Ai Thinker LoRa-Ra-01 RF Transceiver Module

Ai Thinker LoRa-Ra-01 RF Transceiver ModuleThe Ai Thinker RA-01 is a high-performance LoRa (Long Range) RF transceiver module designed for long-distance, low-power wireless communication. It operates in the 433 MHz frequency band and is built around the Semtech SX1278 LoRa chip, offering spread spectrum technology for highly reliable data transmission even in noisy environments.With a compact design and SPI communication interface, the RA-01 can be easily integrated with Arduino, STM32, Raspberry Pi, and other microcontrollers, making it ideal for IoT, telemetry, and remote monitoring applications. The module is optimized for long-range data transmission, low power consumption, and high interference immunity.Click here to view related productsFeatures:Frequency Range: 433 MHz (custom versions may vary)Chipset: Semtech SX1278 LoRaModulation: LoRa spread spectrumOutput Power: Up to 20 dBmSensitivity: Up to -137 dBmInterface: SPI (MISO, MOSI, SCK, NSS)Operating Voltage: 1.8V – 3.7V (recommended 3.3V)Data Rate: 0.3 kbps – 37.5 kbpsLow Power Modes: Sleep, standby, and power-saving modes (<10 µA in sleep)Antenna Interface: External antenna connector/padOperating Temperature: -40°C to 85°CDimensions: ~32mm × 17mm × 3mmAdvantages:Long-range wireless communication (up to 5–10 km line-of-sight)Ultra-low power consumption for battery-powered IoT devicesHigh interference immunity due to LoRa spread spectrum technologyCompact and lightweight, suitable for industrial and outdoor useEasy SPI interface for integration with popular microcontrollersApplications:IoT Systems: Remote sensing, smart home devices, and environmental monitoringIndustrial IoT: Equipment telemetry and remote monitoringSmart Agriculture: Soil moisture, temperature, and environmental sensingWireless Data Transmission: Long-distance, low-bandwidth communicationRemote Control & Robotics: Wireless device and robot controlSmart City Projects: Streetlight control, parking monitoring, and pollution sensors* Product image for illustration purposes only, actual product may vary.