component
ESP32-H2-MINI-1U-N4
Public Made by Adomby adom
Espressif Systems RF and Wireless, 61-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownESP32-H2-MINI-1U-N4
Espressif Systems · RF and Wireless · 61-SMD Module
ESP32-H2-MINI-1U-N4 from Espressif Systems, in a 61-SMD Module. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | GND | power_in | Ground. |
| 2 | GND | power_in | Ground. |
| 3 | 3V3 | power_in | Module power supply, 3.0 to 3.6 V (3.3 V typical). |
| 4 | NC | unconnected | No connect. |
| 5 | IO2 | bidirectional | GPIO2 with FSPIWP, ADC1_CH1 and MTMS (JTAG) functions. |
| 6 | IO3 | bidirectional | GPIO3 with FSPIHD, ADC1_CH2 and MTDO (JTAG) functions. |
| 7 | NC | unconnected | No connect. |
| 8 | EN | input | Chip enable: high turns the chip on, low powers it off; do not leave floating. |
| 9 | IO0 | bidirectional | GPIO0 with FSPIQ function. |
| 10 | IO1 | bidirectional | GPIO1 with FSPICS0 and ADC1_CH0 functions. |
| 11 | GND | power_in | Ground. |
| 12 | IO13 | bidirectional | GPIO13, also XTAL_32K_P (32 kHz crystal). |
| 13 | IO14 | bidirectional | GPIO14, also XTAL_32K_N (32 kHz crystal). |
| 14 | GND | power_in | Ground. |
| 15 | VBAT | power_in | Connected to internal 3V3 supply by default, or to an external battery supply of 3.0 to 3.6 V. |
| 16 | IO12 | bidirectional | GPIO12. |
| 17 | NC | unconnected | No connect. |
| 18 | IO4 | bidirectional | GPIO4 with FSPICLK, ADC1_CH3 and MTCK (JTAG) functions. |
| 19 | IO5 | bidirectional | GPIO5 with FSPID, ADC1_CH4 and MTDI (JTAG) functions. |
| 20 | IO10 | bidirectional | GPIO10 with ZCD0 function. |
| 21 | IO11 | bidirectional | GPIO11 with ZCD1 function. |
| 22 | IO8 | bidirectional | GPIO8; strapping pin for boot mode and ROM message printing, floating by default. |
| 23 | IO9 | bidirectional | GPIO9; strapping pin for boot mode, weak pull-up by default (SPI boot). |
| 24 | IO22 | bidirectional | GPIO22. |
| 25 | IO25 | bidirectional | GPIO25 with FSPICS3; strapping pin for JTAG signal source, no internal pull resistors. |
| 26 | IO26 | bidirectional | GPIO26 with FSPICS4 and USB_D- functions. |
| 27 | IO27 | bidirectional | GPIO27 with FSPICS5 and USB_D+ functions. |
| 28 | NC | unconnected | No connect. |
| 29 | NC | unconnected | No connect. |
| 30 | RXD0 | bidirectional | GPIO23 with FSPICS1 and U0RXD (UART0 receive) functions. |
| 31 | TXD0 | bidirectional | GPIO24 with FSPICS2 and U0TXD (UART0 transmit) functions. |
| 32 | NC | unconnected | No connect. |
| 33 | NC | unconnected | No connect. |
| 34 | NC | unconnected | No connect. |
| 35 | NC | unconnected | No connect. |
| 36 | GND | power_in | Ground. |
| 37 | GND | power_in | Ground. |
| 38 | GND | power_in | Ground. |
| 39 | GND | power_in | Ground. |
| 40 | GND | power_in | Ground. |
| 41 | GND | power_in | Ground. |
| 42 | GND | power_in | Ground. |
| 43 | GND | power_in | Ground. |
| 44 | GND | power_in | Ground. |
| 45 | GND | power_in | Ground. |
| 46 | GND | power_in | Ground. |
| 47 | GND | power_in | Ground. |
| 48 | GND | power_in | Ground. |
| 49 | GND | power_in | Ground; shown as EPAD in the schematics, soldering it to board ground is optional but improves thermal performance. |
| 50 | GND | power_in | Ground. |
| 51 | GND | power_in | Ground. |
| 52 | GND | power_in | Ground. |
| 53 | GND | power_in | Ground. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Espressif Systems |
| Package | 61-SMD Module |
| Category | RF and Wireless |
| Pins | 53 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Power supply voltage | VDD33 | -0.3 | 3.6 | V | 24 | ||
| Storage temperature | TSTORE | -40 | 105 | °C | 24 | ||
| Power supply voltage | VDD33 | 3 | 3.3 | 3.6 | V | 24 | |
| Current delivered by external power supply | IVDD | 0.35 | A | 24 | |||
