ESP32 H2 Supermini Dev Board
ESP32 H2 Supermini Dev Board
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Description ▼
ESP32-H2 SuperMini Development Board
The ESP32-H2 SuperMini is a tiny low-power ESP32 board for Zigbee, Thread, and Bluetooth LE. It has no Wi-Fi. RISC-V core at up to 96 MHz, USB-C programming, and a stamp-size footprint for mesh endpoints, Matter nodes, and battery projects.
KEY FEATURES
- ESP32-H2 32-bit RISC-V, up to 96 MHz
- IEEE 802.15.4 — Zigbee 3.0 and Thread
- Bluetooth 5.3 LE
- No Wi-Fi — use C6 if you need Wi-Fi 6 plus 802.15.4
- 4 MB flash, 320 KB SRAM + 4 KB low-power SRAM
- USB-C for power and programming (native USB Serial/JTAG)
- Ultra-compact SuperMini / stamp form factor
- BOOT and RESET buttons
- Works with Arduino and ESP-IDF; ESPHome support is firmware-dependent
SPECIFICATIONS
| Category | Details |
|---|---|
| SoC | Espressif ESP32-H2 RISC-V 32-bit single-core up to 96 MHz |
| Memory | 4 MB in-package flash 320 KB SRAM 4 KB LP SRAM 128 KB ROM |
| Wireless | IEEE 802.15.4 — Zigbee 3.0 / Thread Bluetooth 5.3 LE 2.4 GHz, 250 kbps on 802.15.4 No Wi-Fi |
| Antenna | Onboard ceramic / PCB antenna |
| I/O | Broken-out GPIO with UART, SPI, I2C, PWM, ADC 3.3 V logic |
| Power | 5 V via USB-C 3.3 V on-board regulator |
| Buttons | BOOT and RESET |
| Size | About 23 × 18 mm |
| Home Assistant | Use as a Zigbee / Thread / BLE endpoint with the matching firmware Not a Wi-Fi ESPHome node |
What's Included:
- 1 × ESP32-H2 SuperMini development board
NOTES
- This listing is the ESP32-H2 SuperMini board only.
- No Wi-Fi. Pair it with a Zigbee coordinator, Thread border router, or BLE stack
- Logic is 3.3 V. Do not feed 5 V into GPIO
- First flash often needs the BOOT button held while plugging in USB-C
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SKU:C0841
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