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+--- Thread: AS ESP32-S3 IO pins define (/showthread.php?tid=6889)
AS ESP32-S3 IO pins define - admin - 10-19-2024
433M receiver socket (reserved)：GPIO18
IR receiver GPIO1
WS2812B 3pcs bottom RGBW LEDs：GPIO15
WS2812B 1pc vertical bar RGBW LED：GPIO16
Microphone:
INMP441-WS:GPIO3
INMP441-SCK:GPIO2
INMP441-SD:GPIO4
Amplifier:
MAX98357A-LRC:GPIO6
MAX98357A-BLCK:GPIO7
MAX98357A-DIN:GPIO8
MAX98357A-SD MODE:GPIO5
SD Card (reserved on PCB)
SD_MISO:GPIO13
SD_SCK:GPIO12
SD_MOSI:GPIO11
SD_CS:GPIO10
free GPIO for DIY extend on PCB:
GPIO44,GPIO41,GPIO39,GPIO17,GPIO21,GPIO48
GPIO43,GPIO42,GPIO40,GPIO38,GPIO9,GPIO47,GPIO14