14 lines
412 B
Python
14 lines
412 B
Python
from machine import Pin, SPI
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from sx127x import SX127x
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# SPI bus
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spi = SPI(1, baudrate=1000000, polarity=0, phase=0,
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sck=Pin(18), mosi=Pin(23), miso=Pin(19))
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# LoRa module
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lora = SX127x(spi, cs=Pin(14), reset=Pin(26), irq=Pin(33),
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freq=868E6, # or 915E6 depending on region
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sf=7, # spreading factor
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bw=125E3, # bandwidth
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cr=5) # coding rate
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