Description
📡 XL1278-SMT LoRa Wireless Module – 433MHz Long Range Communication
The XL1278-SMT is a powerful, compact LoRa wireless module operating at 433MHz, engineered for long-distance, low-power, and interference-resistant wireless data transmission. Built around the Semtech SX1278 chip, this module supports LoRa spread spectrum communication and is ideal for use in IoT applications, smart agriculture, telemetry, and more.
📌 Key Specifications
| Parameter | Details |
|---|---|
| Operating Frequency | 433 MHz |
| Modulation | LoRa / FSK / GFSK / OOK |
| Output Power | Up to +20 dBm |
| Communication Interface | SPI (up to 10 MHz) |
| Power Supply Voltage | 1.8V – 3.7V |
| Current Consumption | TX: ~120mA, RX: ~10.3mA |
| Sensitivity | Down to -148 dBm |
| Communication Distance | Up to 5 km (line of sight) |
| Antenna Interface | IPEX/U.FL (external antenna required) |
| Dimensions | 17.5mm × 16.0mm |
🔧 Features
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📶 Ultra-Long Range: Leverages LoRa spread spectrum to communicate up to 5 km in open conditions.
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⚡ Low Power Design: Suitable for battery-powered IoT nodes and wireless sensor networks.
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🔄 Multi-Mode Modulation: Supports LoRa as well as legacy FSK/GFSK for compatibility.
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🔌 SPI Interface: Easy integration with microcontrollers like Arduino, STM32, and ESP32.
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🧠 Robust Performance: High interference resistance and high receiver sensitivity.
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🌱 Compact SMD Package: Ideal for space-constrained embedded designs.
🛠️ Applications
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IoT sensor networks
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Smart metering and energy monitoring
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Remote weather and environmental monitoring
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Agricultural field telemetry
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Wireless alarm and security systems
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Smart city infrastructure
📦 Package Includes
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1x XL1278-SMT LoRa Wireless Module
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