universal remote for comcast box

Today little X teaches you to use your smartphone to do a universal remote need to prepare some materials: 1: An infrared emitter with 38K carrier, (wavelength 940nm) Standard mode: 30khz~60khz; Remote mode: 38K. The best use of our universal Remote control brand brand 38k+-

940 for normal)Software: Remote Control GenieSchematic diagramAfter welding.Loaded into finished productssimple, mobile phone universal remote control is done. Have not understood can reply to ask questions! App support, can remote control TV, set-top box, DVD, Air conditio

]Motorola Xoom,moto Xt928,moto X,motoxt912,moto g Huawei 8813C, 8815 Meizu mx3,mx2 Glory 3HTC G7 and using mainstream mobile Audio remote control app*************************************************Precautions for use: 1. First adjust the volume of the mobile phone to the maximum (by phone volume fn) Apple users Note: More----advanced Settings---zaza maximum volume must be set to 100% . [P=21, NULL, left]2. Device Selection > Smart-zaza Other advanced