Pin mapping (HX711)

HX711 No DT Pin SCK Pin
HX711 #1 GPIO4 GPIO5
HX711 #2 GPIO16 GPIO17
HX711 #3 GPIO21 GPIO22

Pin mapping (LCD)

LCD Pin ESP32 Pin Notes
VCC 3.3V Power
GND GND Ground
DIN IO11 SPI MOSI (Data)
CLK IO12 SPI Clock (SCLK)
CS IO10 Chip Select
DC IO46 Data/Command Control
RST IO3 Reset
BL IO8 Backlight Control