Hello again, I'm using STM32WB, the name and the image of HeartRate service is visible on my mobile device but I can't set the name and the image for my own service which I create it Why? 

Hi, I hope finding an answer this is my first time asking you.  So, I'm trying to build a CLASS_D AMPLIFIER with codec (STA309A). This codec has 8 input channels for serial AUDIO and I want to play more channels for the codec's inputs but the I2S can...