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? Or does SD Card + RFID run at the same channel?
