esp8266 micropython ds18b20
import time
import machine
import onewire
# the device is on GPIO12
dat = machine.Pin(12)
# create the onewire object
ds = onewire.DS18B20(onewire.OneWire(dat))
# scan for devices on the bus
roms = ds.scan()
print('found devices:', roms)
# loop 10 times and print all temperatures
for i in range(10):
print('temperatures:', end=' ')
ds.convert_temp()
time.sleep_ms(750)
for rom in roms:
print(ds.read_temp(rom), end=' ')
print()esp8266 micropython ds18b20
from machine import Pin
import time, ds18x20
import onewire
ow = onewire.OneWire(Pin(4)) # create a OneWire bus on GPIO12
ds = ds18x20.DS18X20(ow)
roms = ds.scan()
ds.convert_temp()
time.sleep_ms(750)
for rom in roms:
print(ds.read_temp(rom))esp8266 micropython ds18b20
# Complete project details at https://RandomNerdTutorials.com
import machine, onewire, ds18x20, time
ds_pin = machine.Pin(4)
ds_sensor = ds18x20.DS18X20(onewire.OneWire(ds_pin))
roms = ds_sensor.scan()
print('Found DS devices: ', roms)
while True:
ds_sensor.convert_temp()
time.sleep_ms(750)
for rom in roms:
print(rom)
print(ds_sensor.read_temp(rom))
time.sleep(5)Copyright © 2021 Codeinu
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