433Mhz SX1278 LoRa 모듈 RA-02 -UFL 커넥터

(SX1278 LoRa Module RA-02 with UFL Connector -433Mhz)

개요

  • 본 제품은 Ai-Thinker 사가 만든 RA-02 LoRa 트랜시버 모듈입니다.
  • SX1278 IC를 탑재하고 있으며, 433Mhz에서 동작하는 작은 모듈로 17x16mm의 크기를 가졌습니다.
  • 원거리 통신용으로 많이 사용되는 제품입니다.

특징

  • LoRaTM spread spectrum communication
  • +20dBm - 10mW. Stable RF output power when input voltage changed
  • Half-duplex SPI communication
  • Programmable bit rate can reach to 300kbps
  • Support FSK, GFSK, MSK, GMSK, LoRaTM and OOK Modulation Mode
  • 127dB RSSI wave range.
  • Automatically detect RF signal, CAD mode and super high speed AFC
  • With CRC 256 bytes data engine
  • Half hole (castellated hole)  SMD package
  • With metal shielding case
  • Pin pitch: 2.0 mm
  • Wireless Standard: 433MHz
  • Frequency range: 420 - 450MHz
  • Port: SPI/GPIO
  • Operating Voltage: 1.8 - 3.7V, default 3.3V
  • Working Current, receive: less than 10.8mA(LnaBoost closed, Band 1)
    transmit: less than 120mA(+20dBm),
    Sleep model: 0.2uA
  • Working temperature: -40- +85 degree.

문서

  • sx1276 datasheet
  • Arduino demo code

    Pins Explanation

    Ra-01 Ra-02 Pin Description
    1 - ANT Antenna
    2 1， 2 GND GND
    3 3 3.3V 3.3V Power in
    4 4 RESET Reset
    5 5 DIO0 Digital IO0, software setting
    6 6 DIO1 Digital IO1, software setting
    7 7 DIO2 Digital IO2, software setting

    8

    		 8 DIO3 Digital IO3, software setting

    9

    		 9 GND GND

    10

    		 10 DIO4 Digital IO4, software setting

    11

    		 11 DIO5 Digital IO5, software setting

    12

    		 12 SCK SPI Clock input

    13

    		 13 MISO SPI data output

    14

    		 14 MOSI SPI data input

    15

    		 15 NSS SPI Selected-IN

    16

    		 16 GND GND

연관제품