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LoRa SX1278 Long Range Wireless Transceiver Module 433MHz
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Product Specifications
| Specification | Details |
|---|---|
| Chipset | Semtech SX1278 |
| Frequency | 433 MHz |
| Modulation | LoRa™ spread spectrum |
| Communication Distance | Up to 10 km (line of sight, open area) |
| Spreading Factor | 6 – 12 |
| Receiver Sensitivity | -139 dBm |
| Output Power | +20 dBm (max) |
| Supply Voltage | 1.8V – 3.7V |
| Interface | SPI |
| Data Rate | 0.018 – 37.5 kbps |
| Antenna Connector | IPEX/SMA (depending on module version) |
Key Features
- Long-range communication up to 10 km in open space
- Excellent anti-interference performance
- Low power consumption – ideal for battery-powered IoT devices
- Wide frequency range and configurable parameters
- Supports both LoRa and traditional FSK/OOK modulation
- High receiver sensitivity (-139 dBm) for stable performance
- Compact size for seamless integration in embedded projects
Applications
- Internet of Things (IoT) devices
- Wireless sensor networks
- Smart agriculture & environmental monitoring
- Remote control & telemetry
- Home and industrial automation
- Long-range data logging systems
- GPS trackers and asset monitoring
Frequently Asked Questions
Yes, it can be easily interfaced with Arduino, ESP32, STM32, and Raspberry Pi using SPI communication. Libraries are available for quick development.
Yes, the SX1278 is designed for low-power applications, making it ideal for battery-powered projects.
Yes, to achieve maximum performance and range, an external antenna (433 MHz) must be connected.
Yes, you can create a network of SX1278 modules as long as they are configured with the same frequency and spreading factor.
The range can reach up to 10 km in line-of-sight conditions. In urban or indoor environments, the range will be reduced depending on obstacles.
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