[Multi-Colour] Automatic Night Lamp Circuit Diagram Using LDR And CD4017

November 22, 2018 0

Automatic Night Lamp Circuit Diagram Using LDR And CD4017 Components Required: Resistors (All 1/4W)R1 – 330ER2 – 1M(Preset)R3 – 33KR4, R7 – 10KR5 – 100KR6 – 4.7/5K (Pot) Capacitors:C1 – 22uF/25VC2 – 100/25V LEDs:(3m/5mm/8mm)L1- WhiteL2- YellowL3 – GreenL4 – BlueL5 – Red Transistor:Q1 – BC547Q2 – 8050 or 2N2222 IC:U1 – CD4017U2 – NE555 LDRMomentary Switch (Push to on) – …