SX1278 LoRa spread spectrum wireless module/433MHz/SPI interface/Anxinke Ra-01

Description

SX1278 LoRa Spread Spectrum Wireless Module – 433MHz, SPI Interface – Anxinke Ra-01

Product Overview

The Anxinke SX1278 Ra-01 is a compact, high‑performance LoRa wireless module designed for low‑power, long‑range communication at 433 MHz. Built around the industry‑leading SX1278 transceiver, this module delivers robust data transmission with an SPI interface that simplifies integration into microcontroller‑based systems.

Key Features

• Long‑range LoRa communication up to 15 km line‑of‑sight
• Low power consumption – ideal for battery‑powered IoT devices
• 433 MHz frequency band – optimal for sub‑GHz applications
• SPI interface for fast, reliable data transfer
• Integrated antenna connector (U.FL) for flexible antenna options
• Operating voltage 1.8 V – 3.6 V, compatible with most MCUs
• Compact 15 mm × 15 mm footprint, perfect for space‑constrained designs
• Robust RF shielding and EMI‑rated design

Technical Specifications

• Chip: SX1278 LoRa transceiver (Semtech)
• Frequency: 433 MHz (fixed)
• Bandwidth: 125 kHz, 250 kHz, 500 kHz
• Spreading Factor: 6–12
• Output Power: –12 dBm to +20 dBm
• Operating Temperature: –40 °C – +85 °C
• Dimensions: 15 mm × 15 mm × 3.2 mm
• Weight: 0.5 g
• Power Supply: 1.8 V – 3.6 V
• Interface: SPI (4‑wire), UART optional

Applications

The SX1278 Ra-01 is ideal for a wide range of IoT and industrial use cases, including:

• Smart agriculture (soil moisture, weather stations)
• Asset tracking and fleet management
• Smart metering (gas, water, electricity)
• Industrial automation and remote sensor networks
• Home and building automation
• Environmental monitoring and disaster prevention

Why Choose Anxinke

With a proven track record in delivering reliable RF modules, Anxinke guarantees:

• High quality manufacturing and rigorous testing
• Comprehensive documentation and example code
• Responsive technical support and fast turnaround
• Competitive pricing without compromising performance

Upgrade your IoT platform with the SX1278 LoRa 433 MHz SPI module (Anxinke Ra-01) and experience unparalleled range, efficiency, and ease of integration.