from gpiozero import MCP3208, RGBLED
from time import sleep
led = RGBLED(red=19,green=21,blue=26)
adc = MCP3208(channel=1)
led.color = (0,178/255,1)
while True:
voltage = 3.3*adc.value
print(voltage)
sleep(0.5)
# Declaramos el led
led = RGBLED(12, 16, 20)
# Definimos el modo BCH
GPIO.setmode(GPIO.BCM)
# Ahora definimos el pin GPIO 18 como salida
GPIO.setup(18, GPIO.OUT)
# Realizamos el ciclo
while True:
tecla = key.getch() # obtenemos la tecla presionada
if tecla == 27: # Teclas direccionales, que va a encender el LED Rojo
led.on()
led.off()
led.color = (1, 0, 0) # Rojo
if tecla == 32: # Tecla de espacio, que va a encender el LED Verde
led.on()
led.off()
led.color = (0, 1, 0) # Verde
if tecla == 119: # Tecla W , que va a encender el LED Azul
led.on()
led.off()
led.color = (0, 0, 1) # Azul
if tecla == 103: # Tecla G, para apagar LEDS
GPIO.cleanup() # Limpiamos los Pines
from gpiozero import RGBLED
from colorzero import Color
from time import sleep
led = RGBLED(red=16, green=20, blue=21)
led.color = Color('#f80c12')
sleep(1)
led.color = Color('#ee1100')
sleep(1)
led.color = Color('#ff3311')
sleep(1)
led.color = Color('#ff4422')
sleep(1)
led.color = Color('#ff6644')
sleep(1)
led.color = Color('#ff9933')
sleep(1)
led.color = Color('#feae2d')
sleep(1)
led.color = Color('#ccbb33')
sleep(1)
led.color = Color('#d0c310')
sleep(1)
led.color = Color('#aacc22')
sleep(1)
led.color = Color('#69d025')
sleep(1)
led.color = Color('#22ccaa')
sleep(1)
from gpiozero import RGBLED
from colorzero import Color
from time import sleep
#define pins
led = RGBLED(green=10,red=9,blue=11,active_high=False) # common anode RBG LED!
led.on()
sleep(1)
led.off()
led.color = Color("yellow")
sleep(1)
led.color = Color("purple")
sleep(1)
led.toggle() #invert
sleep(1)
led.blink(on_time=1.5, off_time=0.5, fade_in_time=0.5, fade_out_time=0.5, on_color=(1, 0.3, 1), off_color=(0, 1, 0), n=10, background=False)
led.off()
print("done")
led.close()
from gpiozero import RGBLED from time import sleep led = RGBLED(red=21, green=20, blue=19) led.color = (0, 1, 1) sleep(3) led.color = (1, 1, 1)
import socket
import json
from gpiozero import RGBLED
# UDP receiver
client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # UDP
client.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
client.bind(("", 37020))
# RGB led
led = RGBLED(14, 15, 18, active_high=True, pwm=True)
while True:
data, addr = client.recvfrom(1024)
data = json.loads(data.decode('utf-8'))
# set object property
# tuple
# dictionary
led.color = (data['red'] / 255, data['green'] / 255, data['blue'] / 255)
print(data)
# Common cathode RGB led. from gpiozero import RGBLED from time import sleep import sys import os led = RGBLED(2, 3, 4, active_high=True) delay = 1 led.red = 1 # full red sleep(delay) led.red = 0.5 # half red sleep(delay) led.color = (0, 1, 0) # full green sleep(delay) led.color = (0, 0.5, 0) # half green sleep(delay) led.color = (0, 0, 1) # full blue sleep(delay) led.color = (0, 0, 0.5) # half blue sleep(delay) led.color = (1, 0, 1) # magenta sleep(delay) led.color = (1, 1, 0) # yellow sleep(delay) led.color = (0, 1, 1) # cyan sleep(delay) led.color = (1, 1, 1) # white
from gpiozero import Button, RGBLED
