LoRa 868MHZ SX1276 Wireless Transmitter and Receiver RF Module E32-868T30D

The E32-868T30D is a professional-grade LoRa RF module featuring the SX1276 chipset, designed for long-range wireless communication in the 868MHz ISM band with exceptional range and low power consumption. IoT engineers, embedded systems developers, and industrial automation specialists rely on this module to build reliable wireless networks for remote sensor monitoring, asset tracking, and telemetry applications across challenging environments. This module solves the critical challenge of establishing secure, long-distance communication links without cellular infrastructure, enabling deployment in rural areas, industrial facilities, and smart agriculture systems where traditional connectivity options are unavailable or cost-prohibitive.

Product Overview

The LoRa 868MHZ SX1276 E32-868T30D module operates on the proven LoRa modulation technique, which uses chirp spread spectrum technology to achieve exceptional range of up to 8-10 kilometers in open space while maintaining remarkably low power consumption. The SX1276 transceiver IC provides integrated RF front-end, baseband modem, and packet handling capabilities, eliminating the need for external RF components and simplifying circuit design. The module operates in the unlicensed 868MHz frequency band, making it ideal for European and African applications where this frequency allocation is standardized and widely recognized by regulatory authorities.

The E32-868T30D distinguishes itself through its integrated antenna, compact form factor, and robust performance in industrial environments with operating temperatures ranging from -40 to +85 degrees Celsius. The module features transparent serial communication interface, allowing seamless integration with microcontrollers via UART protocol without requiring complex RF programming knowledge. Built-in error correction, automatic frequency compensation, and configurable transmission power settings provide flexibility for optimizing range versus battery life trade-offs in battery-powered IoT deployments.

Key Specifications

Specification	Details
Product Type	LoRa RF Transceiver Module with Integrated Antenna
Brand	Ebyte (Original)
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
Frequency Band	868MHz ISM Band
Modulation	LoRa (Long Range)
Transmit Power	30dBm (1 Watt) Maximum
Communication Range	8-10km Line of Sight, 2-3km Urban
Data Rate	0.3-19.2kbps
Interface	UART (TTL Level)
Operating Voltage	3.3V to 5V
Current Consumption	TX: 120mA, RX: 12mA, Sleep: 10uA
Operating Temperature	-40 to +85 Degrees Celsius
Module Dimensions	32mm x 52mm x 7mm

Key Features

• Extended Range Communication: Achieves 8-10km range in open space using LoRa spread spectrum technology, enabling deployment in remote locations without repeater infrastructure
• Ultra-Low Power Consumption: Sleep mode draws only 10 microamperes, making it ideal for battery-powered IoT devices with multi-year operational lifespan
• Transparent UART Interface: Direct serial communication with microcontrollers eliminates RF programming complexity and accelerates development cycles
• Integrated Antenna Design: Built-in antenna eliminates external antenna tuning requirements and reduces PCB layout complexity for faster prototyping
• Wide Operating Voltage: Accepts 3.3V to 5V input, compatible with Arduino, Raspberry Pi, and industrial PLC systems without level shifting
• Configurable Transmission Power: Adjustable output from 10dBm to 30dBm allows optimization of range versus battery consumption for specific deployment scenarios
• Industrial Temperature Range: Operates reliably from -40 to +85 degrees Celsius, suitable for outdoor installations and harsh industrial environments
• Error Correction: Built-in forward error correction and CRC validation ensure reliable data transmission in noisy RF environments

Applications and Use Cases

• Smart Agriculture Monitoring: Deploy soil moisture, temperature, and humidity sensors across large farm areas with wireless transmission to central data collection hub without cellular costs
• Industrial Asset Tracking: Monitor location and status of equipment, vehicles, and inventory across manufacturing facilities and logistics networks with real-time alerts
• Environmental Monitoring: Establish distributed wireless sensor networks for air quality, water quality, and weather monitoring in remote research stations and protected areas
• Building Automation and Smart Metering: Wirelessly connect utility meters, HVAC sensors, and occupancy detectors across multi-story buildings where wired installation is impractical
• Remote Telemetry Systems: Collect data from solar installations, wind turbines, and utility infrastructure in geographically dispersed locations with minimal power consumption
• Wildlife Tracking and Conservation: Implement low-power GPS and sensor tracking for endangered species monitoring across vast protected reserves and migration corridors
• Emergency Response and Disaster Management: Establish ad-hoc communication networks in disaster zones where cellular infrastructure is damaged or unavailable
• Precision Livestock Management: Monitor health, location, and feeding patterns of livestock across pastures using collar-mounted wireless sensors with extended battery life

