Hardware.md

Display connector (40 Pin)

Pin	Name	ESP32	XPT2046	other
1	XL		XPT2046
2	YU		XPT2046
3	XR		XPT2046
4	YD		XPT2046
5	GND			GND
6	VCC			3.3V
7	VCC			3.3V
8	Fmark
9	CS/SPI_CS	15
10	RS/spi_scl	2
11	WR/spi_a0	14
12	RD
13	spi_sda	13
14	spi_sdo	12
15	reset	3 (enable +3V)
16	GND			GND
17	DB1			GND
18	DB2			GND
19	DB3			GND
20	DB4			GND
21	DB5			GND
22	DB6			GND
23	DB7			GND
24	DB8			GND
25	DB9			GND
26	DB10			GND
27	DB11			GND
28	DB12			GND
29	DB13			GND
30	DB14			GND
31	DB15			GND
32	DB16			GND
33	A			R11 -> 3.3V
34	K1 Bridge K*			Q2-C (Q2-E -> gnd) Q2-B -> ESP 27
35	K2 Bridge K*			Q2-C (Q2-E -> gnd) Q2-B -> ESP 27
36	K3 Bridge K*			Q2-C (Q2-E -> gnd) Q2-B -> ESP 27
37	GND			GND
38	IM0 3.3V			3.3V
39	IM1 3.3V			3.3V
40	IM2 3.3V			3.3V

XPT2046

Pin	Name	ESP32	other
1	VCC		3.3V
2	CP		Display
3	XP		Display
4	XN		Display
5	YN		Display
6	GND		GND
7	VBAT
8	AUX
9	VREF
10	IOVDD
11	PENIRQ	36
12	DOUT	12
13	BUSY
14	DIN	13
15	CS	33
16	DCLK	14

TF Card

Name	ESP32	other
DATA2
CD/DAT3	5
CMD	23
VDD		3.3V
CLK	18
VSS		GND
DAT0	19
DAT1
CD

LED

LED	ESP32
Blue	16
Red	4
Green	17