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HannaBox

Microcontroller

D1 Mini ESP32 Due to mp3 playback it needs a multicore esp 32:

This library only works on multi-core ESP32 chips like the ESP32-S3. It does not work on the ESP32-S2 or the ESP32-C3 warning

Pins

Amplifier:
25 -> DIN
D8 -> BCLK
D4 -> LRC
5V -> Vin
GND -> GND

DAC Channel ESP32 = PIN 25

SD Card:
CS -> D1
MOSI -> D7
CLK -> D5
MISO -> D6

TODOs

Card Reader with SPI. Configure hspi, second SPI channel?

Links

https://github.com/earlephilhower/ESP8266Audio

Running two SPI devices at once