SKU: SBCD-1340
📋 GST Invoice Available

M5Stack LoRa Module 433MHz v1.1

₹1,289.00 (Inclusive of all taxes)
Out of Stock

The M5Stack LoRa433 v1.1 Module provides reliable long-range wireless communication at 433MHz, ideal for expanding M5Stack development systems. Utilizing the Ra-02 (SX1278) chip, it offers robust LoRa capabilities with an external antenna and flexible pin selection via a DIP switch for simultaneous stacking.

Features

  • LoRa communication at 433MHz, powered by the Semtech SX1278 (Ra-02) chip.
  • Includes an external SMA antenna with support for additional MCX patch antenna interfaces.
  • Features an integrated DIP switch for flexible communication pin re-selection, enabling multi-module stacking.
  • Supports a wide range of modulation modes including FSK, GFSK, MSK, GMSK, LoRaâ„¢, and OOK.
  • Offers a programmable bit rate up to 300Kbps with exceptional reception sensitivity as low as -140 dBm.

Out of stock

Description

The LoRa433 v1.1 Module is a dedicated LoRa communication module designed as part of the M5Stack stacking module series. Operating within the 433MHz frequency band (410MHz~525MHz), it leverages the robust Ra-02 module, which integrates the Semtech SX1278 chip. This combination ensures reliable and long-range wireless data transmission, making it a critical component for various embedded communication projects.

This module enhances flexibility by including an external SMA antenna as standard, while also providing two reserved patch MCX antenna socket interfaces. This allows developers to easily switch antenna types to optimize signal performance for specific environmental or application demands. Furthermore, a built-in DIP switch provides a convenient method to reconfigure communication pins, crucially enabling the simultaneous use of multiple stacked modules without pin conflicts, thereby expanding the potential for complex, multi-functional designs.

Development for the LoRa433 v1.1 Module is supported across popular platforms, including the Arduino IDE for C++ programming, MicroPython for Python-centric projects, and UIFlow for block-based visual programming. This broad compatibility ensures ease of integration and rapid prototyping for users with diverse programming backgrounds.

Key Features

  • Serial communication protocol: SPI
  • Operating frequency: 410MHz~525MHz
  • Supports FSK, GFSK, MSK, GMSK, LoRaâ„¢ and OOK modulation modes
  • Reception sensitivity: as low as -140 dBm
  • Programmable bit rate up to 300Kbps
  • External antenna interface (SMA)
  • Built-in DIP switch for toggle pin configuration
  • Development platform compatibility: Arduino, MicroPython, UIFlow (Blockly)

Applications

  • Remote Control systems
  • Intelligent City infrastructure
  • Home and Industrial Automation
  • Internet of Things (IoT) devices

Technical Specifications

ChipsetSemtech SX1278 (Ra-02)
Operating Frequency410MHz ~ 525MHz
Communication InterfaceSPI
Modulation ModesFSK, GFSK, MSK, GMSK, LoRaâ„¢, OOK
Reception Sensitivity-140 dBm (min)
Programmable Bit RateUp to 300kbps
Antenna TypeGlue stick antenna @ 2.5dBi (SMA connector)
Additional Antenna Interfaces2x MCX patch antenna sockets
Operating Temperature0°C to 40°C

Frequently Asked Questions

What is the primary communication frequency and chip used by the M5Stack LoRa433 v1.1 Module?

The module operates at 433MHz (spectral range 410MHz~525MHz) and integrates the Semtech SX1278 chip, often referred to as the Ra-02 module. This combination enables robust long-range LoRa, FSK, GFSK, and OOK wireless data transmission, suitable for various embedded applications requiring extended connectivity.

How does the DIP switch enhance the module's flexibility in M5Stack systems?

The built-in DIP switch allows users to reconfigure the communication pins of the LoRa module. This critical feature enables the simultaneous stacking and operation of multiple M5Stack modules on a single core, preventing pin conflicts and expanding design possibilities for complex multi-functional projects and prototypes.

What development environments are supported for programming the M5Stack LoRa433 v1.1 Module?

The M5Stack LoRa433 v1.1 Module is compatible with several popular development platforms. Developers can utilize the Arduino IDE for C++ programming, MicroPython for Python-based development, and UIFlow, M5Stack's graphical block-based programming environment, offering flexibility for different skill levels and project requirements.

Can different antennas be used with this LoRa module?

Yes, the module is designed for antenna flexibility. It comes standard with an external SMA antenna but also reserves two patch MCX antenna socket interfaces. This allows users to easily switch between various antenna types based on specific application needs, optimizing signal strength and range for diverse deployment scenarios.

Package Includes

  • 1 x LoRa433_V1.1 Module
  • 1 x SMA External Antenna

Additional Information

Weight 0.044 kg
Dimensions 10 × 7 × 3 cm