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RN41-I/RM

Name: RN41-I/RM
Rating: 4.7 (12 reviews)

RF TXRX MOD BLUETOOTH CHIP SMD

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資料表 RN41-I/RM DataSheet
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規格

Part Status	Obsolete
RF Family/Standard	Bluetooth
Protocol	Bluetooth v2.1 +EDR, Class 1
Modulation	FHSS, GFSK
Frequency	2.4GHz
Data Rate	300kbps
Power - Output	16dBm
Sensitivity	-80dBm
Serial Interfaces	SPI, UART, USB
Antenna Type	Integrated, Chip
Voltage - Supply	3V ~ 3.6V
Current - Receiving	35mA
Current - Transmitting	65mA
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C
Package / Case	35-SMD Module
Base Product Number	RN41
DigiKey Programmable	Not Verified

概述

Description

RN41-I/RM refers to a specific model of Bluetooth module designed for wireless communication in embedded systems. Developed by Roving Networks (now part of Microchip Technology), the RN41 is known for its compact size, low power consumption, and ease of integration.
Key features include support for Bluetooth Classic and Serial Port Profile (SPP), which allows for seamless data transfer between devices. The RN41 is suitable for applications such as IoT devices, industrial automation, and consumer electronics, where reliable wireless connectivity is essential.
The module can be configured to operate in various modes, including data, command, and sleep modes, enabling flexibility based on application requirements. Its firmware can be updated, providing users with the ability to enhance functionality.
Overall, the RN41-I/RM Bluetooth module is a versatile solution for developers seeking to add Bluetooth connectivity to their products efficiently and effectively.

Features

The RN41-I/RM is a compact Bluetooth module designed for wireless applications. Key features include:
1. Bluetooth Class 2: Operates with a range of up to 100 meters.
2. Low Power Consumption: Ideal for battery-powered devices.
3. Serial Communication: Supports UART interface for easy integration with microcontrollers.
4. SPP Profile Support: Enables serial port profile for seamless data transmission.
5. Built-in Antenna: Provides a compact design with minimal external components needed.
6. Firmware Upgradeable: Allows for updates and enhancements to functionality.
7. Multiple Modes: Can operate in various modes, including master, slave, and auto-connect.
8. Robust Security Features: Supports secure connections with authentication and encryption options.
9. Compact Size: Small footprint suitable for space-constrained applications.
These features make the RN41-I/RM an ideal choice for IoT, automotive, and consumer electronics applications requiring reliable Bluetooth connectivity.

Package

The RN41-I/RM is typically available in a surface mount package type, specifically a 28-pin LGA (Land Grid Array). This compact form factor is designed for easy integration into various electronic applications, providing Bluetooth connectivity.

Pinout

The RN41-I/RM is a Bluetooth module with a total of 20 pins. Here’s a brief overview of its pin functions:
1. Power Supply:
- VDD: Power input (typically +3.3V).
- GND: Ground connection.
2. Communication Interfaces:
- TXD: UART transmit data.
- RXD: UART receive data.
- RTS: Request to send (optional).
- CTS: Clear to send (optional).
3. Control Pins:
- GPIO: General-purpose input/output pins for various control functions.
- RESET: Module reset pin.
4. Analog and Control Signals:
- PWM: Pulse-width modulation output (for audio applications).
- ADC: Analog-to-digital converter input (for sensor data).
5. Status Indicators:
- STATE: Status output indicating the module's operation state.
6. Optional Pins:
- I2C/SPI pins: For additional communication protocols.
This versatile module is primarily used for low-power Bluetooth applications.

Manufacturer

The RN41-I/RM is manufactured by Microchip Technology Inc., a semiconductor company based in Chandler, Arizona, USA. Microchip specializes in developing microcontrollers, analog semiconductors, and Flash-IP solutions. The company is well-known for its embedded control solutions, catering to various industries such as automotive, industrial, consumer, and IoT applications. The RN41-I/RM is a compact, low-power Bluetooth module designed for easy integration into wireless applications, showcasing Microchip's focus on providing reliable and efficient connectivity solutions.

Application

The RN41-I/RM is a Bluetooth module widely used in various applications, including automotive systems, industrial automation, medical devices, and consumer electronics. It facilitates wireless communication for applications like remote monitoring, data transfer, and device control in smart homes and wearables. Its compact design and low power consumption make it suitable for IoT devices and wireless sensor networks.

Equivalent

The RN41-I/RM chip is a Bluetooth Classic module. Equivalent products include the RN42, HC-05, and HC-06 modules. Other alternatives are the BlueSMiRF and Bluetooth Bee modules. These products offer similar functionalities for serial communication over Bluetooth. Always check for specific features and compatibility based on your project requirements.