Description Waveshare ESP32-H2-MINI-1-N4 Microcontroller BLE/Zigbee/Thread is a compact ESP32-H2 development board designed for low-power wireless IoT projects. It adopts the ESP32-H2-MINI-1-N4 module with a RISC-V 32-bit single-core processor, up to 96MHz main frequency, and built-in 4MB Flash, making it a practical platform for BLE, Zigbee 3.0, and Thread development. This Waveshare ESP32-H2 dev board integrates the CH343 UART chip and CH334 USB HUB, allowing USB and UART development through a single USB Type-C port. With rich peripheral interfaces and pin compatibility with the ESP32-H2-DevKitM-1, it is a useful choice for smart home, Matter / Thread, industrial automation, and compact embedded wireless devices. Features ESP32-H2-MINI-1-N4 module with RISC-V 32-bit single-core processor, up to 96MHz Built-in 4MB Flash for firmware and wireless application development Bluetooth 5 (LE) and IEEE 802.15.4 support for Zigbee 3.0 and Thread USB Type-C interface for easier power and development access Onboard CH343 and CH334 chips for USB and UART development via one Type-C port Rich peripheral interfaces including SPI, UART, I2C, I2S, LED PWM, and ADC Pin compatible with ESP32-H2-DevKitM-1 for better expansion compatibility Supports ESP-IDF and Arduino with official development resources Castellated module structure for compact integration and expansion Specifications Item Details Brand Waveshare Product Name ESP32-H2-DEV-KIT-N4 Module ESP32-H2-MINI-1-N4 Processor RISC-V 32-bit single-core, up to 96MHz Flash 4MB Wireless Bluetooth 5 (LE), Zigbee 3.0, Thread, IEEE 802.15.4 USB / UART Chips CH343, CH334 Interface USB Type-C Peripheral Support SPI, UART, I2C, I2S, LED PWM, ADC Pin Compatibility ESP32-H2-DevKitM-1 Development Platforms ESP-IDF, Arduino Applications Smart home devices using BLE, Zigbee, or Thread Matter / Thread development and low-power wireless prototyping Industrial automation and compact wireless control nodes Healthcare and consumer electronics projects requiring low-power connectivity Embedded IoT gateways and end nodes with flexible expansion interfaces Product List ESP32-H2-DEV-KIT-N4 x1 20PIN male pinheader (black) x2 Other Content Pinout Definition Compatible with the pinout of the ESP32-H2-DevKitM-1 development board, making it easier to expand peripheral modules and reuse reference designs. Onboard Resources Outline Dimensions Wireless Highlights Resources Wiki / User Guide Schematic PDF ESP-IDF Development Guide Arduino Development Guide Pinout and Onboard Resources FAQ What wireless protocols does this board support? This board supports Bluetooth 5 (LE) and IEEE 802.15.4, including Zigbee 3.0 and Thread, making it suitable for modern low-power IoT networks. Does it support Matter / Thread related development? Yes. Because the board is built around the ESP32-H2 and supports Thread plus IEEE 802.15.4, it is a practical platform for Matter / Thread development workflows. Which development environments are supported? The official resources support both ESP-IDF and Arduino, so you can choose the environment that fits your project and development habits. What is the benefit of the ESP32-H2-DevKitM-1 compatible pinout? It makes expansion easier, improves compatibility with reference material, and helps when reusing peripherals or adapting existing ESP32-H2 development workflows.