| Operating ambient temperature | TA | -40 | 105 | °C | 24 | ||
| High-level input current | IIH | 50 | nA | 24 | |||
| Low-level input current | IIL | 50 | nA | 24 | |||
| Sensitivity 1 Mbps | -98 | dBm | @30.8% PER | 29 | |||
| Maximum received signal 1 Mbps | 8 | dBm | @30.8% PER | 29 | |||
| Sensitivity 2 Mbps | -95 | dBm | @30.8% PER | 29 | |||
| Maximum received signal 2 Mbps | 8 | dBm | @30.8% PER | 29 | |||
| Sensitivity 125 Kbps | -105.5 | dBm | @30.8% PER | 30 | |||
| Maximum received signal 125 Kbps | 8 | dBm | @30.8% PER | 30 | |||
| Sensitivity 500 Kbps | -101.5 | dBm | @30.8% PER | 30 | |||
| Maximum received signal 500 Kbps | 8 | dBm | @30.8% PER | 30 | |||
| Sensitivity 802.15.4 250 Kbps | -101.5 | dBm | @1% PER | 31 | |||
| Maximum received signal 802.15.4 250 Kbps | 8 | dBm | @1% PER | 31 | |||
| Intermodulation 1 Mbps | -35 | dBm | 29 | ||||
| Intermodulation 2 Mbps | -27 | dBm | 29 | ||||
| Image frequency 1 Mbps | -30 | dB | 29 | ||||
| Image frequency 2 Mbps | -26 | dB | 29 | ||||
| Image frequency 125 Kbps | -39 | dB | 30 | ||||
| Image frequency 500 Kbps | -33 | dB | 30 | ||||
| RF transmit power range Bluetooth LE | -24 | 20 | dBm | 27 | |||
| Center frequency range of operating channel Bluetooth LE | 2402 | 2480 | MHz | 27 | |||
| Center frequency range of operating channel 802.15.4 | 2405 | 2480 | MHz | 31 | |||
| RF transmit power range 802.15.4 | -24 | 20 | dBm | 31 | |||
| Current consumption Bluetooth LE TX | 112 | mA | Active (RF working), TX, Bluetooth LE @ 18.0 dBm | 25 | |||
| Current consumption Bluetooth LE TX | 55 | mA | Active (RF working), TX, Bluetooth LE @ 7.0 dBm | 25 | |||
| Current consumption Bluetooth LE TX | 35 | mA | Active (RF working), TX, Bluetooth LE @ -2.0 dBm | 25 | |||
| Current consumption Bluetooth LE TX | 26 | mA | Active (RF working), TX, Bluetooth LE @ -24.0 dBm | 25 | |||
| Current consumption Bluetooth LE RX | 25 | mA | Active (RF working), RX, Bluetooth LE | 25 | |||
| Current consumption 802.15.4 TX | 123 | mA | Active (RF working), TX, 802.15.4 @ 18.0 dBm | 25 | |||
| Current consumption 802.15.4 TX | 54 | mA | Active (RF working), TX, 802.15.4 @ 7.0 dBm | 25 | |||
| Current consumption 802.15.4 TX | 38 | mA | Active (RF working), TX, 802.15.4 @ -2.0 dBm | 25 | |||
| Current consumption 802.15.4 TX | 28 | mA | Active (RF working), TX, 802.15.4 @ -22.0 dBm | 25 | |||
| Current consumption 802.15.4 RX | 29 | mA | Active (RF working), RX, 802.15.4 | 25 | |||
| Current consumption Light-sleep | 85 | µA | CPU and wireless communication modules are powered down, peripheral clocks are disabled, and all GPIOs are high-impedance | 26 | |||
| Current consumption Deep-sleep | 7 | µA | LP timer and LP memory are powered on | 26 | |||
| Current consumption Power off | 1 | µA | CHIP_EN is set to low level, the chip is powered off | 26 | |||
| Relative EVM 802.15.4 transmitter | EVM | 3.8 | % | 802.15.4 Transmitter Characteristics - 250 Kbps | 31 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | THERMOPLASTIC | HOUSING MATERIAL: THERMOPLASTIC, WHITE, UL 94V-0; | 36 | |
| contacts | COPPER ALLOY | gold | CONTACT MATERIAL: COPPER ALLOY, GOLD PLATED ALL OVER; | 36 |
| shell | COPPER ALLOY | gold | SHELL MATERIAL: COPPER ALLOY, GOLD PLATED ALL OVER; | 36 |
CAD (KiCad official)
- Symbol:
ESP32-H2-MINI-1U-N4 - Footprint:
PCM_Espressif:ESP32-H2-MINI-1U - 3D model: 61-SMD Module (KiCad packages3D, STEP)
- 3D model files:
esp32-h2-mini-1u-n4-etched.step/esp32-h2-mini-1u-n4-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esp32-h2-mini-1u-n4.step/esp32-h2-mini-1u-n4.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Espressif Systems datasheet (45 pp, sha256
33f21dd6428aa348, retrieved 2026-10-28, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).