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Wireless Transmitter 915Mhz, Lora Shield for Leonardo,, UNO, Mega2560,, Duemilanove, Due
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SKU: TES-EV00006399
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Wireless Transmitter 915Mhz, Lora Shield for Leonardo, UNO, Mega2560, Duemilanove, Due
The 915MHz LoRa Shield is a long-range wireless communication module designed for Arduino-compatible microcontroller platforms, enabling IoT applications with extended transmission distances up to 10+ kilometers in open terrain. Professional IoT developers, agricultural monitoring specialists, and remote sensor network engineers utilize this shield to build scalable wireless mesh networks for real-time data acquisition without relying on cellular infrastructure. This product solves the critical challenge of establishing reliable long-distance communication between distributed sensor nodes while maintaining low power consumption and minimal bandwidth requirements.
Product Overview
The 915MHz LoRa Shield operates on the LoRaWAN protocol, utilizing spread spectrum modulation to achieve exceptional range and penetration through obstacles compared to standard WiFi or Bluetooth solutions. The shield interfaces directly with Arduino Leonardo, UNO, Mega2560, Duemilanove, and Due boards via SPI communication, providing a plug-and-play solution for rapid prototyping. The 915MHz frequency band is ISM-certified in North America, making it ideal for unlicensed spectrum applications in industrial, scientific, and medical domains. The module features integrated antenna connections, low-power sleep modes consuming as little as 1.5µA in standby, and adaptive data rate optimization for dynamic range management.
This LoRa Shield employs frequency-hopping spread spectrum (FHSS) technology to minimize interference and maximize link reliability in congested RF environments. The transceiver supports multiple spreading factors (SF7-SF12), allowing developers to trade off between transmission speed and range based on application requirements. With built-in error correction coding and CRC validation, the shield ensures data integrity across noisy channels. The modular design enables seamless integration into existing Arduino projects without requiring extensive PCB redesign, while the comprehensive SPI interface documentation facilitates rapid firmware development using standard Arduino IDE libraries.
Key Specifications
| Specification | Details |
| Product Type | LoRa Wireless Shield Module |
| Operating Frequency | 915 MHz ISM Band |
| Transmission Range | 10+ km line-of-sight, 2-5 km urban environment |
| Interface | SPI (Serial Peripheral Interface) |
| Compatible Boards | Arduino Leonardo, UNO, Mega2560, Duemilanove, Due |
| Power Supply | 3.3V to 5V regulated |
| Transmit Power | 14-20 dBm (25-100mW adjustable) |
| Spreading Factor | SF7 to SF12 (7 levels) |
| Data Rate | 0.3 kbps to 50 kbps |
| Standby Current | 1.5 µA (sleep mode) |
| Operating Temperature | -40°C to +85°C |
| Brand | Generic/OEM Compatible |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- Long-Range Communication: 10+ kilometer transmission distance in open space using LoRa modulation, enabling wide-area sensor networks without intermediate repeaters
- Multi-Platform Compatibility: Direct shield connection to Arduino Leonardo, UNO, Mega2560, Duemilanove, and Due boards with standardized pinout and SPI interface
- Ultra-Low Power Consumption: Standby current as low as 1.5µA with intelligent sleep modes, extending battery life to months or years for remote IoT applications
- Adaptive Data Rate Control: Configurable spreading factors (SF7-SF12) and bandwidth settings allowing dynamic optimization between range and throughput based on link conditions
- Robust Error Correction: Built-in Hamming code error correction and CRC validation ensuring reliable data transmission across noisy RF channels
- ISM Band Licensed-Free Operation: 915MHz frequency certification for North America eliminating licensing requirements for commercial deployments