button = Button(18)
rgbLed = RGBLED(17, 27, 22)
rgbLed.color = (1, 0, 0)
while True:
if button.is_pressed:
print("Button is pressed")
rgbLed.color = (0, 0, 0)
else:
print("Button is not pressed")
rgbLed.color = (0, 1, 0)
btnRed = Button(19)
btnBlue = Button(26)
#btnRed.is_pressed
RGB = RGBLED(22, 27, 17)
i = .01
j = 0.1
try:
while (1):
'''if btnRed.is_pressed and i!=0 :
i = 0
RGB.color = (1,0,0)
time.sleep(j)'''
'''time.sleep(i)
RGB.color = (0,1,0)
time.sleep(i)
RGB.color = (0,0,1)
time.sleep(i)'''
'''elif btnRed.is_pressed and i==0:
RGB.off()
i = 1
time.sleep(j)'''
RGB.color = (1, 0, 0)
#time.sleep(j)
time.sleep(i)
RGB.color = (0, 1, 0)
time.sleep(i)
RGB.color = (0, 0, 1)
time.sleep(i)
except KeyboardInterrupt:
RGB.off()
from gpiozero import RGBLED
from time import sleep
from colorzero import Color
led = RGBLED(18, 23, 24)
led.color = Color('red')
sleep(2)
led.color = Color('green')
sleep(2)
led.color = Color('blue')
sleep(2)
led.color = Color('white')
sleep(2)
import scrollphat
except (ImportError, IOError) as e:
logging.warn(e, exc_info=True)
logging.warn(
"Failed to load Scroll pHAT library, you'll be missing all the fancy graphics"
)
scrollphat = None
rgb_led = RGBLED(20, 21, 26)
_running = False
_output = ()
_first_time = True
rgb_led.color = (1, 0, 0)
def render():
# LED check
scrollphat.clear_buffer()
for col in range(0, 13):
if col > 1:
scrollphat.set_col(col - 2, 0)
if col < 11:
scrollphat.set_col(col, 0b11111)
scrollphat.update()
time.sleep(.1)
time.sleep(.3)
from gpiozero import RGBLED
from time import sleep
led = RGBLED(red=9, green=10, blue=11)
led.red = 1 # full red
sleep(1)
led.red = 0.5 # half red
sleep(1)
led.color = (0, 1, 0) # full green
sleep(1)
led.color = (1, 0, 1) # magenta
sleep(1)
led.color = (1, 1, 0) # yellow
sleep(1)
led.color = (0, 1, 1) # cyan
sleep(1)
led.color = (1, 1, 1) # white
sleep(1)
led.color = (0, 0, 0) # off
sleep(1)
# slowly increase intensity of blue
for n in range(100):
led.blue = n/100
sleep(0.1)
from gpiozero import RGBLED
from gpiozero import Button
from time import sleep
import random
from signal import pause
import os.path
import yaml
if ( os.path.isfile('config.yml')):
with open("config.yml", "r") as configfile:
cfg = yaml.load(configfile)
elif ( os.path.isfile('config_orig.yml')):
with open("config.yml", "r") as configfile:
cfg = yaml.load(configfile)
led = RGBLED(red=cfg['red_pin'], green=cfg['green_pin'], blue=cfg['blue_pin'])
button = Button(cfg['button_pin'])
colors = [ (1,0,0), (0,1,0), (1,1,0), (1,1,1) ]
#while True:
# led.blink(on_time=1, off_time=1, fade_in_time=1, fade_out_time=1, on_color=random.choice(colors), off_color=(0, 0, 0), n=1, background=False)
# sleep(1)
while True:
led.color = random.choice(colors)
sleep(2)
from gpiozero import RGBLED import time led = RGBLED(15, 14, 18) led.color = (0, 0, 1) time.sleep(2) led.off()
sleep(0.1)
if new_subscribers - subscribers > 0:
red = 1
if new_subscribers % APPLAUSE_THRESHOLD == 0:
subprocess.call(["sudo", "omxplayer", "applause.wav"])
