000...
This simple circuit with transistors turns on a small lamp when it gets dark. The sensor is an LDR...