ESP32-S2-MINI-1U module

Name: ESP32-S2-MINI-1U module
Brand: Espressif Systems
SKU: ESP32-S2-MINI-1U

ESP32-S2-MINI-1U module - Espressif Systems - ESP32-S2-MINI-1U

ESP32-S2-MINI-1U official Espressif surface-mount wireless module with U.FL/IPEX connector for external antenna. 2.4 GHz Wi-Fi MCU module from the ESP32-S2 family. N4 variants include 4 MB SPI flash.

Logical pinout · physical placement not verified

Pins 1–40

Pins 41–65

CHIPPURESET45
CHIP/PU/RESET
Type · Control
GPIO4644
GPIO46
Type · GPIO
GND1
GND
Type · Ground
GND43
GND
Type · Ground
GND46
GND
Type · Ground
GND47
GND
Type · Ground
GND48
GND
Type · Ground
GND49
GND
Type · Ground
GND50
GND
Type · Ground
GND51
GND
Type · Ground
GND52
GND
Type · Ground
GND53
GND
Type · Ground
GND54
GND
Type · Ground
GND55
GND
Type · Ground
GND56
GND
Type · Ground
GND57
GND
Type · Ground
GND58
GND
Type · Ground
GND59
GND
Type · Ground
GND60
GND
Type · Ground
GND61
GND
Type · Ground
GND62
GND
Type · Ground
GND63
GND
Type · Ground
GND64
GND
Type · Ground
GND65
GND
Type · Ground
GPIO15ADC2_CH4XTAL_32K_P19
GPIO15/ADC2_CH4/XTAL_32K_P
Type · GPIO, Signal
GPIO16ADC2_CH5XTAL_32K_N20
GPIO16/ADC2_CH5/XTAL_32K_N
Type · GPIO, Signal
GPIO39MTCKJTAG35
MTCK/JTAG/GPIO39
Type · GPIO, Signal
GPIO40MTDOJTAG36
MTDO/JTAG/GPIO40
Type · GPIO, Signal
GPIO41MTDIJTAG37
MTDI/JTAG/GPIO41
Type · GPIO, Signal
GPIO42MTMSJTAG38
MTMS/JTAG/GPIO42
Type · GPIO, Signal
GPIO26SPI_CS126
SPI_CS1/GPIO26
Type · GPIO, Signal
NC27
NC
Type · Control
3V33
3V3
Type · Power
GND2
GND
Type · Ground
GND30
GND
Type · Ground
GND42
GND
Type · Ground
GPIO43U0TXDPROG39
GPIO43/U0TXD/PROG
Type · GPIO, Signal
GPIO44U0RXDPROG40
GPIO44/U0RXD/PROG
Type · GPIO, Signal
GPIO20USB_D+ADC2_CH924
USB_D+/ADC2_CH9/GPIO20
Type · GPIO, Signal
GPIO19USB_D-ADC2_CH823
USB_D-/ADC2_CH8/GPIO19
Type · GPIO, Signal
GPIO0BOOT4
GPIO0/BOOT
Type · GPIO, Control
GPIO1ADC1_CH05
GPIO1/ADC1_CH0
Type · GPIO, Signal
GPIO2ADC1_CH16
GPIO2/ADC1_CH1
Type · GPIO, Signal
GPIO3ADC1_CH27
GPIO3/ADC1_CH2
Type · GPIO, Signal
GPIO4ADC1_CH38
GPIO4/ADC1_CH3
Type · GPIO, Signal
GPIO5ADC1_CH49
GPIO5/ADC1_CH4
Type · GPIO, Signal
GPIO6ADC1_CH510
GPIO6/ADC1_CH5
Type · GPIO, Signal
GPIO7ADC1_CH611
GPIO7/ADC1_CH6
Type · GPIO, Signal
GPIO8ADC1_CH712
GPIO8/ADC1_CH7
Type · GPIO, Signal
GPIO9ADC1_CH813
GPIO9/ADC1_CH8
Type · GPIO, Signal
GPIO10ADC1_CH914
GPIO10/ADC1_CH9
Type · GPIO, Signal
GPIO11ADC2_CH015
GPIO11/ADC2_CH0
Type · GPIO, Signal
GPIO12ADC2_CH116
GPIO12/ADC2_CH1
Type · GPIO, Signal
GPIO13ADC2_CH217
GPIO13/ADC2_CH2
Type · GPIO, Signal
GPIO14ADC2_CH318
GPIO14/ADC2_CH3
Type · GPIO, Signal
GPIO17ADC2_CH6DAC_121
ADC2_CH6/DAC_1/GPIO17
Type · GPIO, Signal
GPIO18ADC2_CH7DAC_222
ADC2_CH7/DAC_2/GPIO18
Type · GPIO, Signal
GPIO2125
GPIO21
Type · GPIO
GPIO3328
GPIO33
Type · GPIO
GPIO3429
GPIO34
Type · GPIO
GPIO3531
GPIO35
Type · GPIO
GPIO3632
GPIO36
Type · GPIO
GPIO3733
GPIO37
Type · GPIO
GPIO3834
GPIO38
Type · GPIO
GPIO4541
GPIO45
Type · GPIO

