Description
The SX1278 LoRa Module is based on Semtech’s SX1278 LoRa transceiver chip, providing long-range wireless communication with low power consumption.
It supports LoRa spread spectrum modulation, enabling reliable transmission over several kilometers in open environments.
The module communicates via SPI interface and is compatible with microcontrollers like Arduino, ESP32, ESP8266, and Raspberry Pi.
It is commonly used in remote monitoring, smart agriculture, IoT sensor networks, and LoRaWAN applications.
Key Features
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Long-range LoRa communication (up to 5–10 km line-of-sight)
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Low power consumption for battery-operated applications
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SPI interface for microcontroller communication
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Frequency: 433/470/868/915 MHz (region-dependent)
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Supports LoRa spread spectrum modulation
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Compact and lightweight design
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Ideal for IoT, remote sensing, telemetry, and smart agriculture
Specifications
| Feature | Details |
|---|---|
| Operating Voltage | 3.3V DC |
| Communication Interface | SPI |
| Frequency | 433/470/868/915 MHz (selectable) |
| Modulation | LoRa / FSK / GFSK |
| Output Power | +20 dBm (max) |
| Sensitivity | –137 dBm (LoRa) |
| Range | 2–10 km (line-of-sight) |
| Logic Levels | 3.3V |
| Current Consumption | 10–120 mA (depending on mode) |
| Dimensions | 25 × 25 mm (approx.) |
Applications
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IoT wireless sensor networks
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Smart agriculture and environmental monitoring
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Remote telemetry and data logging
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LoRaWAN gateways and end nodes
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Home automation and smart city projects
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Low-power long-range IoT devices
Compatible Boards / Circuits
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Arduino (Uno, Nano, Mega)
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ESP32 / ESP8266
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Raspberry Pi (with SPI)
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LoRa gateways and network devices
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Sensors, relays, displays, and actuators
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