Alarm Power Supply A 12 Volt power suppiled designed for Ron\'s Modular Burglar Alarm. However, being a popular supply voltage this circuit will have many other uses as well.
(16-Sep-2005)---494
Fuse Monitor / Alarm A simple way to see if a fuse has blown without removing it from its holder. (16-Sep-2005)---481
Overvoltage Protection for the LM317 This is an add-on Over Voltage Circuit for the LM317 Regulator Circuit submitted by Matthew Hewson. (16-Sep-2005)---493
Soft Start Circuit Designed for (large) toroidal transformers, limit the inrush current to a sensible value. (10-Sep-2005)---188
Switchmode PSU Protection This contributed circuit can help prevent failure of your switching power supply (11-Sep-2005)---268
