How to control light or fan using any IR remote (IC 4017)
using this easy circuit you can use any IR remote like TV,DVD player to turn on & off Parts List - IC - CD 4017 IC - 7805 ( 5v regulator) transistor - BC 548 B BC 558 capacitor - 1000 mfd /16 v 100 mfd /16v 0.1um resistor - 330 ohom x2 1k,33ohm,220k IR sensor TSOP 1738 or TSOP 1838 Diode - 1N4007 Realy 6v vero board,wire, Circuit Diagram -- Pin out of transistor ,IC, Relay & IR sensor You tube video ---