Dp Led Rechargeable Emergency Light Circuit Diagram. The idea of the present emergency light circuit is truly compact highly advanced and. Mount the leds on the cabinet such that they light up the room. Automatic led emergency light circuit using ldr and ic 7805.
In this circuit we will drive an led directly from 230v ac mains supply. First part is used to drop down the 220v ac voltage into 8v regulated dc with the help of transformer and bridge rectifier.
My previous design of an led emergency rechargeable light though very consistent unfortunately is not a plug in type and also the charging facility is a bit primitive.
A hole in the cabinet should be drilled to connect 230v ac input for the primary of the transformer. The circuit is basically made up of a single pnp. R3 to r14 are all 100 ohms. Led emergency light modified version.