Applications and Use Cases
- Agricultural IoT Monitoring: Deploy soil moisture, temperature, and humidity sensors across large farm areas with real-time data collection to Arduino-based gateway nodes for precision irrigation management
- Smart Metering Networks: Connect distributed utility meters (water, gas, electricity) across neighborhoods using LoRa mesh topology for automated meter reading without cellular infrastructure costs
- Environmental Monitoring Stations: Build multi-parameter weather stations measuring air quality, radiation, and atmospheric conditions across remote locations with autonomous data logging capabilities
- Industrial Asset Tracking: Monitor equipment location and operational status in manufacturing facilities using LoRa-enabled Arduino nodes for predictive maintenance and supply chain optimization
- Smart City Infrastructure: Integrate parking sensors, waste bin level detectors, and street lighting controls across urban areas using LoRa shields for centralized IoT management
- Disaster Recovery Networks: Establish emergency communication systems independent of cellular networks using LoRa mesh for rapid deployment during natural disasters
How to Use
Begin by connecting the LoRa Shield to your Arduino board's SPI pins (MOSI, MISO, SCK) and designating a digital pin for chip select (CS) and interrupt handling. Install the Arduino LoRa library via the IDE library manager and configure the frequency to 915MHz matching your regional regulations. Initialize the LoRa object with appropriate pin assignments and call LoRa.begin(915E6) in your setup() function to activate the transceiver. Implement packet transmission using LoRa.beginPacket(), write your sensor data payload, and call LoRa.endPacket() to transmit. For receiving nodes, use LoRa.parsePacket() in a loop to detect incoming messages and extract data using LoRa.read() functions.
Configure spreading factor and transmission power based on your range requirements using LoRa.setSpreadingFactor(SF) and LoRa.setTxPower(power) commands. Implement error handling with CRC validation enabled by default to detect corrupted packets. For battery-powered applications, utilize LoRa.sleep() to enter low-power mode between transmission cycles, significantly extending operational lifetime. Monitor RSSI (Received Signal Strength Indicator) and SNR (Signal-to-Noise Ratio) values to optimize placement and spreading factor selection for your specific deployment environment. Test your network with multiple nodes to ensure adequate coverage before scaling to production deployment.
Frequently Asked Questions
What is the maximum transmission distance of this 915MHz LoRa Shield?
The theoretical maximum range is 10+ kilometers in open line-of-sight conditions with optimal spreading factor settings. In urban environments with buildings and obstacles, practical range reduces to 2-5 kilometers depending on antenna quality, transmit power, and spreading factor configuration. Range can be extended further using mesh networking topologies where intermediate nodes relay messages across longer distances.
Is this LoRa Shield compatible with Arduino Due's 3.3V logic levels?
Yes, the shield operates on 3.3V logic and is fully compatible with Arduino Due's native 3.3V SPI interface. For 5V boards like UNO and Mega2560, ensure proper voltage regulation to the shield's 3.3V supply pins. Many shields include onboard voltage regulators accepting 5V input, but verify your specific module's power specifications before connection to prevent damage.
Can I use multiple LoRa Shields on a single Arduino board?
Yes, you can connect multiple LoRa modules to one Arduino by using different chip select (CS) pins for each shield while sharing the common SPI bus (MOSI, MISO, SCK). This requires careful pin management in your firmware and separate LoRa object initialization for each module. However, simultaneous transmission is not possible due to SPI bus sharing, requiring software-based time division multiplexing between modules.
What spreading factor should I use for maximum range versus faster data transmission?
