與火災相關的警報零組件
from gpiozero import MCP3008, LED, Buzzer, Button
from time import sleep
# 使用generator的用法
def convert_temp(gen):
for value in gen:
sleep(0.1)
yield value
adc_sound = MCP3008(0)
led = LED(17)
buzzer = Buzzer(27)
button = Button(21)
# led.on()
# buzzer.on()
# 使用generator的用法
for temp in convert_temp(adc_sound.values):
# data = temp * 1023
# print('data: {:.1f}'.format(data))
# 利用觸發設定值 threshold 觸發警報
# if data < 510:
# led.on()
# buzzer.on()
# else:
# led.off()
# buzzer.off()
# 利用數位輸入Digital Out來判斷警報
if not button.is_active:
led.on()
buzzer.on()
else:
led.off()
buzzer.off()
Last updated