The Ra-01 is a high-performance LoRa RF transceiver module based on the SX1278 chip, designed for ultra-long range wireless communication at 433MHz with exceptional sensitivity and interference immunity.

Wireless Standard: 433MHz Frequency Range: 420-450MHz Modulation Type: LoRa/FSK/OOK Receive Sensitivity: -141dBm Operating Voltage: 1.8-3.7V (default 3.3V) Working Current (Receive): <10.8mA Interface: SPI/GPIO Number of Channels: 115CH Antenna: Spring Antenna (50 Ohm impedance) Chip: SX1278 Protocol: LoRa Dimensions: Standard SMD module size

