3 LED Chaser Using Transistor BC547
w hello Friend this circuit is about blinking LED without any ic i am using BC547 transistor you can use any NPN or PNP transistor what you have just connection will different so make your connection is no falt if any faltu or you conect wrong way then circuit will not worl even some time transistor or led may also damage so there is lot of resion are there not working so make sure connection correct if you have any problem then comment down bellow thanks for Watching