Realtek Semiconductor participated in AWE (Appliance & Electronics World Expo) held in Shanghai from March 20 to 22, 2025. At the exhibition, Realtek presented comprehensive solutions targeting smart homes, wearable devices, and in-vehicle applications, and also took the opportunity to deepen customer engagement and strengthen collaborations. Together with its clients, Realtek explored market demands and future trends, demonstrating its commitment to advancing the IoT and the smart living ecosystem. The solutions on display included a UWB + IMU + Bluetooth directional remote control, Thread Matter RCP and Node series, Smart UI, AI smart glasses, 8K mechanical keyboards, Bluetooth IVI in-vehicle audio, and Bluetooth smartwatch solutions. These highlights comprehensively showcased Realtek's technological strength and applications across diverse market sectors.

UWB + IMU + Bluetooth Directional Remote Control Solution: RTL8762DT / RTL8763ESE

The showcased directional remote control solution integrates Ultra-Wideband (UWB), an Inertial Measurement Unit (IMU), and Bluetooth technologies. This solution is powered by Realtek's latest RTL8762DT and RTL8763ESE, specifically designed for smart home and high-end entertainment devices.

By combining UWB and IMU functionalities, the remote precisely detects spatial positioning and gesture dynamics, offering users a smooth and intuitive control experience. The RTL8762DT is used on the remote control side, providing stable and low-power Bluetooth connectivity. On the other hand, the RTL8763ESE supports a wide range of functions including UAC, UHID, and DFU, making it particularly suitable for smart TVs and other terminal devices. With a high refresh rate of 400Hz, the solution ensures responsive performance and high sensitivity, enabling seamless motion tracking and multimedia control. Additionally, it integrates Bluetooth BLE HID protocol and voice control capabilities, meeting modern users' demands for intelligent and versatile control. This makes it an ideal choice for building a highly efficient and connected smart experience.

In-Vehicle Infotainment (IVI) Bluetooth Audio Solution: RTL8761CTV-VIQ

RTL8761CTV-VIQ Bluetooth Audio Solution for In-Vehicle Infotainment (IVI) Systems.

Realtek's RTL8761CTV-VIQ Bluetooth audio solution is designed to meet the demands of modern in-vehicle communication and audio streaming. This solution supports Dual A2DP, enabling high-quality Bluetooth music streaming from two audio sources simultaneously. It also supports Dual SCO and HFP AG, ensuring stable and clear hands-free calling, greatly enhancing the driver's communication experience.

In addition, the RTL8761CTV-VIQ integrates the latest LE Audio Auracast technology, offering next-generation Bluetooth broadcast audio capabilities. This supports synchronized playback across multiple devices and shared audio experiences.

The solution is compliant with AEC-Q100 Grade 2 automotive standards, delivering exceptional reliability and durability to ensure stable performance even in harsh automotive environments.

With its efficient, stable, and forward-looking Bluetooth audio connectivity, the RTL8761CTV-VIQ is the ideal choice for advancing smart cockpit development in next-generation vehicles.

Matter over Thread Smart Home Solutions: RTL8771HTV / RTL8771GUV / RTL8777GKF

Realtek showcased a complete suite of Matter over Thread solution, covering both RCP (Radio Co-Processor) and Node architectures to address the growing connectivity needs of the smart home market.

The Thread Matter RCP solutions, based on RTL8771HTV and RTL8771GUV, offer UART and USB interfaces respectively, support data rates up to 2 Mbps, and deliver a transmit power of up to 14 dBm, ensuring stable wireless connectivity and broad coverage. These solutions are compatible with Android, Linux, and RTOS platforms, and come with comprehensive drivers and SDKs to help customers accelerate deployment—meeting the increasing demand for Matter support.

The Thread Matter Node solution, powered by the high-performance RTL8777GKF, is designed for endpoint devices. Featuring an Arm Cortex-M55 core running at 125 MHz and 384KB of built-in SRAM, it offers flexible support for a wide range of smart home applications. With CAN and High-Speed USB interfaces, the platform ensures strong scalability.

To meet the high security standards of the IoT, the RTL8777GKF adopts a TrustZone-based PSA Level 2 security architecture and also supports 14 dBm transmit power. Whether for smart lighting, sensors, or home appliances, this solution enables seamless integration into the Matter ecosystem, keeping pace with market trends while providing comprehensive technical support for customers.

Smart UI Solution: RTL8772G (RTL8773E / RTL8773G) Series

The Smart UI solution, based on the RTL8772G, RTL8773E, and RTL8773G series, is specifically designed for human-machine interface (HMI) applications in smart home and IoT environments. This solution supports a range of display resolutions, including 480x480 and 800x480, and can be extended up to 1024x600. It is compatible with QPI and 8080 interfaces as well as RGB888/RGB565 display formats, meeting diverse UI display requirements. In terms of connectivity, it integrates BLE, Zigbee, and Thread (Matter) protocols, enabling multi-protocol coexistence and enhancing interoperability among devices. The platform also provides CAN, USB, and Ethernet interfaces, expanding its applicability across various use cases.

To align with the latest audio trends, the solution includes LC3 LE Audio and Auracast technologies, supporting low-latency, high-quality wireless audio streaming.

For security, the chip adopts the TrustZone PSA Level 2 architecture, ensuring robust protection of system data and communication processes.

This comprehensive solution not only fulfills the diverse needs of smart home endpoint devices but also aligns with the growing demand for Matter ecosystem compatibility and next-generation UI experiences—offering developers and brand partners a high-performance, all-in-one option.

