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.
Pins 1–40
Pins 41–53
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 |
|---|---|---|---|
| GPIO1FSPICS0ADC1_CH0 | 10 | GPIO, Signal | GPIO1/FSPICS0/ADC1_CH0 |
| GPIO22 | 24 | GPIO | GPIO22 |
| GPIO25FSPICS3 | 25 | GPIO, Signal | GPIO25/FSPICS3 |
| NC | 17 | Control | NC |
| NC | 28 | Control | NC |
| NC | 29 | Control | NC |
| NC | 32 | Control | NC |
| NC | 33 | Control | NC |
| NC | 34 | Control | NC |
| NC | 35 | Control | NC |
| NC | 4 | Control | NC |
| NC | 7 | Control | NC |
| GPIO0FSPIQ | 9 | GPIO, Signal | GPIO0/FSPIQ |
| EN | 8 | Control | EN |
| GPIO13XTAL_32K_P | 12 | GPIO, Signal | GPIO13/XTAL_32K_P |
| GPIO14XTAL_32K_N | 13 | GPIO, 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 |
| GPIO24FSPICS2U0TXD | 31 | GPIO, Signal | GPIO24/FSPICS2/U0TXD |
| GPIO23FSPICS1U0RXD | 30 | GPIO, Signal | GPIO23/FSPICS1/U0RXD |
| GPIO27FSPICS5USB_D+ | 27 | GPIO, Signal | GPIO27/FSPICS5/USB_D+ |
| GPIO26FSPICS4USB_D- | 26 | GPIO, Signal | GPIO26/FSPICS4/USB_D- |
| GPIO2FSPIWPADC1_CH1MTMS | 5 | GPIO, Signal | GPIO2/FSPIWP/ADC1_CH1/MTMS |
| GPIO3FSPIHDADC1_CH2MTDO | 6 | GPIO, Signal | GPIO3/FSPIHD/ADC1_CH2/MTDO |
| GPIO4FSPICLKADC1_CH3MTCK | 18 | GPIO, Signal | GPIO4/FSPICLK/ADC1_CH3/MTCK |
| GPIO5FSPIDADC1_CH4MTDI | 19 | GPIO, Signal | GPIO5/FSPID/ADC1_CH4/MTDI |
| GPIO10ZCD0 | 20 | GPIO, Signal | GPIO10/ZCD0 |
| GPIO11ZCD1 | 21 | GPIO, Signal | GPIO11/ZCD1 |
| GPIO8 | 22 | GPIO | GPIO8 |
| GPIO9 | 23 | GPIO | GPIO9 |
| GPIO12 | 16 | GPIO | GPIO12 |
Logical bank 1
Logical bank 2
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
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