This circuit was found in an Elektor from the 90s. The circuit is critical, requiring a very well-planned layout for correct operation.
The supply of this circuit can be done with voltages from 8 to 28 V and the maximum output current is...
This simple alarm was found in a 1982 documentation, but uses components that are still common,...
El circuito de la figura es sugerido por National Semiconductor y puede servir de base para una...