The purpose of this circuit is to convert a short-lived pulse into a negative rectangular pulse. The circuit uses a unijunction that can be replaced by an equivalent such as 2N2646.
This circuit is in the SGS manual of linear integrated circuits of 1982. The integrated circuit is of...
This circuit sends its signals to short wave receivers and even FM outside stations placed nearby. As...
This simple VU (Volume Units) or volume indicator for amplifiers was obtained in an English...