Flasher

Components:

                Resistor                    : R1 2k2                 Transistor                : TR 2N4870

                                                : R2 81k                 SCR1                      : 2N4441

                                                : R3 1k2                 SCR2                      : 2N4441

                                                : R4 51ohm             Lamp                      :12v / 50watt

                Trimpot                    : RV 1k

                Capacitor                 : C1 4.7 µF

                                                : C2 0.1 µF

                                                : C3 0.47 µF

                                                : C4 0.02 µF

                                                : C5 100 µF

This flasher can make a emission or ray. Trimpot RV is control emission or ray. So this device can be used to make Disco Lamp, light in the dark and other.