HH-D02 NearLink Dev Board: 2.4GHz Wi-Fi/BLE/SLE 3-in-1 SoC, Low-Power & High-Security for Smart Home & AIoT Development Board 

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Introduction

The HH-D02 NearLink Development Board is a highly integrated 2.4GHz SoC Wi-Fi, BLE, and SLE Combo chip development board that integrates IEEE802.11b/g/n/ax baseband and RF circuits. Its RF circuit includes a power amplifier PA, low noise amplifier LNA, RF balun, antenna switch, and power management modules. The motherboard uses a stamp hole interface and is equipped with a PCB onboard antenna. It features small size, rich external interfaces, easy development and integration, and is suitable for IoT fields such as smart homes, smart wearables, medical monitoring, industrial testing, electric power, water conservancy, and smart agriculture.

Features

1. Stable and Reliable Communication Capability : Supports TPC, automatic rate adjustment, and weak interference immunity in complex environments, ensuring stable and efficient data transmission.
2. Flexible Networking Capability : Supports BLE Mesh networking and three methods: Wi-Fi, BLE or SLE, allowing flexible selection and configuration of network topology.
3. Comprehensive Network Support : Supports IPv4/IPv6 network functions, including DHCPv4/DHCPv6 Client/Server, DNS Client, mDNS, and basic components like CoAP/MPLNN/HTTP/JSON, offering a full network solution.
4. Powerful Security Engine : Hardware implementation of AES128/256, HASH-SHA256, HMAC_SHA256, RSA, ECC algorithms. Hardware generates true random numbers, meeting FIPS140-2 standards. Supports TLS/DTLS acceleration and national crypto algorithms SM2 - SM4. Internal EFUSE supports secure storage, boot, and hardware ID. Internal MPU supports memory isolation.
5. Open Operating System : OpenHarmony provides an open, efficient, secure development and runtime environment. It has low - power, small - memory, high - stability, and high - real - time mechanisms. It also has flexible protocol support, expansion capabilities, and secondary development interfaces, including OS adaptation, system diagnosis, link layer, and network layer interfaces.

Shipping List

Applications

HH-D02 supports various network protocols and security standards for stable and secure data transmission. Suitable for smart homes, wearables, medical monitoring, industrial testing, and other IoT scenarios, it helps developers quickly build innovative IoT solutions.

Specification

Detailed Descriptions