Spreading Factor 12 (SF12) provides maximum range with lowest data rate (0.3 kbps) and longest transmission time, ideal for remote sensors requiring occasional updates. SF7 offers fastest data rate (50 kbps) with reduced range, suitable for nearby nodes. Start with SF9-SF10 for balanced performance, then adjust based on actual link quality measurements using RSSI and SNR feedback from your deployment environment.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Wireless Transmitter 915Mhz, Lora Shield for Leonardo, UNO, Mega2560, Duemilanove, Due Online in India
Purchase the Wireless Transmitter 915Mhz, Lora Shield for Leonardo, UNO, Mega2560, Duemilanove, Due online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Wireless Transmitter 915Mh
Wireless Transmitter 915Mhz, Lora Shield for Leonardo, UNO, Mega2560, Duemilanove, Due
The 915MHz LoRa Shield is a long-range wireless communication module designed for Arduino-compatible microcontroller platforms, enabling IoT applications with extended transmission distances up to 10+ kilometers in open terrain. Professional IoT developers, agricultural monitoring specialists, and remote sensor network engineers utilize this shield to build scalable wireless mesh networks for real-time data acquisition without relying on cellular infrastructure. This product solves the critical challenge of establishing reliable long-distance communication between distributed sensor nodes while maintaining low power consumption and minimal bandwidth requirements.
Product Overview
The 915MHz LoRa Shield operates on the LoRaWAN protocol, utilizing spread spectrum modulation to achieve exceptional range and penetration through obstacles compared to standard WiFi or Bluetooth solutions. The shield interfaces directly with Arduino Leonardo, UNO, Mega2560, Duemilanove, and Due boards via SPI communication, providing a plug-and-play solution for rapid prototyping. The 915MHz frequency band is ISM-certified in North America, making it ideal for unlicensed spectrum applications in industrial, scientific, and medical domains. The module features integrated antenna connections, low-power sleep modes consuming as little as 1.5µA in standby, and adaptive data rate optimization for dynamic range management.
This LoRa Shield employs frequency-hopping spread spectrum (FHSS) technology to minimize interference and maximize link reliability in congested RF environments. The transceiver supports multiple spreading factors (SF7-SF12), allowing developers to trade off between transmission speed and range based on application requirements. With built-in error correction coding and CRC validation, the shield ensures data integrity across noisy channels. The modular design enables seamless integration into existing Arduino projects without requiring extensive PCB redesign, while the comprehensive SPI interface documentation facilitates rapid firmware development using standard Arduino IDE libraries.
Key Specifications
| Specification | Details |
| Product Type | LoRa Wireless Shield Module |
| Operating Frequency | 915 MHz ISM Band |
| Transmission Range | 10+ km line-of-sight, 2-5 km urban environment |
| Interface | SPI (Serial Peripheral Interface) |
| Compatible Boards | Arduino Leonardo, UNO, Mega2560, Duemilanove, Due |
| Power Supply | 3.3V to 5V regulated |
| Transmit Power | 14-20 dBm (25-100mW adjustable) |
| Spreading Factor | SF7 to SF12 (7 levels) |
| Data Rate | 0.3 kbps to 50 kbps |
| Standby Current | 1.5 µA (sleep mode) |
| Operating Temperature | -40°C to +85°C |
| Brand | Generic/OEM Compatible |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- Long-Range Communication: 10+ kilometer transmission distance in open space using LoRa modulation, enabling wide-area sensor networks without intermediate repeaters
- Multi-Platform Compatibility: Direct shield connection to Arduino Leonardo, UNO, Mega2560, Duemilanove, and Due boards with standardized pinout and SPI interface
- Ultra-Low Power Consumption: Standby current as low as 1.5µA with intelligent sleep modes, extending battery life to months or years for remote IoT applications
- Adaptive Data Rate Control: Configurable spreading factors (SF7-SF12) and bandwidth settings allowing dynamic optimization between range and throughput based on link conditions
- Robust Error Correction: Built-in Hamming code error correction and CRC validation ensuring reliable data transmission across noisy RF channels
- ISM Band Licensed-Free Operation: 915MHz frequency certification for North America eliminating licensing requirements for commercial deployments
Applications and Use Cases
- Agricultural IoT Monitoring: Deploy soil moisture, temperature, and humidity sensors across large farm areas with real-time data collection to Arduino-based gateway nodes for precision irrigation management
