Found in Popular Electronics from the 90s, this circuit has LED indicators that show when the battery is full charged and the shutdown relay is activated.
Found in a 90s documentation, this circuit triggers the SCR when there is an overvoltage in order...
This circuit is suggested by Texas Instruments' Linear Circuits Applications. It consists of an...
This circuit was found in Electronics Handbook, Vol XIII 1993 and consists of a simple direction...