AI-Thinker LoRa-Ra-01 RF Transceiver Module 433MHz SX1278
The AI-Thinker LoRa-Ra-01 is a 433MHz RF transceiver module based on the Semtech SX1278 chip, offering long-range, low-power LoRa spread spectrum communication for IoT deployments via SPI interface.
Features
- Based on Semtech SX1278 LoRa transceiver for robust, long-range communication up to 127dB dynamic range.
- Operates in the 420-450MHz frequency band with programmable output power up to +18dBm.
- Supports multiple modulation modes including LoRa, FSK, GFSK, MSK, GMSK, and OOK for design flexibility.
- Low operating voltage range from 1.8V to 3.7V (default 3.3V) for power-efficient IoT node designs.
- Features a half-hole SMD package with metal shielding for reliable mounting and EMI protection.
Out of stock
The AI-Thinker LoRa-Ra-01 module integrates the industry-standard Semtech SX1278 transceiver, providing a compact solution for implementing LoRa wireless connectivity. Its architecture enables long-range spread spectrum communication with high interference immunity, making it suitable for challenging RF environments. The module operates with a half-duplex SPI interface, allowing for straightforward integration with a host microcontroller for data packet handling and configuration.
Engineered for low power consumption, the module supports advanced features like automatic channel activity detection (CAD) and high-speed automatic frequency control (AFC), which help minimize system wake time and maintain link stability. The integrated CRC engine ensures data integrity over the air. Its castellated hole SMD footprint facilitates direct soldering onto a carrier PCB, streamlining the manufacturing process for volume production.
Additional Information
| Weight | 0.006 kg |
|---|---|
| Dimensions | 1.8 × 1.6 cm |
