RTL8720DN BW16 Dual Band Wi-Fi Bluetooth 5.0 BLE Module

RTL8720DN MINI BW16 – Dual Band Wi-Fi & Bluetooth 5.0 BLE Module

The RTL8720DN MINI BW16 is a compact, high-performance wireless module combining dual-band Wi-Fi (2.4GHz & 5GHz) with Bluetooth 5.0 BLE in a single, space-saving SMD package. Built around Realtek's RTL8720DN chipset, this module is ideal for IoT development, Arduino-compatible projects, home automation, smart devices, and wireless prototyping.

Whether you're building a sensor node, a smart home hub, or a wireless data logger, the BW16 delivers stable, low-latency connectivity across both Wi-Fi bands — making it one of the most versatile wireless development modules available.

Key Features

• Dual-Band Wi-Fi: Supports both 2.4GHz and 5GHz bands for flexible connectivity and reduced interference
• Bluetooth 5.0 BLE: Low-energy Bluetooth for seamless pairing with smartphones, wearables, and peripherals
• RTL8720DN Chipset: Realtek's proven, low-power wireless SoC optimized for IoT applications
• Compact MINI Form Factor: SMD design fits easily into space-constrained builds and enclosures
• 3 Antenna Options: Choose from IPEX external antenna, onboard antenna, or onboard antenna variant 1 to suit your project layout
• Arduino & Development Board Compatible: Works with popular microcontroller platforms and development environments
• Low Power Consumption: Engineered for energy-efficient wireless communication in embedded applications

Product Specifications

What's in the Box?

• 1× RTL8720DN MINI BW16 Wireless Module (SMD, antenna option of your choice)

Who Is This For?

The BW16 is perfect for electronics hobbyists, embedded developers, Arduino enthusiasts, and IoT engineers who need a reliable, compact dual-band Wi-Fi and Bluetooth module for rapid prototyping or production builds. Its small footprint and multi-standard wireless support make it a go-to component for connected device projects.

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Frequently Asked Questions

Q: What is the RTL8720DN MINI BW16 module used for?

A: The RTL8720DN MINI BW16 is a compact wireless communication module designed for IoT development, Arduino-based projects, smart home applications, and embedded systems requiring both dual-band Wi-Fi (2.4GHz & 5GHz) and Bluetooth 5.0 BLE connectivity in a single SMD package.

Q: What antenna options are available for the BW16 module?

A: The BW16 module is available in three antenna configurations: IPEX external antenna (ideal for projects needing extended range), Onboard Antenna, and Onboard Antenna variant 1. Select the option that best fits your enclosure design and signal requirements.

Q: Is the RTL8720DN BW16 compatible with Arduino?

A: Yes, the RTL8720DN MINI BW16 is compatible with Arduino and other popular microcontroller development platforms. It integrates smoothly into existing development workflows, making it straightforward to add dual-band Wi-Fi and Bluetooth 5.0 BLE to your projects.

Q: What is the difference between the 2.4GHz and 5GHz Wi-Fi bands on this module?

A: The 2.4GHz band offers broader range and better wall penetration, while the 5GHz band provides faster data rates and less interference in congested wireless environments. The RTL8720DN supports both, giving your project the flexibility to connect to whichever band suits your network setup.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.