8K Mechanical Keyboard Solution: RTL8762GKH

The 8K mechanical keyboard solution uses the RTL8762GKH chipset for both the keyboard and the receiver, combining USB High Speed, 2.4GHz, and BLE 5.4 multi-protocol communication. This flexible design accommodates both wired and wireless applications across various usage scenarios. Equipped with an inductive magnetic switch keyboard design, it delivers a highly sensitive and stable typing experience. In wireless mode, the solution supports a 4K report rate, while in wired mode, it achieves a breakthrough 8K report rate, significantly reducing latency and providing exceptional responsiveness and tactile feedback. It also supports a wireless Rapid Trigger (RT) mode with 255-level precision adjustment, fully meeting the demanding needs of professional gamers and high-end users for performance, stability, and accuracy. With the rapid growth of the esports industry in China, 8K mechanical keyboards are emerging as a new standard among gamers and in the professional market.

AI Bluetooth Glasses Solution – RTL8735B + RTL8773D

Driven by advancements in AI, the smart wearable device market is experiencing breakthrough growth. Realtek's RTL8735B + RTL8773D solution empowers AI glasses with high-performance audio, imaging, and wireless connectivity capabilities. For audio functionality, the RTL8773D series supports Environmental Noise Cancellation (ENC), Voice Activity Detection (VAD), and Keyword Spotting (KWS). With Bluetooth 5.4 dual-mode, it enables high-quality A2DP audio streaming and low-power LE Audio transmission, delivering an exceptional sound experience.

On the imaging side, the RTL8735B features a built-in ARM v8M processor (500 MHz) capable of capturing 12MP still images, supporting 2K video recording, and integrating an H.265/H.264 ISP to ensure high-quality visual output. In terms of processing power, the RTL8773D series incorporates an ARM Cortex-M4 (160 MHz) and dual-core Cadence DSP (320 MHz, 2.56 GOPS), along with 4.3MB of SRAM. It supports hardware-based VAD/KWS and 4 to 6-microphone array (MIC ENC) configurations, offering robust on-device AI voice processing.

For wireless connectivity, the AI glasses support BT Classic with Wi-Fi coexistence, dual-band Wi-Fi (2.4G / 5G), and Wi-Fi Direct, enabling seamless and stable wireless experiences. By combining the strengths of RTL8773D and RTL8735B, this solution brings lightweight intelligence to smart wearable scenarios, while achieving lower power consumption and cost optimization — making it an ideal platform for next-generation AI glasses.

Bluetooth Smart Dashboard Solution – RTL8773 Series

With the rapid advancement of Smart Mobility technologies, modern vehicles have evolved beyond mere transportation tools into sophisticated platforms that integrate intelligent connectivity and multimedia entertainment. The showcased RTL8773E series supports Bluetooth 5.4 dual-mode, enabling high-quality A2DP audio streaming and LE Audio for more efficient and lower-power wireless audio transmission. It features a built-in QSPI interface that supports display modules ranging from 3 to 7 inches, powered by a Real-M300 (ARM Cortex-M55) processor at 100 MHz, a Cadence DSP at 200 MHz, and 800KB of SRAM—ensuring smooth audio and video processing.

Additionally, the RTL8773E series integrates CAN Bus communication protocol and supports a 2.5D graphics acceleration engine (PPE2.0) to enhance real-time data visualization and overall visual experience for drivers.

Find My Card/Tag Solutions: RTL8752 / RTL8762 Series

Realtek's RTL8752 and RTL8762 series are designed for Find My Card / Tag solutions, supporting the Apple Find My protocol to help users accurately locate lost or misplaced devices. These series adopt low-power Bluetooth microcontrollers (BLE MCUs), offering up to 6 months of battery life, making them ideal for long-term operation. With a compact QFN24 package measuring just 3mm x 4mm, they are especially suitable for space-constrained portable devices. The RTL8752 / RTL8762 series also support LED blinking and audible alert features, enhancing the ease of locating items. These solutions are perfect for wearable devices, personal asset trackers, and smart accessories, providing a highly efficient and reliable Find My-compatible tracking experience.

Bluetooth Sports Watch Solution: RTL8773E / RTL8720CF

In response to the rapid growth of the smart wearable market in China and the rising consumer demand for feature-rich sports watches, Realtek presents a Bluetooth + Wi-Fi dual-connectivity solution powered by the RTL8773E and RTL8720CF. This solution features a 466×466 high-resolution display with 2.5D graphics acceleration, delivering a refined and fluid visual experience. Designed with ultra-low power consumption, the Bluetooth version supports over 15 days of standby time, significantly extending battery life.

Functionally, the solution supports Bluetooth calling, local music playback, and offline maps. The Bluetooth + Wi-Fi version further enables data and map updates via Wi-Fi or Bluetooth PAN, addressing user needs for stable and convenient connectivity.

Additionally, it supports KWS (Keyword Spotting) for voice command control and allows AI model integration, aligning with key trends such as health monitoring, voice interaction, and multi-protocol connectivity in next-generation smartwatches.

At this year's AWE exhibition in Shanghai, Realtek not only showcased a comprehensive range of diversified Bluetooth solutions and technological strengths, but also further strengthened its close relationships with clients and partners. Looking ahead, Realtek will continue to collaborate closely with its clients, gaining deeper insights into market needs and working together to accelerate the adoption of Bluetooth applications—driving sustained growth and innovation across the industry.