Moduł radiowy LoRa SX1276 868MHz SPI z anteną do Arduino ESP32 IoT

The SX1276 868 MHz LoRa module is a high-end wireless communication chip that offers an extremely long transmission range. The device allows data to be transmitted over distances of several kilometers in open terrain. The module is compatible with the ESP8266, ESP32, Arduino, and Raspberry Pi. Communication takes place via a standard SPI interface and DIO pins.

Key Technical Features

• Radio chip: SX1276
• Operating band: 868 MHz ISM
• Modulation: LoRa, FSK, GFSK, OOK
• Supply voltage: 3.3 V DC
• Logic level: 3.3 V
• Maximum transmit power (TX): +18 to +20 dBm
• Receiver sensitivity (RX): up to -148 dBm
• Dimensions: approx. 15.8 x 16.2 mm

Benefits

• Very long communication range compared to traditional radio modules.
• Low power consumption, facilitating the design of battery-powered devices.
• High receiver sensitivity ensures stable data transmission.
• An 868 MHz antenna included directly with the kit.
• Quick integration with logic circuits using the SPI bus.

Example Applications

• Wireless IoT sensors and distributed measurement networks.
• Autonomous weather stations and data loggers.
• Telemetry systems and remote parameter reading.
• Integration with smart home systems.
• Creating high-performance point-to-point links over long distances.
• Hobbyist and professional projects requiring energy-efficient radio.

Compatibility and Connection

Sample connection diagram using the ESP32 platform:

• VCC - 3.3 V
• GND - GND
• SCK - GPIO 18
• MISO - GPIO 19
• MOSI - GPIO 23
• NSS (CS) - GPIO 5
• DIO0 - GPIO 26
• RESET - GPIO 14

This product is ideal for the ESP8266, ESP32, Arduino, Raspberry Pi, and other platforms that provide 3.3 V power and logic.