This circuit can flash for up to 30 months using alkaline batteries as shown in the table next to the diagram. The circuit is from a Radio Electronics from January 1992.
This circuit was obtained from a Popular Electronics of the 90s. The SCR is of any type and the...
June 2016 – Mouser Electronics already have in stock the TPS56C215 converter from Texas...
We found this circuit in an old American documentation. The circuit is simple by making use of an...