Description
AI THINKER SX1278 WIRELESS TRANSCEIVER RA02
The AI THINKER SX1278 Wireless Transceiver is a high-performance and low-power communication module designed for long-range wireless communication. Based on the LoRa (Long Range) SX1278 chip, this transceiver offers excellent data transmission over long distances with minimal power consumption, making it ideal for a variety of IoT (Internet of Things) applications, including remote sensing, industrial monitoring, smart agriculture, and more.
The module supports multiple frequencies (433MHz, 868MHz, 915MHz) and comes with advanced features such as spread-spectrum modulation and high anti-interference capability. This makes it well-suited for creating robust wireless communication networks over large areas. Whether you’re developing remote control systems, sensor networks, or custom wireless IoT solutions, the AI THINKER SX1278 is a reliable choice for enhancing your project.
Features:
- Long-Range Communication:
- Capable of transmitting data over distances of up to 15 kilometers (depending on the environment), ensuring reliable wireless connectivity for remote areas.
- LoRa Modulation:
- Implements LoRa modulation technology for low-power, long-range data communication.
- Provides excellent resistance to interference, making it ideal for crowded radio environments.
- Multiple Frequency Bands:
- Supports 433MHz, 868MHz, and 915MHz frequencies (region-dependent), ensuring versatility for global deployments.
- Low Power Consumption:
- Designed for battery-powered applications, the SX1278 module consumes minimal power during both transmission and reception, making it suitable for IoT devices requiring extended battery life.
- Wide Data Rate Range:
- Offers variable data rates from 300bps to 37.5kbps, allowing the user to optimize data transfer speed based on application requirements.
- High Sensitivity:
- Excellent sensitivity (-148 dBm) for improved reception and data integrity, even in noisy or obstructed environments.
- Integrated FIFO Buffer:
- Onboard FIFO (First In, First Out) buffer supports seamless data transmission and reception, helping to reduce CPU load during operation.
- Flexible Interface:
- Compatible with both SPI (Serial Peripheral Interface) and UART (Universal Asynchronous Receiver-Transmitter) for easy integration with microcontrollers and development platforms.
- Built-in Low Noise Amplifier (LNA):
- The module includes a built-in LNA to enhance signal reception and ensure data reliability even in challenging environments.
- Small Form Factor:
- Compact size and design for easy integration into a variety of applications, including embedded systems and remote wireless solutions.
Specifications:
| Feature | Specification |
|---|---|
| Chipset | Semtech SX1278 LoRa Transceiver |
| Frequency Range | 433 MHz, 868 MHz, 915 MHz (depending on region) |
| Modulation Type | LoRa (Long Range) and FSK (Frequency Shift Keying) |
| Communication Protocol | SPI (Serial Peripheral Interface), UART |
| Data Rate | 300bps to 37.5kbps (variable, adjustable based on application needs) |
| Transmit Power | Adjustable up to +20 dBm (depends on the frequency band) |
| Receiver Sensitivity | -148 dBm (excellent sensitivity for improved reception) |
| Power Supply | 3.3V to 5V (compatible with various microcontrollers) |
| Operating Temperature | -40°C to +85°C |
| Dimensions | Approx. 27mm x 16mm (compact and space-efficient design) |
| Interface | SPI, UART, Digital I/O |
| Antenna Connection | External antenna port (SMA or U.FL depending on model) |
| Power Consumption | Low-power design, ideal for battery-operated IoT applications |
| Onboard FIFO | Yes, with buffer support for smoother data flow |
| Data Transmission Range | Up to 15 km (varies with antenna and environmental conditions) |
| Receiver Current | < 13 mA (low power for extended use in remote applications) |
| TX/RX Switch Time | < 200 µs |
| Channel Spacing | Adjustable from 125kHz to 500kHz |
| Low Noise Amplifier (LNA) | Integrated LNA for improved reception and data quality |
Applications:
-
- Long-Range IoT Communication: Ideal for creating long-range wireless sensor networks, remote monitoring systems, and industrial IoT applications.
- Smart Agriculture: Perfect for wireless communication between farming sensors, weather stations, and remote controllers.
- Remote Control Systems: Used in remote control and automation systems that require reliable communication over long distances.
- Smart Cities: Enables smart infrastructure systems such as smart lighting, waste management, and environmental monitoring.
- Asset Tracking & Fleet Management: Can be used for tracking vehicles, equipment, or assets in large-scale operations.
- Wireless Health Monitoring: Suitable for healthcare systems requiring remote data collection from patients or equipment.
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