IR pulses FUNAI DVBT MPEG4 Nec protocol 32bit code Buttons -> Code Power button ON/OFF 10EFD02F same code for on and off. Inside my sketch Blue_Remote_Control_V1_0.pde you must write inside irsend.sendNEC(0x10EFD02F,32);//SEND FUNAI DVBT POWER delay(100); For example if ( readString.indexOf("DVBTON")>0) { irsend.sendNEC(0x10EFD02F,32);//SEND DVBT POWER delay(100); } Channel Up 10EFD827 Channel Down 10EF9867 Volume Up 10EF7887 Volume Down 10EF40BF Mute 10EFBA45 TV/RADIO 10EF00FF Menu 10EFC03F Exit 10EFF807 Info 10EF18E7 Teletext 10EF48B7