esmp3/README.md
2019-11-11 05:32:41 +01:00

525 B

Ports

Device Port Connected to
VS1053 CS 16
VS1053 MISO 19
VS1053 MOSI 23
VS1053 SCK 18
VS1053 XCS 4
VS1053 XRESET 0
VS1053 XDCS 2
VS1053 DREQ 15
RC522 SDA 17
RC522 SCK 18
RC522 MOSI 23
RC522 MISO 19
AMP_L SD 27
AMP_R SD 26
BTN_PREV 22
BTN_NEXT 33
BTN_VOL_UP 21
BTN_VOL_DOWN 32

Buttons pull to GND if pushed -> Internal Pull-Up needed!