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May 19, 2017

Arduino LoRa Shield

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Long distance wireless 433/868/915Mhz LoRa Shield for Arduino

Features:

  • Compatible with 3.3v or 5v I/O Arduino Board.
  • Frequency Band: 433MHz / 868 MHZ or 915 MHZ (Pre-configure in factory)
  • Low power consumption
  • Compatible with Arduino Leonardo, Uno, Mega, DUE
  • External Antenna via SMA Jack

Specifications for RFM95W:

  • 168 dB maximum link budget.
  • +20 dBm – 100 mW constant RF output vs.
  • +14 dBm high efficiency PA.
  • Programmable bit rate up to 300 kbps.
  • High sensitivity: down to -148 dBm.
  • Bullet-proof front end: IIP3 = -12.5 dBm.
  • Excellent blocking immunity.
  • Low RX current of 10.3 mA, 200 nA register retention.
  • Fully integrated synthesizer with a resolution of 61 Hz.
  • FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
  • Built-in bit synchronizer for clock recovery.
  • Preamble detection.
  • 127 dB Dynamic Range RSSI.
  • Automatic RF Sense and CAD with ultra-fast AFC.
  • Packet engine up to 256 bytes with CRC.
  • Built-in temperature sensor and low battery indicator.
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