Found in Popular Electronics from the 90s, this circuit uses still common components. Its power is 20 W, requiring care when winding the transformers.
This circuit consists of a control panel for motorcycles and cars monitoring various functions such as...
Found in an American 80's documentation, this circuit can use common FETs like the BF245 and cover...
The integrated circuit used in this project is an old voltage comparator, since the configuration was...