Pin 	ESP32 	Description

VCC 	3.3V 	Power input
GND 	GND 	Power ground
SCK 	P13 	SPI CLK, Clock Signal Input
DIN 	P14 	SPI MOSI, Data Input
CS 	P15 	Chip Select, active-low
BUSY 	P25 	Busy Output Pin (means busy)
RST 	P26 	Reset, active-low
DC 	P27 	Reset, Data/Demand, low level means to demand, high level means data