LoRa Ra-01 Module SX1278 Ai-Thinker 433M Wireless Spread Spectrum 10km

LoRa Spread Spectrum modulation technology Constant RF power output at + 18dBm-80mW voltage change High sensitivity: down to -148dBm Half-duplex SPI communication Programmable bit rates up to 300kbps Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes 127dB RSSI dynamic range Automatic RF signal detection, CAD mode and very high speed AFC Packet engine with CRC up to 256 bytes Small footprint dual-row stamp-hole patch package Shielded housing Spring Antenna