class LDRSensor(Sensor):
"""docstring for LDRSensor"""
def __init__(self, pin):
super(LDRSensor, self).__init__(name='LDR')
self.pin = pin
self.ldr = LightSensor(self.pin) # alter if using a different pin
self.ldr.wait_for_light(timeout=1) # wait one second
def __read__(self):
return self.ldr.value
#!/usr/bin/env python3
from gpiozero import LightSensor
ldr = LightSensor(18)
while True:
ldr.wait_for_light()
print(" light is on")
ldr.wait_for_dark()
print("light is off")
# Displays It's Light or Dark
from gpiozero import LightSensor
sensor = LightSensor(18)
while True:
sensor.wait_for_light()
print("It's light...")
sensor.wait_for_dark()
print("It's dark...")
from gpiozero import LightSensor
sensor = LightSensor(23)
while True:
sensor.wait_for_light()
print("1")
sensor.wait_for_dark()
print("0")
from gpiozero import LightSensor
# 100nF Capacitor and 1M Ohm CdS Cell
ldr1 = LightSensor(11, queue_len=10, charge_time_limit=0.001, threshold=0.2)
while True:
ldr1.wait_for_light()
print("It's light! :)")
ldr1.wait_for_dark()
print("It's dark... :(")
from gpiozero import LightSensor
ldr = LightSensor(23)
i = 0
while True:
#ldr.wait_for_light()
#i+=1
#print("Light detected! ",i)
if (ldr.wait_for_light()):
i += 1
print("Light detected! ", i)
if (ldr.wait_for_dark()):
i += 1
print("No light detected", i)
