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EBYTE E28-2G4T27SX Ebyte Semtech SX1281 UART 7Km Range 2.4GHz 27dBm SMDCE RoHs FCC LoRa Wireless Transmitter RF Module — image 1
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EBYTE

EBYTE E28-2G4T27SX Ebyte Semtech SX1281 UART 7Km Range 2.4GHz 27dBm SMDCE RoHs FCC LoRa Wireless Transmitter RF Module

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LORA Module for everyday users

The EBYTE E28-2G4T27SX Ebyte Semtech SX1281 UART 7Km Range 2.4GHz 27dBm SMDCE RoHs FCC LoRa Wireless Transmitter RF Module by EBYTE is a mid-range lora module designed for everyday users. It features Shipping Weight: 0.010 kg and Shipping Dimensions: 5 × 5 × 2 cm.

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₹1,659
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Total: ₹1,659
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Shipping Weight: 0.010 kg
Shipping Dimensions: 5 × 5 × 2 cm

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-3445376Category: LORA Module

About This Product

The EBYTE E28-2G4T27SX Ebyte Semtech SX1281 UART 7Km Range 2.4GHz 27dBm SMDCE RoHs FCC LoRa Wireless Transmitter RF Module by EBYTE is a mid-range lora module designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Shipping Weight: 0.010 kg
  • Shipping Dimensions: 5 × 5 × 2 cm

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The EBYTE E28-2G4T27SX is a high-performance wireless UART communication module based on the advanced Semtech SX1281 transceiver IC. Operating in the 2.4GHz ISM band, it supports multiple modulation schemes including LoRa, FLRC, and GFSK, enabling flexible and reliable long-distance wireless communication.

Designed for industrial and IoT applications, this module delivers up to 27dBm transmission power and exceptional receiver sensitivity, ensuring stable data transmission even in challenging environments. With transparent UART communication, it allows easy integration with microcontrollers and embedded systems without complex RF design.

The module is compact, energy-efficient, and supports both 3.3V and 5V logic compatibility, making it suitable for a wide range of wireless projects including telemetry, remote control systems, robotics, smart agriculture, and industrial monitoring.


Features:

  1. Based on Semtech SX1281 ultra-low power RF transceiver
  2. Supports LoRa / FLRC / GFSK modulation modes
  3. High transmission power up to 27dBm for long-range communication
  4. UART transparent transmission for easy MCU integration
  5. 2.4GHz ISM band operation for global compatibility
  6. Compact SMD design with IPEX antenna support

Specifications:

  1. IC Used: Semtech SX1281
  2. Modulation Types: LoRa, FLRC, GFSK
  3. Max Air Data Rate: Up to 2 Mbps (configurable)
  4. Typical Current Consumption: TX ~500mA, RX ~27mA
  5. Antenna Interface: IPEX / PCB pad option
  6. Package Type: SMD
  7. Operating Temperature: -40°C to +85°C
  8. Communication Mode: UART Transparent Transmission
  9. FIFO Buffer: 121 Bytes (single packet mode)
  10. Diamensions: 40.5 x  25 mm 

Package Includes:

1 x EBYTE E28-2G4T27SX Ebyte Semtech SX1281 UART 7Km Range 2.4GHz 27dBm SMD 25*40.5mm CE RoHs FCC LoRa Wireless Transmitter RF Module

 

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.