How to Use

Begin by connecting the E32-868T30D module to your microcontroller using the UART interface: connect the module's RX pin to the microcontroller's TX pin and vice versa, ensuring proper voltage levels (the module accepts 3.3V to 5V logic). Supply power between 3.3V and 5V to the VCC pin and ground the GND pin. Configure the module parameters using AT commands via serial terminal or through your embedded code: set the node address, transmission power, data rate, and frequency channel according to your network topology. For point-to-point communication, configure one module as transmitter and another as receiver with matching frequency and address settings; for multi-node networks, assign unique addresses to each module and configure them to operate on the same channel.

Implement error handling in your firmware to validate received data integrity using the built-in CRC checksum. For battery-powered applications, utilize the module's sleep mode by sending appropriate commands between transmission cycles to minimize power consumption. Test your communication range in your specific deployment environment, as actual range depends on antenna orientation, obstacles, and RF interference from nearby equipment. The transparent UART interface means you can transmit any data format (JSON, binary, plain text) without special encoding, allowing flexibility in protocol design. Refer to the module's AT command manual for advanced features like frequency hopping, encryption, and relay mode configuration for complex network topologies.

Frequently Asked Questions

What is the actual communication range I can expect with the E32-868T30D?

The theoretical range is 8-10 kilometers in open line-of-sight conditions with optimal antenna orientation. However, practical range depends on your environment: urban areas with buildings and obstacles typically achieve 2-3km range, while rural open spaces can reach 5-8km. RF interference from nearby equipment, antenna orientation, and transmission power settings significantly affect range. We recommend conducting site surveys in your deployment environment to validate expected performance before full-scale rollout.

Can I use this module with Arduino and Raspberry Pi?

Yes, the E32-868T30D works with both platforms. Arduino boards operate at 5V logic while the module accepts 3.3V to 5V, so direct connection is possible. For Raspberry Pi with 3.3V GPIO, connect directly without level shifting. Use standard UART libraries in Arduino IDE or PySerial in Python for Raspberry Pi to communicate with the module. We provide example code and wiring diagrams in our technical documentation for both platforms.

How long will the battery last if I use this module in a wireless sensor node?

Battery life depends on transmission frequency and duty cycle. A sensor transmitting once every 10 minutes using 100mA current for 100ms per transmission will consume approximately 1.7mAh per day. A 2000mAh battery would last roughly 1000 days. The module's 10 microampere sleep mode is crucial for extending battery life; ensure your firmware keeps the module in sleep mode between transmissions. Reducing transmission power from 30dBm to 20dBm can extend battery life by 30-40% if your range requirements permit.

Is this module legal to use in India?

The 868MHz frequency band is not allocated for unlicensed use in India. Indian regulations specify 865-867MHz for LoRa applications under WPC guidelines. We recommend using the E32-865T30D variant for India, or obtaining proper authorization from the Wireless Planning Commission if using 868MHz. Always verify frequency band regulations in your specific country before deployment to ensure compliance with local telecommunications authority requirements.

Can I use multiple E32-868T30D modules in the same location without interference?

The module supports multiple channels within the 868MHz band. By configuring different modules to operate on different channels, you can run multiple independent networks in the same location without interference. The module also supports addressing, allowing multiple nodes on the same channel to coexist with proper address filtering. For complex multi-node deployments, implement channel hopping or time-division multiplexing to maximize spectrum efficiency and minimize collisions.

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.

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Buy LoRa 868MHZ SX1276 Wireless Transmitter and Receiver RF Module E32-868T30D Online in India

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