ESP32-MINI-1 module

ESP32-MINI-1 official Espressif surface-mount wireless module with on-board PCB antenna. 2.4 GHz Wi-Fi, Bluetooth and Bluetooth LE connectivity from the ESP32 family. official variants include 4 MB flash integrated in the chip package.

GND1
GND
Type · ground
GND42
GND
Type · ground
GND47
GND
Type · ground
GPIO1830
GPIO18
Type · signal
GPIO2331
GPIO23
Type · signal
GND38
GND
Type · ground
GND39
GND
Type · ground
GND40
GND
Type · ground
GND41
GND
Type · ground
GND43
GND
Type · ground
GND44
GND
Type · ground
GND45
GND
Type · ground
GND46
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
EN/CHIP_PU8
EN/CHIP_PU
Type · control
32K_XP/GPIO32/ADC1_CH411
32K_XP/GPIO32/ADC1_CH4
Type · signal
32K_XN/GPIO33/ADC1_CH512
32K_XN/GPIO33/ADC1_CH5
Type · signal
MTDI/GPIO12/ADC2_CH517
MTDI/GPIO12/ADC2_CH5
Type · signal
MTCK/GPIO13/ADC2_CH418
MTCK/GPIO13/ADC2_CH4
Type · signal
MTMS/GPIO14/ADC2_CH616
MTMS/GPIO14/ADC2_CH6
Type · signal
MTDO/GPIO15/ADC2_CH319
MTDO/GPIO15/ADC2_CH3
Type · signal
VDET_1/GPIO34/ADC1_CH69
VDET_1/GPIO34/ADC1_CH6
Type · power
VDET_2/GPIO35/ADC1_CH710
VDET_2/GPIO35/ADC1_CH7
Type · power
SENSOR_VP/GPIO36/ADC1_CH04
SENSOR_VP/GPIO36/ADC1_CH0
Type · control
SENSOR_CAPP/GPIO37/ADC1_CH15
SENSOR_CAPP/GPIO37/ADC1_CH1
Type · control
SENSOR_CAPN/GPIO38/ADC1_CH26
SENSOR_CAPN/GPIO38/ADC1_CH2
Type · control
SENSOR_VN/GPIO39/ADC1_CH37
SENSOR_VN/GPIO39/ADC1_CH3
Type · control
NC23
NC
Type · no connect
NC24
NC
Type · no connect
NC28
NC
Type · no connect
NC37
NC
Type · no connect
3V33
3V3
Type · power
GND2
GND
Type · ground
GND27
GND
Type · ground
U0TXD/GPIO136
U0TXD/GPIO1
Type · signal
U0RXD/GPIO335
U0RXD/GPIO3
Type · signal
GPIO0/BOOT/ADC2_CH121
GPIO0/BOOT/ADC2_CH1
Type · control
GPIO2/ADC2_CH220
GPIO2/ADC2_CH2
Type · signal
GPIO4/ADC2_CH022
GPIO4/ADC2_CH0
Type · signal
GPIO529
GPIO5
Type · signal
GPIO1932
GPIO19
Type · signal
GPIO2134
GPIO21
Type · signal
GPIO2233
GPIO22
Type · signal
GPIO25/ADC2_CH8/DAC_113
GPIO25/ADC2_CH8/DAC_1
Type · signal
GPIO26/ADC2_CH9/DAC_214
GPIO26/ADC2_CH9/DAC_2
Type · signal
GPIO27/ADC2_CH715
GPIO27/ADC2_CH7
Type · signal
SD_DATA3/GPIO1026
SD_DATA3/GPIO10
Type · signal
SD_DATA2/GPIO925
SD_DATA2/GPIO9
Type · signal

Pin	Position	Type	Function
GND	1	ground	GND
GND	42	ground	GND
GND	47	ground	GND
GPIO18	30	signal	GPIO18
GPIO23	31	signal	GPIO23
GND	38	ground	GND
GND	39	ground	GND
GND	40	ground	GND
GND	41	ground	GND
GND	43	ground	GND
GND	44	ground	GND
GND	45	ground	GND
GND	46	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
EN/CHIP_PU	8	control	EN/CHIP_PU
32K_XP/GPIO32/ADC1_CH4	11	signal	32K_XP/GPIO32/ADC1_CH4
32K_XN/GPIO33/ADC1_CH5	12	signal	32K_XN/GPIO33/ADC1_CH5
MTDI/GPIO12/ADC2_CH5	17	signal	MTDI/GPIO12/ADC2_CH5
MTCK/GPIO13/ADC2_CH4	18	signal	MTCK/GPIO13/ADC2_CH4
MTMS/GPIO14/ADC2_CH6	16	signal	MTMS/GPIO14/ADC2_CH6
MTDO/GPIO15/ADC2_CH3	19	signal	MTDO/GPIO15/ADC2_CH3
VDET_1/GPIO34/ADC1_CH6	9	power	VDET_1/GPIO34/ADC1_CH6
VDET_2/GPIO35/ADC1_CH7	10	power	VDET_2/GPIO35/ADC1_CH7
SENSOR_VP/GPIO36/ADC1_CH0	4	control	SENSOR_VP/GPIO36/ADC1_CH0
SENSOR_CAPP/GPIO37/ADC1_CH1	5	control	SENSOR_CAPP/GPIO37/ADC1_CH1
SENSOR_CAPN/GPIO38/ADC1_CH2	6	control	SENSOR_CAPN/GPIO38/ADC1_CH2
SENSOR_VN/GPIO39/ADC1_CH3	7	control	SENSOR_VN/GPIO39/ADC1_CH3
NC	23	no connect	NC
NC	24	no connect	NC
NC	28	no connect	NC
NC	37	no connect	NC
3V3	3	power	3V3
GND	2	ground	GND
GND	27	ground	GND
U0TXD/GPIO1	36	signal	U0TXD/GPIO1
U0RXD/GPIO3	35	signal	U0RXD/GPIO3
GPIO0/BOOT/ADC2_CH1	21	control	GPIO0/BOOT/ADC2_CH1
GPIO2/ADC2_CH2	20	signal	GPIO2/ADC2_CH2
GPIO4/ADC2_CH0	22	signal	GPIO4/ADC2_CH0
GPIO5	29	signal	GPIO5
GPIO19	32	signal	GPIO19
GPIO21	34	signal	GPIO21
GPIO22	33	signal	GPIO22
GPIO25/ADC2_CH8/DAC_1	13	signal	GPIO25/ADC2_CH8/DAC_1
GPIO26/ADC2_CH9/DAC_2	14	signal	GPIO26/ADC2_CH9/DAC_2
GPIO27/ADC2_CH7	15	signal	GPIO27/ADC2_CH7
SD_DATA3/GPIO10	26	signal	SD_DATA3/GPIO10
SD_DATA2/GPIO9	25	signal	SD_DATA2/GPIO9

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