IR pulses Toshiba TV Nec protocol 32bit code Buttons -> Code Power button ON/OFF 02FD48B7 same code for on and off. Inside my sketch Blue_Remote_Control_V1_0.pde you must write inside irsend.sendNEC(0x02FD48B7,32);//SEND TOSHIBA TV POWER delay(100); For example if ( readString.indexOf("TVON")>0) { irsend.sendNEC(0x02FD48B7,32);//SEND TOSHIBA TV POWER delay(100); } Channel Up 02FDD827 Channel Down 02FDF807 Volume Up 02FD58A7 Volume Down 02FD7887 Mute 02FD08F7 AV channels (HDMI,SCART) 02FD28DF Menu 02FDDA25 Exit 02FDC23D