LoRa Module

Description

A-01 LoRa Wireless Module (SX1278 – 433MHz) Product Description The RA-01 LoRa Wireless Module is a compact, high-performance RF transceiver based on the SX1278 chipset, designed for long-range, low-power wireless communication. Operating in the 433MHz frequency band, it uses advanced LoRa spread spectrum technology to provide stable and reliable data transmission over long distances, even in challenging environments. This module is ideal for IoT systems, remote monitoring, smart agriculture, and industrial automation applications where efficient and dependable wireless communication is required. Key Features Frequency Range: 410 – 525 MHz (optimized for 433MHz) Long Range Communication: up to 10 km (open area) Ultra-Low Power Consumption (sleep current < 1µA) High Receiver Sensitivity: up to -148 dBm Maximum Output Power: +20 dBm Communication Interface: SPI Strong anti-interference performance Compact and lightweight design Pin Configuration Pin Description VCC Power Supply (3.3V) GND Ground SCK SPI Clock MISO SPI Data Output MOSI SPI Data Input NSS Chip Select RESET Reset Control DIO0 Interrupt (Tx/Rx Done) Note: This module operates at 3.3V logic level only. A level shifter is required for 5V systems. Technical Specifications Chipset: SX1278 Operating Voltage: 1.8V – 3.7V (recommended 3.3V) Frequency Band: 433MHz Modulation: LoRa Data Rate: 0.3 kbps – 37.5 kbps Operating Temperature: -40°C to +85°C Interface: SPI Antenna: External spring antenna (included) Applications Io