433MHz SX1278 LoRa Long Range Wireless Transceiver + Antenna

The SX1278, also known as the XL1278, is a compact wireless transceiver module based on LoRa spread spectrum technology. It offers reliable long-range communication, low power consumption, and strong anti-interference performance—ideal for embedded wireless projects.

Key Specifications:

• Frequency: 433MHz ISM band (license-free)
• Modulation: LoRa, FSK/GFSK
• Communication: Half duplex
• Sensitivity: up to -139dBm (32M passive 10ppm crystal)
• Output Power: up to +20dBm
• Anti-interference: 56dB channel rejection ratio
• Receiving Current: 10–12mA (low power)
• Transmission Range: up to 5km (open space)
• Interface: SPI
• Transmission Mode: FIFO / direct mode (FIFO recommended)
• Buffer: 256-bit FIFO TX/RX
• Features: RSSI channel detection, intelligent reset, low voltage monitoring, timed wake-up, sleep mode, AFC, air wake-up, carrier sense, FEC error correction, AEC encryption
• Supports multi-frequency, multiple data rates, FDMA and FM tech
• Module Size: 22.8 × 22.7 × 4.2mm

Compact, powerful, and easy to integrate for long-distance wireless communication.

This product can be found here:

• Components & Parts
• RF
• Wireless Connectivity