A simple PCB with two audio drivers, a SD card reader and a ESP32 microcontroller to play sounds via MQTT.
Printed Parts
PCB
Additional Parts
Links
The links to shops can be advertising links. I would be happy if you use this link, but of course you don't have to. I have linked exactly the offers from which I have also bought and was satisfied with the supplier and the goods. The products can of course be bought anywhere.
The author marked this model as their own original creation.