1.Pinout table

Peripherals	2019/TOUCH	2019/NO TOUCH	T BLOCK
Core	ESP32-DOWDQ6	ESP32-DOWDQ6	ESP32-DOWDQ6
Flash	16MB	16MB	16MB
SPRAM	8MB	8MB	8MB
TOUCH Driver	FT6236	N/A	N/A
TFT Driver	ST7789	ST7789	N/A
TFT Size	240x240/1.54	240x240/1.54	N/A
TFT RST	N/A	N/A	N/A
TFT MISO	N/A	N/A	N/A
TFT MOSI	19	19	N/A
TFT SCLK	18	18	N/A
TFT DC	27	27	N/A
TFT CS	5	5	N/A
TFT BackLight	12	12	N/A
SENSOR SDA[3]	21	21	21
SENSOR SCL[3]	22	22	22
FT6236 SDA	23	N/A	N/A
FT6236 SCL	32	N/A	N/A
MOTOR	N/A[1]	N/A[1]	N/A[1]
BMA423 Interrupt	39	N/A	N/A
FT6236 Interrupt	38	38[2]	N/A
PCF8563 Interrupt	37	37	37
BUTTON	36	36	36
AXP202 Interrupt	35	35	35
I2S BCK	N/A[1]	N/A[1]	N/A[1]
I2S WS	N/A[1]	N/A[1]	N/A[1]
I2S DOUT	N/A[1]	N/A[1]	N/A[1]
IR Send	N/A	N/A	N/A
SD MISO	N/A	N/A	N/A
SD MOSI	N/A	N/A	N/A
SD SCLK	N/A	N/A	N/A
SD CS	N/A	N/A	N/A

[1]. According to different base plates

[2]. Capacitive touch button

[3]. SENSOR SDA and SCL share PCF8563, BMA423, AXP202,T-Block without BMA423, use MPU6050

2. AXP202 Power domain

Standard

ESP32 Core	GPIO33	GPIO25	GPIO21	GPIO22
Standard	Motor	Speaker	SDA	SCL

SIM800L

ESP32 Core	GPIO14	GPIO15	GPIO4	GPIO33	GPIO34
SIM800L	RST	PWRKEY	BOOST_CTRL	TX	RX

SIM868

ESP32 Core	GPIO33	GPIO34
SIM868	TX	RX

MPR121

ESP32 Core	GPIO21	GPIO22
MPR121	SDA	SCL

S7XG_Lora & GPS

ESP32 Core	GPIO33	GPIO34
S7XG_Lora	TX	RX