Update
This commit is contained in:
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : Hello.py
|
||||
# Description : Print "Hello World!".
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/27
|
||||
########################################################################
|
||||
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : Blink.py
|
||||
# Description : Basic usage of GPIO. Let led blink.
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import RPi.GPIO as GPIO
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : Blink.py
|
||||
# Description : Basic usage of GPIO. Let led blink.
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/26
|
||||
########################################################################
|
||||
from gpiozero import LED
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : ButtonLED.py
|
||||
# Description : Control led with button
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import RPi.GPIO as GPIO
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : Tablelamp.py
|
||||
# Description : a DIY MINI table lamp
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import RPi.GPIO as GPIO
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : LightWater.py
|
||||
# Description : Use LEDBar Graph(10 LED)
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import RPi.GPIO as GPIO
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : Doorbell.py
|
||||
# Description : Make doorbell with buzzer and button
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import RPi.GPIO as GPIO
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
#############################################################################
|
||||
# Filename : LEDMatrix.py
|
||||
# Description : Control LEDMatrix with 74HC595
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import RPi.GPIO as GPIO
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : SenseLED.py
|
||||
# Description : Control led with infrared Motion sensor.
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import RPi.GPIO as GPIO
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : UltrasonicRanging.py
|
||||
# Description : Get distance via UltrasonicRanging sensor
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import RPi.GPIO as GPIO
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
########################################################################
|
||||
# Filename : MPU6050RAW.py
|
||||
# Description : Read data of MPU6050.
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import MPU6050
|
||||
|
||||
@@ -2,7 +2,7 @@
|
||||
#############################################################################
|
||||
# Filename : LightWater03.py
|
||||
# Description : Control LED with 74HC595 on the DIY circuit board
|
||||
# Author : www.freenove.com
|
||||
# auther : www.freenove.com
|
||||
# modification: 2019/12/28
|
||||
########################################################################
|
||||
import RPi.GPIO as GPIO
|
||||
|
||||
@@ -22,11 +22,8 @@ def loop():
|
||||
stopAlertor()
|
||||
print ('alertor turned off <<<')
|
||||
def alertor():
|
||||
for x in range(0,361): # Make frequency of the alertor consistent with the sine wave
|
||||
sinVal = math.sin(x * (math.pi / 180.0)) # calculate the sine value
|
||||
toneVal = 2000 + sinVal * 500 # Add to the resonant frequency with a Weighted
|
||||
b.play(Tone(toneVal)) # Change Frequency of PWM to toneVal
|
||||
time.sleep(0.001)
|
||||
buzzer.play(Tone(220.0))
|
||||
time.sleep(0.1)
|
||||
|
||||
def stopAlertor():
|
||||
buzzer.stop()
|
||||
|
||||
Reference in New Issue
Block a user