WIFI+BT IoT - 3 in 1 Module

RFPW1BI-R8720

A highly integrated 2.4G 802.11b/g/n single-chip, Bluetooth 4.2 with low power consumption which ideal for IoT applications. It integrates a Real-300M CPU with WLAN MAC, RF & Baseband, configurable GPIOs and a network UART interface controller.

Features:
Single supply of 3.3V
Simple SMD mounting with UART Interface
Embedded 256KB RAM & 2MB Flash
Dimension (mm) ：18x20x2.9
Operating Temperature -20~＋85℃
Application : Smart Home Appliances, Smart Lightings, Wearables, Smart Power Grids, Smart Home White Goods, etc

Product Overview

The 2.4G 802.11b/g/n Wi-Fi + Bluetooth 4.2 Module is a highly integrated single-chip solution that combines Wi-Fi and Bluetooth connectivity for low-power IoT applications. It features a Real-300M CPU, WLAN MAC, RF, and baseband with configurable GPIOs and a UART interface. This module is ideal for smart home appliances, wearables, and various IoT devices, offering efficient performance with a compact form factor and optimized for low-power consumption.

Key Features

  • Wi-Fi Standard: IEEE 802.11b/g/n (2.4GHz) for reliable wireless communication.
  • Bluetooth 4.2: Enables Bluetooth connectivity for pairing with compatible devices.
  • CPU: Equipped with Real-300M CPU for efficient processing and data handling.
  • Low Power Consumption: Ideal for battery-powered IoT devices.
  • Embedded Memory: Includes 256KB RAM and 2MB Flash for storage and operation.
  • Single 3.3V Supply: Ensures power efficiency and simplicity in power management.
  • SMD Mounting with UART Interface: Easy integration with existing systems via UART Interface.
  • Compact Design: Dimensions of 18mm x 20mm x 2.9mm, perfect for space-constrained applications.
  • Wide Temperature Range: Operates from -20°C to +85°C, ensuring performance in diverse environments.

Applications

  • Smart Home Appliances: Seamless wireless connectivity for home automation devices.
  • Smart Lighting Systems: Efficient and low-power connectivity for IoT-controlled lighting solutions.
  • Wearables: Ideal for low-power wearables requiring both Wi-Fi and Bluetooth connectivity.
  • Smart Power Grids: Supports efficient wireless communication in smart grid infrastructure.
  • Smart Home White Goods: Ensures reliable communication for connected kitchen and household appliances.

This module provides an ideal solution for IoT applications, offering efficient connectivity for a wide range of smart home and wearables devices, combining Wi-Fi and Bluetooth in a compact and low-power design.

Technical Specifications 

General

  • Wi-Fi Standard: IEEE 802.11b/g/n (2.4GHz)
  • Bluetooth Version: Bluetooth 4.2
  • Interface: UART
  • Power Supply: Single 3.3V supply
  • Dimensions: 18mm x 20mm x 2.9mm

Performance

  • Maximum Throughput: Up to 72Mbps (802.11n)
  • Wi-Fi Range: Up to 100 meters (depending on environmental conditions and antenna configuration).
  • Bluetooth Range: Up to 50 meters (depending on the device and environment).

Memory

  • RAM: 256KB
  • Flash: 2MB

Power Consumption

  • Low Power Consumption: Suitable for battery-powered IoT applications.
  • Power Modes: Supports active and low-power sleep modes for extended battery life.

Environmental

  • Operating Temperature: -20°C to +85°C
  • Storage Temperature: -40°C to +125°C

Interface

  • UART Interface for simple communication with external devices.

Block Diagram Description

  1. WLAN MAC

    • Handles the data link layer operations, including packet transmission and reception, ensuring reliable communication.

  2. WLAN RF & Baseband

    • Manages the 2.4GHz Wi-Fi band communication, handling signal processing and ensuring optimal data transmission and reception.

  3. Bluetooth 4.2 Controller

    • Provides Bluetooth 4.2 functionality for pairing and data exchange with Bluetooth-enabled devices.

  4. Real-300M CPU

    • Provides processing power for executing tasks, controlling the module, and handling communication protocols.

  5. UART Interface Controller

    • Handles UART communication with host devices, enabling easy integration and data exchange.

  6. Memory

    • 256KB RAM for processing and 2MB Flash for storing firmware and application data.

  7. Power Management Unit

    • Regulates the 3.3V supply and optimizes power consumption to extend battery life.

  8. Antenna Interface

    • Interfaces with external antennas for optimized Wi-Fi and Bluetooth range and signal strength.

For more information, contact RF Point.


RFPW1BI-E32

A compact, low-power module designed for IoT applications with integrated Wi-Fi and Bluetooth 4.2 connectivity. Ideal for smart home devices, wearables, and other low-power solutions requiring reliable wireless communication.

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