The M5Stack Unit Gateway H2 is an all-new form factor gateway unit built on the ESP32-H2-MINI-1-N2 chip. It features a built-in 32-bit single-core MCU based on the RISC-V architecture and integrates IEEE 802.15.4 wireless communication, supporting ZigBee, Thread, and Thread-based Matter interconnection protocols. The product communicates with an M5 series host (such as an M5StickC PLUS 2) via serial (UART) through the Grove (Port C) interface to achieve data exchange. Unit Gateway H2 can flexibly serve as a gateway (such as a Thread Border Router) or a terminal device, working with the host to build cross-ecosystem interconnection, or operate independently in IoT applications. It reserves a standard program download interface and a Type-C interface for H2 chip firmware burning and debugging, and is equipped with a hardware encryption engine to meet the demands of high-security IoT applications. Features * Supports wireless communication protocols such as ZigBee, Thread, and Matter * Integrated IEEE 802.15.4 technology * UART communication * Supports hardware encryption functionality * Low power consumption * Development platforms: * Arduino IDE * ESP-IDF Specifications SoC Built-in ESP32-H2 chip, RISC-V 32-bit single-core processor, clock up to 96 MHz @IEEE 802.15.4 Flash 2MB Antenna Module onboard PCB antenna Supported Protocol IEEE 802.15.4 (including ZigBee 3.0, Thread 1.3, Matter) Power Consumption Operating current: (Thread networking) DC-5V@26.08mA Standby current: DC-5V@16.16mA Sleep current: (powered by Grove interface) DC-5V@92.7uA Operating Temp. 0–40°C Product Size 48.0 x 24.0 x 8.0mm Product Weight 6.9g Resources * Product Wiki Tutorials * Unit Gateway H2 Arduino Tutorial * ESP Thread Border Router Guide * ESP Zigbee Gateway Guide * ESP Zigbee NCP Guide Documentation * Schematics PDF * ESP32-H2-MINI-1 Module datasheet * ESP32-H2 ESP-IDF Docs * ESP Zigbee SDK * ESP Thread Border Router SDK Package Contents * 1x ESP32-H2 Thread/Zigbee Gateway Unit * 1x Grove cable https://elecena.pl/product/28917107/esp32-h2-thread-zigbee-gateway-unit 2025-06-07 https://elecena.pl/product/28917107/esp32-h2-thread-zigbee-gateway-unit 2025-11-29