daveake

from microbit import *
import math

# Write your code here :-)

def GPSChecksumOK(Line):
    Count = len(Line)

    XOR = 0;

daveake

from microbit import i2c, sleep
import gc
import math

class GPS(object):
    """
    GPS using i2c
    """

    def __init__(self):

daveake

from microbit import spi, sleep, pin16
import array
import gc

class LoRa(object):
    """
    Radio - LoRa.  Single channel.
    """

    def __init__(self, Frequency=434.450, Mode=1):