- Smart Metering Networks: Connect distributed utility meters (water, gas, electricity) across neighborhoods using LoRa mesh topology for automated meter reading without cellular infrastructure costs
- Environmental Monitoring Stations: Build multi-parameter weather stations measuring air quality, radiation, and atmospheric conditions across remote locations with autonomous data logging capabilities
- Industrial Asset Tracking: Monitor equipment location and operational status in manufacturing facilities using LoRa-enabled Arduino nodes for predictive maintenance and supply chain optimization
- Smart City Infrastructure: Integrate parking sensors, waste bin level detectors, and street lighting controls across urban areas using LoRa shields for centralized IoT management
- Disaster Recovery Networks: Establish emergency communication systems independent of cellular networks using LoRa mesh for rapid deployment during natural disasters
How to Use
Begin by connecting the LoRa Shield to your Arduino board's SPI pins (MOSI, MISO, SCK) and designating a digital pin for chip select (CS) and interrupt handling. Install the Arduino LoRa library via the IDE library manager and configure the frequency to 915MHz matching your regional regulations. Initialize the LoRa object with appropriate pin assignments and call LoRa.begin(915E6) in your setup() function to activate the transceiver. Implement packet transmission using LoRa.beginPacket(), write your sensor data payload, and call LoRa.endPacket() to transmit. For receiving nodes, use LoRa.parsePacket() in a loop to detect incoming messages and extract data using LoRa.read() functions.
Configure spreading factor and transmission power based on your range requirements using LoRa.setSpreadingFactor(SF) and LoRa.setTxPower(power) commands. Implement error handling with CRC validation enabled by default to detect corrupted packets. For battery-powered applications, utilize LoRa.sleep() to enter low-power mode between transmission cycles, significantly extending operational lifetime. Monitor RSSI (Received Signal Strength Indicator) and SNR (Signal-to-Noise Ratio) values to optimize placement and spreading factor selection for your specific deployment environment. Test your network with multiple nodes to ensure adequate coverage before scaling to production deployment.
Frequently Asked Questions
What is the maximum transmission distance of this 915MHz LoRa Shield?
The theoretical maximum range is 10+ kilometers in open line-of-sight conditions with optimal spreading factor settings. In urban environments with buildings and obstacles, practical range reduces to 2-5 kilometers depending on antenna quality, transmit power, and spreading factor configuration. Range can be extended further using mesh networking topologies where intermediate nodes relay messages across longer distances.
Is this LoRa Shield compatible with Arduino Due's 3.3V logic levels?
Yes, the shield operates on 3.3V logic and is fully compatible with Arduino Due's native 3.3V SPI interface. For 5V boards like UNO and Mega2560, ensure proper voltage regulation to the shield's 3.3V supply pins. Many shields include onboard voltage regulators accepting 5V input, but verify your specific module's power specifications before connection to prevent damage.
Can I use multiple LoRa Shields on a single Arduino board?
Yes, you can connect multiple LoRa modules to one Arduino by using different chip select (CS) pins for each shield while sharing the common SPI bus (MOSI, MISO, SCK). This requires careful pin management in your firmware and separate LoRa object initialization for each module. However, simultaneous transmission is not possible due to SPI bus sharing, requiring software-based time division multiplexing between modules.
What spreading factor should I use for maximum range versus faster data transmission?
Spreading Factor 12 (SF12) provides maximum range with lowest data rate (0.3 kbps) and longest transmission time, ideal for remote sensors requiring occasional updates. SF7 offers fastest data rate (50 kbps) with reduced range, suitable for nearby nodes. Start with SF9-SF10 for balanced performance, then adjust based on actual link quality measurements using RSSI and SNR feedback from your deployment environment.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Wireless Transmitter 915Mhz, Lora Shield for Leonardo, UNO, Mega2560, Duemilanove, Due Online in India
Purchase the Wireless Transmitter 915Mhz, Lora Shield for Leonardo, UNO, Mega2560, Duemilanove, Due online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Wireless Transmitter 915Mh