About this item

📡 LoRa SX1278 Ra-02 Module 433MHz

🔍 Long-Range Wireless Transceiver

The LoRa SX1278 Ra-02 is a high-performance, ultra-long-range transceiver module operating at 433MHz, based on the Semtech SX1278 chip. Designed for reliable low-power wireless communication, it utilizes LoRa spread spectrum technology to offer a communication range of up to 10 km in open areas.

🛠️ Features

• 📶 Frequency: 433MHz (ISM Band)
• 🧠 Chipset: Semtech SX1278
• 📡 LoRa™ modulation for long-range and high interference immunity
• 🔋 Low power consumption
• 🚀 Data rate up to 300 kbps
• 🔄 SPI interface for easy microcontroller integration
• 🧲 Built-in shield for RF interference reduction
• 📐 Compact module: 17.8mm x 16mm

📦 Applications

• 🛰️ IoT & wireless sensor networks
• 🚜 Smart agriculture
• 🏭 Industrial automation
• 🏙️ Smart city deployments
• 🏕️ Remote telemetry
• 🧪 Home automation and remote control systems

⚠️ Notes

• 📡 Requires external 433MHz antenna for optimal range
• 🔧 Ensure proper power regulation for 3.3V operation
• 🔄 Can be used with Arduino, STM32, ESP32, Raspberry Pi

✨ Key Advantages

• 📡 Ultra-long range communication
• 🛡️ Excellent noise resistance and signal reliability
• ⚙️ Easily programmable via SPI
• 🔋 Ideal for battery-powered devices

🔗 Useful Links

• 📘 Official GitHub Library
• 📄 View Datasheet