ESP32H2DEVKITN4 is an entrylevel RISCV microcontroller development board that integrates Bluetooth 5 and IEEE 802.15.4 (Zigbee 3.0 and Thread). It is compact in size while delivering strong function and a rich set of peripherals, making it suitable for smart home, industrial automation, and consumer electronics projects. Key hardware features Module: ESP32H2MINI1N4 Processor: RISCV 32bit singlecore, up to 96 MHz Memory: Builtin 4 MB Flash Peripherals: SPI, UART, I2C, I2S, LED PWM, ADC Wireless connectivity: Bluetooth 5 and IEEE 802.15.4 (Zigbee 3.0 and Thread) Onboard USB support: CH343 serial port and CH334 USB HUB dual chips USB interface: USBC for USB and UART development and testing Pin compatibility and expansion Pin interface is compatible with ESP32H2DevKitM1 development boards Enables compatibility with and expansion of a wide range of peripheral devices, facilitating easier integration and prototyping Use scenarios Smart home gateway and sensor hub that coordinates Zigbee/Thread devices and communicates with Bluetooth peripherals Edge controller for industrial automation, collecting sensor data, running local control logic, and interfacing with legacy and modern peripherals Rapid prototyping platform for multiprotocol IoT devices and consumer electronics that require Bluetooth 5 plus Zigbee/Thread connectivity Overview of attributes Compact form factor with a robust set of interfaces to support diverse development needs Multiprotocol wireless capability enables seamless integration of Zigbee, Thread, and Bluetooth 5 ecosystems Rich I/O options (SPI, UART, I2C, I2S, LED PWM, ADC) and USBC connectivity for straightforward development and debugging Compatible pinout with ESP32H2DevKitM1 to maximize reuse of existing shields and peripherals This board provides reliable multiprotocol connectivity, a compact footprint, and broad peripheral support for efficient development and deployment of IoT devices and smart solutions.