ESP32-H2-MINI-1U official Espressif surface-mount wireless module with U.FL/IPEX connector for external antenna. Bluetooth LE 5.3 and IEEE 802.15.4 Zigbee/Thread connectivity from the ESP32-H2 family. variants include 2 MB and 4 MB in-package flash.
GPIO1/FSPICS0/ADC1_CH0
GPIO22
GPIO25/FSPICS3
NC
NC
NC
NC
NC
NC
NC
NC
NC
GPIO0/FSPIQ
EN
GPIO13/XTAL_32K_P
GPIO14/XTAL_32K_N
3V3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VBAT
GPIO24/FSPICS2/U0TXD
GPIO23/FSPICS1/U0RXD
GPIO27/FSPICS5/USB_D+
GPIO26/FSPICS4/USB_D-
GPIO2/FSPIWP/ADC1_CH1/MTMS
GPIO3/FSPIHD/ADC1_CH2/MTDO
GPIO4/FSPICLK/ADC1_CH3/MTCK
GPIO5/FSPID/ADC1_CH4/MTDI
GPIO10/ZCD0
GPIO11/ZCD1
GPIO8
GPIO9
GPIO12
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| GPIO1/FSPICS0/ADC1_CH0 | 10 | signal | GPIO1/FSPICS0/ADC1_CH0 | |
| GPIO22 | 24 | signal | GPIO22 | |
| GPIO25/FSPICS3 | 25 | signal | GPIO25/FSPICS3 | |
| NC | 17 | no connect | NC | |
| NC | 28 | no connect | NC | |
| NC | 29 | no connect | NC | |
| NC | 32 | no connect | NC | |
| NC | 33 | no connect | NC | |
| NC | 34 | no connect | NC | |
| NC | 35 | no connect | NC | |
| NC | 4 | no connect | NC | |
| NC | 7 | no connect | NC | |
| GPIO0/FSPIQ | 9 | signal | GPIO0/FSPIQ | |
| EN | 8 | control | EN | |
| GPIO13/XTAL_32K_P | 12 | signal | GPIO13/XTAL_32K_P | |
| GPIO14/XTAL_32K_N | 13 | signal | GPIO14/XTAL_32K_N | |
| 3V3 | 3 | power | 3V3 | |
| GND | 1 | ground | GND | |
| GND | 11 | ground | GND | |
| GND | 14 | ground | GND | |
| GND | 2 | ground | GND | |
| GND | 36 | ground | GND | |
| GND | 37 | ground | GND | |
| GND | 38 | ground | GND | |
| GND | 39 | ground | GND | |
| GND | 40 | ground | GND | |
| GND | 41 | ground | GND | |
| GND | 42 | ground | GND | |
| GND | 43 | ground | GND | |
| GND | 44 | ground | GND | |
| GND | 45 | 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 | |
| VBAT | 15 | power | VBAT | |
| GPIO24/FSPICS2/U0TXD | 31 | signal | GPIO24/FSPICS2/U0TXD | |
| GPIO23/FSPICS1/U0RXD | 30 | signal | GPIO23/FSPICS1/U0RXD | |
| GPIO27/FSPICS5/USB_D+ | 27 | signal | GPIO27/FSPICS5/USB_D+ | |
| GPIO26/FSPICS4/USB_D- | 26 | signal | GPIO26/FSPICS4/USB_D- | |
| GPIO2/FSPIWP/ADC1_CH1/MTMS | 5 | signal | GPIO2/FSPIWP/ADC1_CH1/MTMS | |
| GPIO3/FSPIHD/ADC1_CH2/MTDO | 6 | signal | GPIO3/FSPIHD/ADC1_CH2/MTDO | |
| GPIO4/FSPICLK/ADC1_CH3/MTCK | 18 | signal | GPIO4/FSPICLK/ADC1_CH3/MTCK | |
| GPIO5/FSPID/ADC1_CH4/MTDI | 19 | signal | GPIO5/FSPID/ADC1_CH4/MTDI | |
| GPIO10/ZCD0 | 20 | signal | GPIO10/ZCD0 | |
| GPIO11/ZCD1 | 21 | signal | GPIO11/ZCD1 | |
| GPIO8 | 22 | signal | GPIO8 | |
| GPIO9 | 23 | signal | GPIO9 | |
| GPIO12 | 16 | signal | GPIO12 |
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