Pin	Position	Type	Function
CHIPPURESET	45	Control	CHIP/PU/RESET
GPIO46	44	GPIO	GPIO46
GND	1	Ground	GND
GND	43	Ground	GND
GND	46	Ground	GND
GND	47	Ground	GND
GND	48	Ground	GND
GND	49	Ground	GND
GND	50	Ground	GND
GND	51	Ground	GND
GND	52	Ground	GND
GND	53	Ground	GND
GND	54	Ground	GND
GND	55	Ground	GND
GND	56	Ground	GND
GND	57	Ground	GND
GND	58	Ground	GND
GND	59	Ground	GND
GND	60	Ground	GND
GND	61	Ground	GND
GND	62	Ground	GND
GND	63	Ground	GND
GND	64	Ground	GND
GND	65	Ground	GND
GPIO15ADC2_CH4XTAL_32K_P	19	GPIO, Signal	GPIO15/ADC2_CH4/XTAL_32K_P
GPIO16ADC2_CH5XTAL_32K_N	20	GPIO, Signal	GPIO16/ADC2_CH5/XTAL_32K_N
GPIO39MTCKJTAG	35	GPIO, Signal	MTCK/JTAG/GPIO39
GPIO40MTDOJTAG	36	GPIO, Signal	MTDO/JTAG/GPIO40
GPIO41MTDIJTAG	37	GPIO, Signal	MTDI/JTAG/GPIO41
GPIO42MTMSJTAG	38	GPIO, Signal	MTMS/JTAG/GPIO42
GPIO26SPI_CS1	26	GPIO, Signal	SPI_CS1/GPIO26
NC	27	Control	NC
3V3	3	Power	3V3
GND	2	Ground	GND
GND	30	Ground	GND
GND	42	Ground	GND
GPIO43U0TXDPROG	39	GPIO, Signal	GPIO43/U0TXD/PROG
GPIO44U0RXDPROG	40	GPIO, Signal	GPIO44/U0RXD/PROG
GPIO20USB_D+ADC2_CH9	24	GPIO, Signal	USB_D+/ADC2_CH9/GPIO20
GPIO19USB_D-ADC2_CH8	23	GPIO, Signal	USB_D-/ADC2_CH8/GPIO19
GPIO0BOOT	4	GPIO, Control	GPIO0/BOOT
GPIO1ADC1_CH0	5	GPIO, Signal	GPIO1/ADC1_CH0
GPIO2ADC1_CH1	6	GPIO, Signal	GPIO2/ADC1_CH1
GPIO3ADC1_CH2	7	GPIO, Signal	GPIO3/ADC1_CH2
GPIO4ADC1_CH3	8	GPIO, Signal	GPIO4/ADC1_CH3
GPIO5ADC1_CH4	9	GPIO, Signal	GPIO5/ADC1_CH4
GPIO6ADC1_CH5	10	GPIO, Signal	GPIO6/ADC1_CH5
GPIO7ADC1_CH6	11	GPIO, Signal	GPIO7/ADC1_CH6
GPIO8ADC1_CH7	12	GPIO, Signal	GPIO8/ADC1_CH7
GPIO9ADC1_CH8	13	GPIO, Signal	GPIO9/ADC1_CH8
GPIO10ADC1_CH9	14	GPIO, Signal	GPIO10/ADC1_CH9
GPIO11ADC2_CH0	15	GPIO, Signal	GPIO11/ADC2_CH0
GPIO12ADC2_CH1	16	GPIO, Signal	GPIO12/ADC2_CH1
GPIO13ADC2_CH2	17	GPIO, Signal	GPIO13/ADC2_CH2
GPIO14ADC2_CH3	18	GPIO, Signal	GPIO14/ADC2_CH3
GPIO17ADC2_CH6DAC_1	21	GPIO, Signal	ADC2_CH6/DAC_1/GPIO17
GPIO18ADC2_CH7DAC_2	22	GPIO, Signal	ADC2_CH7/DAC_2/GPIO18
GPIO21	25	GPIO	GPIO21
GPIO33	28	GPIO	GPIO33
GPIO34	29	GPIO	GPIO34
GPIO35	31	GPIO	GPIO35
GPIO36	32	GPIO	GPIO36
GPIO37	33	GPIO	GPIO37
GPIO38	34	GPIO	GPIO38
GPIO45	41	GPIO	GPIO45

