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+--- Thread: KC868-Uair ESP32 I/O pin define (/showthread.php?tid=1438)
KC868-Uair ESP32 I/O pin define - admin - 12-20-2021
433M receiver：GPIO13
433M sender：GPIO2
IR receiver GPIO19
IR sender GPIO22
i2c:
sda: GPIO4
scl: GPIO16
DS18B20 temperature sensor (internal) :GPIO27
Buzzer：GPIO26
WS2812B 4pcs bottom RGBW LEDs：GPIO32
WS2812B 1pc vertical bar RGBW LED：GPIO33
free GPIO for DIY extend on PCB:
GPIO15,GPIO5,GPIO21,GPIO25,GPIO36,GPIO34
GPIO17,GPIO18,GPIO23,GPIO14,GPIO39,GPIO35
extend port details:
KC886-Uair-extend-GPIO.pdf (Size: 1.66 MB / Downloads: 432)