So I designed the schematic, build it on a breadboard and after all works as expected - send it to fabrication.
One week later the PCB's arrived !
![](https://cdn.hackaday.io/images/9001371642666988624.jpeg)
Let's assemble the first.
Step 1 - solder Resistors and Condensators
![](https://cdn.hackaday.io/images/4876031642667087758.jpeg)
Step 2 - solder pin-headers for the PCM5102A-module
![](https://cdn.hackaday.io/images/487671642667174266.jpeg)
Step 3 - put the PCM5102A-module on the pin-headers and the pin-sockets for the ESP32-Devkit
![](https://cdn.hackaday.io/images/4800011642667275345.jpeg)
Step 4 - solder the antenna-cable and put the ESP32-Devkit on
![](https://cdn.hackaday.io/images/478761642667406341.jpeg)
Now flash it - via PlatformIO - connect the antenna cable to your receiver, pair it with your smartphone (via BlueTooth), play some music and tune your receiver to the frequency - Voila'
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