Wolle

I have now found the error. To recognise whether there is a BT module, "AT+\n" is sent and an "OK+\n" is expected. "\0OK+\n" now comes back. that is very strange....

Hallo, _Same problem as before. did a full clean and a erase flash and upload. By the way, after a full clean, i get the following error when trying to...

Hello Pierre, you've probably sent me the wrong zip. On the page https://ttsmp3.com/ you can create mp3s 

I have implemented it. This makes it easy to add other European languages later. 

Yes, that depends very much on the design. The IR receivers usually have a metal encapsulation, but not all of them. It is important that the distance to the WiFi...

You could assign a GPIO to "AMP_ENABLED". This is intended to switch on external audio amplifiers. This will work as an indicator for your purpose.

I think I misinterpreted your first post. You want to control the BT_Emitter (on/off) externally via a GPIO?

I am considering whether it would be useful to add a BT of/off button to the display, similar to the BT button on the smartphone. This would be easy to...

I have read your contribution. I'm still missing the right idea for realising it. I'll have a solution soon.

With the current version, volume changes via the remote control are briefly displayed as follows:  For this to work, the png and digits_small folders on the SD card must...