آر اف (فرکانس رادیویی) و بی‌سیم ماژول‌ فرستنده‌گیرنده و مودم آر اف

Product Attributes

Introduction

SX1278 is a high-performance, low-power, long-range ultra-low-power wireless module. With built-in automatic spread spectrum calculation and hardware checksum processing, users do not need in-depth RF knowledge or hardware debugging experience. By simply configuring the underlying SPI communication and understanding the function definitions, this module can be easily deployed. It is ideal for applications requiring long-range transmission, low data rate, and low power consumption. The RF chip of this module is based on spread spectrum frequency hopping technology, surpassing existing GFSK RF modules in stability, anti-interference capability, and receiver sensitivity.

Features

• LoRa spread spectrum modulation technology
• Half-duplex communication, SPI interface control
• 420–450MHz license-free band, other bands customizable
• No debugging required, 2.1–3.6V wide voltage range
• Low-power transmission, standard 100mW, configurable power register
• Receive sensitivity up to -148dBm, maximum transmit power +20dBm
• Hardware CRC verification, hardware spread spectrum encoding, customizable frequency hopping mechanism
• Multiple switchable modes: RX, TX, CAD detection, sleep, etc.
• SMD package for easy integration into customer PCB
• C-language function encapsulation with direct function interface calls

Applications

• Smart home, smart transportation, sensor networks
• Industrial automation, agricultural modernization, building intelligence
• Automatic meter reading systems
• Data acquisition for water conservancy, oil fields, mines, meteorology, and similar equipment
• Street light control, power grid monitoring, wind-solar hybrid systems
• Wireless data transmission for industrial equipment and industrial environment monitoring
• Handheld data acquisition, embedded device data transmission