ESP32-S2-MINI-1U module

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.

CHIP/PU/RESET45
CHIP/PU/RESET
Type · control
GPIO4644
GPIO46
Type · signal
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
GPIO15/ADC2_CH4/XTAL_32K_P19
GPIO15/ADC2_CH4/XTAL_32K_P
Type · signal
GPIO16/ADC2_CH5/XTAL_32K_N20
GPIO16/ADC2_CH5/XTAL_32K_N
Type · signal
MTCK/JTAG/GPIO3935
MTCK/JTAG/GPIO39
Type · signal
MTDO/JTAG/GPIO4036
MTDO/JTAG/GPIO40
Type · signal
MTDI/JTAG/GPIO4137
MTDI/JTAG/GPIO41
Type · signal
MTMS/JTAG/GPIO4238
MTMS/JTAG/GPIO42
Type · signal
SPI_CS1/GPIO2626
SPI_CS1/GPIO26
Type · signal
NC27
NC
Type · no connect
3V33
3V3
Type · power
GND2
GND
Type · ground
GND30
GND
Type · ground
GND42
GND
Type · ground
GPIO43/U0TXD/PROG39
GPIO43/U0TXD/PROG
Type · signal
GPIO44/U0RXD/PROG40
GPIO44/U0RXD/PROG
Type · signal
USB_D+/ADC2_CH9/GPIO2024
USB_D+/ADC2_CH9/GPIO20
Type · signal
USB_D-/ADC2_CH8/GPIO1923
USB_D-/ADC2_CH8/GPIO19
Type · signal
GPIO0/BOOT4
GPIO0/BOOT
Type · control
GPIO1/ADC1_CH05
GPIO1/ADC1_CH0
Type · signal
GPIO2/ADC1_CH16
GPIO2/ADC1_CH1
Type · signal
GPIO3/ADC1_CH27
GPIO3/ADC1_CH2
Type · signal
GPIO4/ADC1_CH38
GPIO4/ADC1_CH3
Type · signal
GPIO5/ADC1_CH49
GPIO5/ADC1_CH4
Type · signal
GPIO6/ADC1_CH510
GPIO6/ADC1_CH5
Type · signal
GPIO7/ADC1_CH611
GPIO7/ADC1_CH6
Type · signal
GPIO8/ADC1_CH712
GPIO8/ADC1_CH7
Type · signal
GPIO9/ADC1_CH813
GPIO9/ADC1_CH8
Type · signal
GPIO10/ADC1_CH914
GPIO10/ADC1_CH9
Type · signal
GPIO11/ADC2_CH015
GPIO11/ADC2_CH0
Type · signal
GPIO12/ADC2_CH116
GPIO12/ADC2_CH1
Type · signal
GPIO13/ADC2_CH217
GPIO13/ADC2_CH2
Type · signal
GPIO14/ADC2_CH318
GPIO14/ADC2_CH3
Type · signal
ADC2_CH6/DAC_1/GPIO1721
ADC2_CH6/DAC_1/GPIO17
Type · signal
ADC2_CH7/DAC_2/GPIO1822
ADC2_CH7/DAC_2/GPIO18
Type · signal
GPIO2125
GPIO21
Type · signal
GPIO3328
GPIO33
Type · signal
GPIO3429
GPIO34
Type · signal
GPIO3531
GPIO35
Type · signal
GPIO3632
GPIO36
Type · signal
GPIO3733
GPIO37
Type · signal
GPIO3834
GPIO38
Type · signal
GPIO4541
GPIO45
Type · signal

Pin	Position	Type	Function
CHIP/PU/RESET	45	control	CHIP/PU/RESET
GPIO46	44	signal	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
GPIO15/ADC2_CH4/XTAL_32K_P	19	signal	GPIO15/ADC2_CH4/XTAL_32K_P
GPIO16/ADC2_CH5/XTAL_32K_N	20	signal	GPIO16/ADC2_CH5/XTAL_32K_N
MTCK/JTAG/GPIO39	35	signal	MTCK/JTAG/GPIO39
MTDO/JTAG/GPIO40	36	signal	MTDO/JTAG/GPIO40
MTDI/JTAG/GPIO41	37	signal	MTDI/JTAG/GPIO41
MTMS/JTAG/GPIO42	38	signal	MTMS/JTAG/GPIO42
SPI_CS1/GPIO26	26	signal	SPI_CS1/GPIO26
NC	27	no connect	NC
3V3	3	power	3V3
GND	2	ground	GND
GND	30	ground	GND
GND	42	ground	GND
GPIO43/U0TXD/PROG	39	signal	GPIO43/U0TXD/PROG
GPIO44/U0RXD/PROG	40	signal	GPIO44/U0RXD/PROG
USB_D+/ADC2_CH9/GPIO20	24	signal	USB_D+/ADC2_CH9/GPIO20
USB_D-/ADC2_CH8/GPIO19	23	signal	USB_D-/ADC2_CH8/GPIO19
GPIO0/BOOT	4	control	GPIO0/BOOT
GPIO1/ADC1_CH0	5	signal	GPIO1/ADC1_CH0
GPIO2/ADC1_CH1	6	signal	GPIO2/ADC1_CH1
GPIO3/ADC1_CH2	7	signal	GPIO3/ADC1_CH2
GPIO4/ADC1_CH3	8	signal	GPIO4/ADC1_CH3
GPIO5/ADC1_CH4	9	signal	GPIO5/ADC1_CH4
GPIO6/ADC1_CH5	10	signal	GPIO6/ADC1_CH5
GPIO7/ADC1_CH6	11	signal	GPIO7/ADC1_CH6
GPIO8/ADC1_CH7	12	signal	GPIO8/ADC1_CH7
GPIO9/ADC1_CH8	13	signal	GPIO9/ADC1_CH8
GPIO10/ADC1_CH9	14	signal	GPIO10/ADC1_CH9
GPIO11/ADC2_CH0	15	signal	GPIO11/ADC2_CH0
GPIO12/ADC2_CH1	16	signal	GPIO12/ADC2_CH1
GPIO13/ADC2_CH2	17	signal	GPIO13/ADC2_CH2
GPIO14/ADC2_CH3	18	signal	GPIO14/ADC2_CH3
ADC2_CH6/DAC_1/GPIO17	21	signal	ADC2_CH6/DAC_1/GPIO17
ADC2_CH7/DAC_2/GPIO18	22	signal	ADC2_CH7/DAC_2/GPIO18
GPIO21	25	signal	GPIO21
GPIO33	28	signal	GPIO33
GPIO34	29	signal	GPIO34
GPIO35	31	signal	GPIO35
GPIO36	32	signal	GPIO36
GPIO37	33	signal	GPIO37
GPIO38	34	signal	GPIO38
GPIO45	41	signal	GPIO45

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