company blog about Supply Allwinner Wireless Series Chip: Wi-Fi SoC,Wi-Fi Data Transmission

Supply Allwinner Wireless Series Chip: Wi-Fi SoC,Wi-Fi Data Transmission

Shenzhen Mingjiada Electronics Co., Ltd. is a globally renowned supplier of electronic components. Leveraging its global supply chain resources, cost-effective solutions, rapid delivery, and professional services, the company has established itself as a significant player in the electronic components distribution sector.

Core Advantages:

Comprehensive Product Range: We supply a full range of products including 5G chips, new energy ICs, IoT ICs, Bluetooth ICs, vehicle networking ICs, automotive-grade ICs, communication ICs, AI ICs, memory ICs, sensor ICs, microcontroller ICs, transceiver ICs, Ethernet ICs, WiFi chips, wireless communication modules, connectors, and more, to meet diverse customer needs.

In-stock inventory assurance: Leveraging the integrated system between our Shenzhen headquarters and Hong Kong warehouse, we maintain ample product inventory to support both small-batch trial production and large-scale procurement. Standard models are shipped within 24 hours, and scarce materials can be sourced within 72 hours.

Price competitiveness: Through deep partnerships with numerous brands and our large-scale procurement capabilities, we offer prices below the market average. We provide tiered discounts for long-term partners and large orders, significantly reducing customers' supply chain costs.

I. Allwinner Wi-Fi SoC: Highly Integrated, All-Scenario Solutions

The core strength of Allwinner Wi-Fi SoCs lies in their ‘integrated design’. By deeply integrating the Wi-Fi communication module with core units such as CPU, GPU, NPU, and audio/video codecs, they substantially simplify downstream device hardware design, reducing development costs and mass production complexity. Compared to solutions relying solely on external wireless modules, Allwinner's integrated Wi-Fi SoC not only reduces the number of peripheral components but also achieves a balance between power consumption and performance through coordinated hardware-software optimisation. This makes it the preferred solution for smart home, smart security, and industrial IoT applications.

In terms of product portfolio, Allwinner has established a tiered Wi-Fi SoC lineup covering high-, mid-, and low-end scenarios:

The high-end segment is represented by the A733MX-HN3, this platform processor for mid-to-high-end AIoT terminals and intelligent cockpits integrates a high-performance Wi-Fi module. Paired with a 12nm advanced process and a 3TOPS NPU, it supports heavy-duty tasks like HD video transmission and edge computing. Its Wi-Fi module synergises with high-speed interfaces such as PCIe 3.0 and USB 3.1 Gen2, ensuring low latency and high throughput during large-data transfers.

Core offerings for mid-range scenarios include the V821 series multi-camera IPC SoC. Designed specifically for smart cameras and smart door locks, this chip incorporates a dual-mode Wi-Fi and BLE module alongside integrated peripherals including an ISP, H.264 encoder, and LDO regulator, achieving an ultra-minimalist ‘single-chip-for-the-whole-device’ design. Its Wi-Fi module complies with IEEE 802.11b/g/n standards and supports multiple modes including STA and SoftAP, meeting real-time dual-lens 1080P video transmission requirements. It finds extensive application in pan-tilt-zoom cameras and facial/palm vein recognition door locks.

Entry-level scenarios centre on the F133 and D1 series, where these SoCs integrate basic Wi-Fi modules prioritising low cost and power consumption. They suit lightweight devices like smart sockets, smart switches, and basic sensor gateways. The F133 chip, leveraging its integrated Wi-Fi/BLE capabilities, serves as the core driver for smart switch panels from renowned brands like Bull. Its simplified hardware design significantly reduces product development cycles.

Notably, certain high-end Wi-Fi SoCs from Allwinner have begun incorporating advanced Wi-Fi technologies. For instance, select models within the XR series support Wi-Fi 6/Bluetooth 5.0 combinations, while the automotive-grade T7 chip features a dual-band Wi-Fi module. This addresses the demands of smart cockpits for high-speed networking and multi-device connectivity, laying the groundwork for future high-definition in-vehicle entertainment and connected car interactions.

