# Streaming Radio Player We just play a streamed radio station which provides the audio as mp3 and output the result via I2S via the built in DAC An ESP32 was used to test this sketch. ### Output Device: Piezo Electric Element To test the output I am using a piezo electric element ![DAC](https://pschatzmann.github.io/Resources/img/piezo.jpeg) It should also be possible to connect a headphone to the output pins... On the ESP32 the output is on the Pins GPIO26 and GPIO27 | PIEZO | ESP32 | --------| --------------- | + | GPIO25 / GPIO26 | - | GND