SKU: SBCD-0198
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Lora Shield 915MHz for Arduino UNO, Mega, Leonardo

₹2,049.00 (Inclusive of all taxes)
Out of Stock

The LoRa Shield provides long-range wireless communication capabilities to your Arduino boards, including Uno, Mega2560, Leonardo, and Due. Operating at 915MHz, it offers ultra-low power consumption and exceptional interference immunity for robust sensor network applications.

Features

  • Achieves an impressive 168 dB maximum link budget for extended range applications.
  • Features high sensitivity down to -148 dBm, enabling reliable reception in challenging environments.
  • Provides a constant +20 dBm (100 mW) RF output power for strong signal transmission.
  • Supports multiple modulation schemes including LoRaTM, FSK, GFSK, MSK, GMSK, and OOK.
  • Designed for low power consumption with a 10.3 mA RX current and 200 nA register retention.

Out of stock

Description

The LoRa Shield integrates a long-range transceiver onto a standard Arduino shield form factor, enabling developers to incorporate robust, ultra-long-range wireless data transmission into their projects. Leveraging Hope RF’s patented LoRa modulation technique, this shield operates at 915MHz to deliver exceptional communication distances at minimal data rates, coupled with superior interference immunity and reduced current consumption. It serves as an ideal solution for a broad spectrum of professional wireless sensor network applications.

Built around the RFM95W/RFM98W transceiver, the LoRa Shield achieves a sensitivity exceeding -148dBm with cost-effective components. Its combination of high sensitivity and an integrated +20 dBm power amplifier results in an industry-leading link budget, making it perfectly suited for applications demanding extensive range or high reliability. Beyond LoRa, the shield also supports high-performance (G)FSK modes, compatible with standards like WMBus and IEEE802.15.4g, while maintaining excellent phase noise, selectivity, and linearity at significantly lower current draws compared to alternative devices.

Key Features

  • Seamlessly compatible with 3.3V and 5V Arduino I/O, supporting Uno, Mega2560, Leonardo, and Due boards.
  • Operates on the 915MHz frequency band, pre-configured for immediate use in supported regions.
  • Designed for ultra-low power consumption, extending battery life in remote applications.
  • Includes an SMA connector for attaching external antennas, optimizing range and signal integrity.
  • Features automatic RF Sense and Channel Activity Detection (CAD) with ultra-fast Automatic Frequency Control (AFC).
  • Integrates a robust packet engine capable of handling up to 256 bytes with Cyclic Redundancy Check (CRC) for data integrity.
  • Equipped with a built-in temperature sensor and a low battery indicator for enhanced system monitoring.

Applications

  • Professional wireless sensor networks for environmental monitoring.
  • Smart metering systems for utilities management.
  • Smart city infrastructure, including intelligent street lighting and waste management.
  • Building automation and security systems.
  • Long-range industrial control and remote data acquisition.
  • IoT gateway solutions requiring extended coverage.

Technical Specifications

Model / NameWireless Transmitter Module
Operating Frequency915 MHz
CompatibilityArduino Uno, Mega2560, Leonardo, Due (3.3V/5V I/O)
Modulation TypesLoRaTM, FSK, GFSK, MSK, GMSK, OOK
Max Link Budget168 dB
RF Output Power+20 dBm (100 mW)
Sensitivity-148 dBm
RX Current10.3 mA
Antenna ConnectorSMA Jack

Frequently Asked Questions

What Arduino boards are compatible with this LoRa Shield?

This LoRa Shield is designed for broad compatibility with various Arduino boards, including Arduino Uno, Mega2560, Leonardo, and Due. It supports both 3.3V and 5V I/O, ensuring flexible integration into your existing Arduino projects without voltage level shifting.

What frequency band does the LoRa Shield operate on?

The LoRa Shield operates on the 915MHz frequency band. This frequency is pre-configured at the factory, making it suitable for use in regions where 915MHz is permitted for ISM (Industrial, Scientific, and Medical) band applications, such as parts of North America.

What are the key advantages of using LoRa modulation with this shield?

LoRa modulation provides several advantages, including ultra-long-range communication, high interference immunity, and significantly lower power consumption. It achieves a maximum link budget of 168 dB and high sensitivity down to -148 dBm, making it ideal for robust, extended-range wireless sensor networks.

Can this LoRa Shield be used with external antennas?

Yes, the LoRa Shield features an SMA (SubMiniature A) jack, allowing you to connect various external antennas. Utilizing an appropriate external antenna can significantly enhance signal strength, range, and overall communication reliability, especially in challenging RF environments or for specific directional requirements.

What kind of applications is this LoRa Shield best suited for?

This LoRa Shield is ideal for professional wireless sensor network applications requiring long-range and low-power communication. Common use cases include smart metering, smart city infrastructure, building automation, remote environmental monitoring (e.g., irrigation systems), and industrial IoT solutions where data needs to be transmitted over significant distances.

Package Includes

  • 1 x LoRa Shield 915MHz for Arduino

Additional Information

Weight 0.04 kg
Dimensions 6 × 4 × 2 cm