thanks for reply, i will explain a bit more first you can see this video and i have sansui tv as you can see in this video he is getting the IR code just pressing the button of remote in-front of the arduino hardware, and i am using the same hardware to detect the IR code for e.g., when i press my sansui TV Power button infront of the device i am getting this code 40BF48B7 and i have converted from this Ir hex code to Pronto hex code and make wav using IrMaster but it is not working. my TV is not getting ON/Off. i have another query , can we convert this 40BF48B7 ir code into pronto hex codes in JAVA , i mean via coding ?