BW16 4MB Dual-Band Wi-Fi & Bluetooth 5.0 Module – Ai-Thinker RTL8720DN

The Ai-Thinker BW16 4MB Wi-Fi and Bluetooth Module is a compact wireless communication module based on the Realtek RTL8720DN chipset. It supports dual-band Wi-Fi (2.4GHz and 5GHz) and Bluetooth 5.0 Low Energy (BLE), making it suitable for IoT devices, smart home automation, industrial control, and embedded wireless applications.

Featuring 4MB SPI Flash memory, an integrated dual-core processor, and multiple peripheral interfaces, the BW16 module provides a flexible solution for adding wireless connectivity to embedded systems.

Product Overview of BW16 4MB Wi-Fi and Bluetooth Module

The BW16 4MB Wi-Fi Bluetooth Module from Ai-Thinker is a compact, high-performance wireless communication module designed for IoT, smart home, and embedded system applications. Powered by the Realtek RTL8720DN chipset, the BW16 combines dual-band Wi-Fi connectivity with Bluetooth 5.0 BLE in a single module.

With support for both 2.4GHz and 5GHz Wi-Fi networks, the BW16 enables flexible wireless connectivity for connected devices. Its integrated processing capabilities, 4MB SPI Flash memory, and configurable peripheral interfaces make it suitable for a wide range of embedded applications.

Key Features of BW16

• Dual-Band Wi-Fi: Supports 2.4GHz and 5GHz wireless networking.
• Bluetooth 5.0 BLE: Enables low-energy wireless communication with compatible devices.
• 4MB SPI Flash: Provides onboard storage for firmware and application code.
• Integrated Dual-Core Processor: Combines high-performance and low-power processing capabilities.
• Multiple Peripheral Interfaces: Supports UART, GPIO, ADC, PWM, I²C, SPI, and SWD.
• Compact SMD Design: Suitable for space-constrained embedded electronics.
• Wireless Security: Supports multiple Wi-Fi security protocols, including WPA2 and WPA3, depending on firmware configuration.
• Flexible Connectivity: Supports Wi-Fi station and access point operating modes.

Applications

The BW16 4MB Wi-Fi and Bluetooth module can be used in a variety of wireless and embedded applications, including:

• IoT (Internet of Things) devices
• Smart home automation systems
• Wireless sensor networks
• Industrial monitoring and control systems
• Smart lighting and connected appliances
• Wireless data acquisition systems
• Remote monitoring and control devices
• Embedded Wi-Fi and Bluetooth connectivity projects

Why Choose the BW16 4MB Module?

The Ai-Thinker BW16 combines wireless networking, Bluetooth Low Energy, onboard Flash memory, and multiple peripheral interfaces in a compact module. It is designed for developers and electronics engineers who need integrated wireless connectivity for embedded products and IoT applications.

Whether you are developing a connected sensor, a smart home device, or an industrial monitoring system, the BW16 provides a versatile wireless platform for embedded hardware development.

Important Notes

• Verify the module’s pinout, antenna configuration, and firmware compatibility before integrating it into your PCB.
• Provide a stable 3.3V supply capable of supporting wireless transmission current peaks.
• Follow appropriate ESD handling precautions during assembly and testing.
• Confirm the exact module variant and Flash memory capacity before ordering.

Package Information

1. 1x BW16 4MB Module