Description

Key Features

• Based on Semtech SX1278 LoRa RF chip

• Ultra-long communication range (up to 15 km LOS)

• LoRa spread-spectrum modulation for strong anti-interference

• High receiver sensitivity: –148 dBm

• RF output power up to +20 dBm (100 mW)

• Low power consumption for battery-powered devices

• Half-duplex SPI communication interface

• Supports multiple modulation modes

• Shielded module design for stable performance

• Compact size with stamp-hole mounting

• Includes spring antenna (RA-01)

Technical Specifications

• RF Chip: SX1278

• Frequency Band: 433 MHz

• Modulation Modes: LoRa, FSK, GFSK, MSK, GMSK, OOK

• Communication Interface: SPI

• Max Output Power: +20 dBm (100 mW)

• Sensitivity: –148 dBm

• Bit Rate: Up to 300 kbps

• RSSI Dynamic Range: 127 dB

• Packet Size: Up to 256 bytes with CRC

• Operating Mode: Half-duplex

• Antenna: Spring antenna included

• Package Type: Shielded stamp-hole modul

Interface

• SPI Interface (MISO, MOSI, SCK, NSS)

• Power and control pins for microcontroller connection

Compatible with Arduino, ESP32, ESP8266, STM32, and other microcontrollers.

Applications

• IoT sensor networks

• Smart agriculture and environmental monitoring

• Smart metering systems

• Industrial wireless control

• Long-range data transmission

• LoRaWAN projects

• Remote monitoring systems