II. Wi-Fi Data Transmission: Performance Optimisation and Scenario Adaptation

Allwinner's wireless chip series delivers outstanding Wi-Fi data transmission capabilities through dual safeguards of hardware upgrades and software optimisation, excelling in key metrics such as transmission speed, stability, and power consumption control. Its core technological strengths focus on three aspects:

1. Multi-protocol Compatibility and Rate Adaptation

Allwinner Wi-Fi chips and modules fully support IEEE 802.11b/g/n standards, with select high-end models featuring Wi-Fi 6 compatibility. They cover the mainstream 2.4GHz frequency band, and certain products offer dual-band capability. To address varying data transmission requirements, the chips support HT20/HT40 bandwidth adjustment. The XR829 chip's HT40 mode enhances transmission rates, meeting demands for high-definition video and large file transfers. Entry-level models like the XR819 employ HT20 mode, optimising power consumption while ensuring basic connectivity for low-data-volume scenarios. Furthermore, all Allwinner Wi-Fi modules support WPA/WPA2/WPA3-Personal security protocols and WPS 2.0, utilising hardware encryption chips to safeguard data transmission and prevent privacy breaches.

2. Low-Power Design and Battery Life Optimisation

For battery-powered IoT devices, Allwinner has prioritised optimising Wi-Fi data transmission power consumption. Taking the V821 chip as an example, its Wi-Fi module supports DTIM10 router keepalive mode (功耗低至180μA@4.2V). Combined with the AOV low-power solution, this enables devices such as smart doorbells and low-power cameras to achieve months of standby battery life. This advantage stems from Allwinner's deep optimisation of Wi-Fi sleep mechanisms. By dynamically adjusting transmission power and wake-up frequency, it minimises energy consumption without compromising data transmission timeliness. The XR872 series wireless SoCs employ multi-power-domain independent control technology, further refining power management to suit power-sensitive devices like smart wearables and wireless sensors.

3. Transmission Stability in Complex Environments

To counteract signal interference in demanding settings like homes and industrial environments, Allwinner's Wi-Fi chips integrate an LNA (Low Noise Amplifier), PA (Power Amplifier), and T/R switch. This enhances signal reception sensitivity and transmission range while reducing attenuation caused by walls and obstacles. In scenarios with multiple concurrent devices, the chip employs optimised channel selection algorithms to minimise co-channel interference, ensuring stable data transmission. For instance, the XR series chips in smart home environments can simultaneously connect to routers and multiple sub-devices, enabling parallel transmission of commands and data without noticeable latency or packet loss. In industrial settings, the R818 chip employs a dual-mode Wi-Fi and 4G Cat.1 redundancy design to guarantee stable connectivity for remote monitoring terminals in complex industrial environments.

III. Ecosystem Synergy: Full-Link Support from Chip to Solution

The implementation of Allwinner's Wi-Fi SoCs and data transmission capabilities relies on comprehensive ecosystem support. Allwinner provides downstream customers with end-to-end services spanning hardware reference designs, open-source SDKs, and mass production tools: At the software level, it offers multi-system compatibility including Tina Linux, FreeRTOS, and OpenHarmony, alongside support for AI frameworks such as TensorFlow Lite, enabling developers to rapidly integrate Wi-Fi data transmission functions. On the hardware front, prototype platforms like the Nezha development board lower the barrier to product prototyping. Within the supply chain, deep collaborations with platforms such as Alibaba Cloud and Tuya Smart deliver integrated cloud-to-device solutions, enabling rapid cloud onboarding and remote device management.

Leveraging this ecosystem advantage, Allwinner's Wi-Fi-related chips have entered the supply chains of leading enterprises including Xiaomi, Midea, Haier, and Changan Automobile, finding application in numerous products such as smart speakers, smart home appliances, intelligent cockpits, and security cameras. For instance, the XiaoGu Smart Pen utilises XR series wireless chips for Wi-Fi connectivity and updates, while Tencent-Skyworth Aurora Box employs Allwinner H-series SoC Wi-Fi modules for high-definition video streaming, thoroughly validating the reliability and compatibility of Allwinner's wireless chips.