How To Design Your Own Automatic LED Staircase Light Using BC547 and BC557

 How To Design Your Own Automatic LED Staircase Light Using BC547 and BC557

Components Required

COMPONENTS AND SUPPLIES	Number
BC547	1	Click here
BC557	1	Click here
5 mm LED: Red	1	Click here
5 mm LED: Yellow	1	Click here
5 mm LED: Green	1	Click here
R1 & R4:100 ohm	2	Click here
R2: 470 -ohm	2	Click here
R3: 1 mega- ohm	2	Click here
R5:47 K ohm	2	Click here
R6:150 ohm	2	Click here
Capacitor 220 µF	1	Click here
Push to on switch	1	Click here
9V battery	1	Click here
Hot glue gun (generic)	1	Click here
9V Battery Clip	1	Click here
Connecting Wires	1	Click here
Soldering iron (generic)	1	Click here

Download document, Circuit diagram and code from below link

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