Logical pinout · physical placement not verified

Logical bank 1

Logical bank 2

Pin details

65 connections

CHIPPURESET
CHIP/PU/RESET
Control
45
GPIO46
GPIO46
GPIO
44
GND
GND
Ground
1
GND
GND
Ground
43
GND
GND
Ground
46
GND
GND
Ground
47
GND
GND
Ground
48
GND
GND
Ground
49
GND
GND
Ground
50
GND
GND
Ground
51
GND
GND
Ground
52
GND
GND
Ground
53
GND
GND
Ground
54
GND
GND
Ground
55
GND
GND
Ground
56
GND
GND
Ground
57
GND
GND
Ground
58
GND
GND
Ground
59
GND
GND
Ground
60
GND
GND
Ground
61
GND
GND
Ground
62
GND
GND
Ground
63
GND
GND
Ground
64
GND
GND
Ground
65
GPIO15ADC2_CH4XTAL_32K_P
GPIO15/ADC2_CH4/XTAL_32K_P
GPIO, Signal
19
GPIO16ADC2_CH5XTAL_32K_N
GPIO16/ADC2_CH5/XTAL_32K_N
GPIO, Signal
20
GPIO39MTCKJTAG
MTCK/JTAG/GPIO39
GPIO, Signal
35
GPIO40MTDOJTAG
MTDO/JTAG/GPIO40
GPIO, Signal
36
GPIO41MTDIJTAG
MTDI/JTAG/GPIO41
GPIO, Signal
37
GPIO42MTMSJTAG
MTMS/JTAG/GPIO42
GPIO, Signal
38
GPIO26SPI_CS1
SPI_CS1/GPIO26
GPIO, Signal
26
NC
NC
Control
27
3V3
3V3
Power
3
GND
GND
Ground
2
GND
GND
Ground
30
GND
GND
Ground
42
GPIO43U0TXDPROG
GPIO43/U0TXD/PROG
GPIO, Signal
39
GPIO44U0RXDPROG
GPIO44/U0RXD/PROG
GPIO, Signal
40
GPIO20USB_D+ADC2_CH9
USB_D+/ADC2_CH9/GPIO20
GPIO, Signal
24
GPIO19USB_D-ADC2_CH8
USB_D-/ADC2_CH8/GPIO19
GPIO, Signal
23
GPIO0BOOT
GPIO0/BOOT
GPIO, Control
4
GPIO1ADC1_CH0
GPIO1/ADC1_CH0
GPIO, Signal
5
GPIO2ADC1_CH1
GPIO2/ADC1_CH1
GPIO, Signal
6
GPIO3ADC1_CH2
GPIO3/ADC1_CH2
GPIO, Signal
7
GPIO4ADC1_CH3
GPIO4/ADC1_CH3
GPIO, Signal
8
GPIO5ADC1_CH4
GPIO5/ADC1_CH4
GPIO, Signal
9
GPIO6ADC1_CH5
GPIO6/ADC1_CH5
GPIO, Signal
10
GPIO7ADC1_CH6
GPIO7/ADC1_CH6
GPIO, Signal
11
GPIO8ADC1_CH7
GPIO8/ADC1_CH7
GPIO, Signal
12
GPIO9ADC1_CH8
GPIO9/ADC1_CH8
GPIO, Signal
13
GPIO10ADC1_CH9
GPIO10/ADC1_CH9
GPIO, Signal
14
GPIO11ADC2_CH0
GPIO11/ADC2_CH0
GPIO, Signal
15
GPIO12ADC2_CH1
GPIO12/ADC2_CH1
GPIO, Signal
16
GPIO13ADC2_CH2
GPIO13/ADC2_CH2
GPIO, Signal
17
GPIO14ADC2_CH3
GPIO14/ADC2_CH3
GPIO, Signal
18
GPIO17ADC2_CH6DAC_1
ADC2_CH6/DAC_1/GPIO17
GPIO, Signal
21
GPIO18ADC2_CH7DAC_2
ADC2_CH7/DAC_2/GPIO18
GPIO, Signal
22
GPIO21
GPIO21
GPIO
25
GPIO33
GPIO33
GPIO
28
GPIO34
GPIO34
GPIO
29
GPIO35
GPIO35
GPIO
31
GPIO36
GPIO36
GPIO
32
GPIO37
GPIO37
GPIO
33
GPIO38
GPIO38
GPIO
34
GPIO45
GPIO45
GPIO
41

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