DUAL LED CHASER USING TRANSISTOR

COMPONENTS USED ARE

1)2 LED

2)2 TRANSISTOR BC457

3)2 100MICROFARAD CAPACITORS

4)1K RESISTOR

5)9V POWER SUPPLY

6)10 OHM RESISTOR

FIX TWO TRANSISTORS BC547 0N BREADBOARD

CONNECT 10K RESISTORS FROM BASE OF BOTH TRANSISTORS TO NEGATIVE RAIL

CONNECT COLLECTOR TIP OF TRANSISTOR TO POSITIVE RAIL

CONNECT CATHODE OF CAPACITOR TO THE BASE OF FIRST TRANSISTOR AND ANODE TO THE EMITTER OF SECOND ONE.CONNECT SECOND CAPACITOR THE BASE OF SECOND TRANSISTOR AND OTHER END TH THE EMITTER OF FIRST TRANSISTOR.

INSERT CATHODE OF LED IN EMITTER OF BOTH TRANSISTOR AND CONNECT ANODE TO 10OHM RESISTOR.CONNECT 10 OHM RESISTOR TO POSITIVE RAIL.