SX1278 LoRa 433MHz Ra-02 Wireless Spread Spectrum Transceiver Module
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SX1278 LoRa Wireless Module (Ra-02) 433MHz with SPI Interface
The SX1278 LoRa Wireless Module (Ra-02) is a high-performance, long-range communication module that operates on the 433MHz frequency. Designed for IoT and low-power wireless applications, it offers excellent signal stability and range with the ability to reach up to 15km in open environments. The module integrates seamlessly into microcontroller-based systems through its SPI interface, providing easy communication for various industrial, agricultural, and environmental use cases.
Key Features:
- Long-Range Communication: Achieve up to 15km of transmission range in open areas for applications like smart cities and environmental monitoring.
- SPI Interface: Easily integrates with microcontrollers and embedded systems for flexible data transmission.
- Low Power Consumption: With power consumption as low as 1.6mA in standby mode, the module is ideal for battery-powered solutions with long runtimes.
- High Output Power: Provides reliable data transmission with a maximum output power of 18dBm.
- Wide Frequency Range: Operates within 410–525 MHz, supporting versatile communication protocols.
- Built-in Antenna Connector: Features an IPEX antenna interface for antenna customization to suit various needs.
- Environmental Resistance: Designed to operate between -35°C to 85°C, with a storage range of -40°C to 90°C.
- Secure Communication: Ensures reliable and secure transmission with a maximum data rate of 300Kbps.
Product Specifications:
| Parameter | Value |
|---|---|
| Model | SX1278 (Ra-02) |
| Frequency Range | 410–525 MHz |
| Transmission Rate | Up to 300Kbps |
| Maximum Output Power | 18 ± 1 dBm |
| Power Supply | 2.5V ~ 3.7V (typical: 3.3V) |
| Operating Temperature | -35°C ~ 85°C |
| Storage Temperature | -40°C ~ 90°C |
| Current Consumption | 433MHz (TX): 93mA, 433MHz (RX): 12.15mA, Standby: 1.6mA |
| Antenna Type | IPEX |
| Interface | SPI |
Application Scenarios:
- Industrial Manufacturing: Improve communication in industrial environments with reduced wiring and increased operational efficiency.
- Smart Homes: Integrate into IoT devices to provide efficient communication in home automation systems.
- Agricultural Automation: Monitor environmental conditions such as weather and soil moisture over long distances.
- Security Systems: Provides reliable and long-range communication for security and surveillance systems.
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