else:
subprocess.call(["sudo", "omxplayer", "blop.wav"])
sleep(0.1)
if new_followers - followers > 0:
green = 1
if new_followers % APPLAUSE_THRESHOLD == 0:
subprocess.call(["sudo", "omxplayer", "applause.wav"])
else:
subprocess.call(["sudo", "omxplayer", "blop.wav"])
sleep(0.1)
led.color = (red, green, blue)
sleep(1)
red = green = blue = 0
led.color = (red, green, blue)
likes = new_likes
followers = new_followers
subscribers = new_subscribers
sleep(REFRESH_TIME)
# import pygame.mixer
# from pygame.mixer import Sound
# pygame.mixer.init(48000, -16, 1, 1024)
# elec_ping = pygame.mixer.Sound("samples/elec_ping.wav")
# elec_ping.play()
buzzer = Buzzer(18)
led = RGBLED(red=16, green=20, blue=21, pwm=False)
###### Connect to MongoDB ######
try:
conn = pymongo.MongoClient('<insert your mlab endpoint>')
db = conn.get_default_database()
print("Successfully connected to MongoDB")
except pymongo.errors.ConnectionFailure, e:
print("Could not connect to MongoDB: {}".format(e))
# MongoDB collections
lightsCollection = db['lights']
# Default led to 'off' state
led.color = (1, 1, 1)
# Function to sound buzzer to represent door bell ringing when visitor presses the arcade button
def buzzer_open_door():
buzzer.on()
sleep(0.25)
buzzer.off()
sleep(0.25)
buzzer.on()
sleep(0.50)
buzzer.off()
sleep(0.50)
from gpiozero import Button,RGBLED
import time
button = Button(18)
rgbLed = RGBLED(17,27,22)
rgbLed.color = (1, 0, 0)
ledState = 1
def changeLedState():
global ledState
ledState = ledState +1
if (ledState ==0 ):
rgbLed.color = (0, 0, 0)
elif (ledState ==1 ):
rgbLed.color = (1, 0, 0)
elif (ledState ==2 ):
rgbLed.color = (0, 1, 0)
elif (ledState ==3 ):
rgbLed.color = (0, 0, 1)
ledState = 0
else:
rgbLed.color = (1, 1, 1)
while True:
if button.is_pressed:
print("Button is pressed")
changeLedState()
time.sleep (0.2)
from signal import pause
import os.path
import yaml
if ( os.path.isfile('config.yml')):
with open("config.yml", "r") as configfile:
cfg = yaml.load(configfile)
elif ( os.path.isfile('config_orig.yml')):
with open("config.yml", "r") as configfile:
cfg = yaml.load(configfile)
led = RGBLED(red=cfg['red_pin'], green=cfg['green_pin'], blue=cfg['blue_pin'])
button = Button(cfg['button_pin'])
state = 'init'
led.color = (0,0,1)
if ( os.path.isfile('performance.yml')):
with open("performance.yml", "r") as configfile:
cfg = yaml.load(configfile)
elif ( os.path.isfile('performance_orig.yml')):
with open("performance.yml", "r") as configfile:
cfg = yaml.load(configfile)
if cfg['performance'] == "":
speed=2
elif cfg['performance'] == "silver":
speed=2
elif cfg['performance'] == "gold":
speed=1
elif cfg['performance'] == "platinum":
green = DigitalOutputDevice(27)
blue = DigitalOutputDevice(22)
#TODO: more light relays to control in future?
# control buttons
#TODO: possible support for multiple light racks in future?
apply = Button(21)
kill = Button(20)
print("PROGRAM ACTIVE")
red.off()
green.off()
blue.off()
selectionLED.color = (0, 0, 0)
while kill.is_pressed == False: #TODO: add in support for lightRelays1
selectionLED.pulse(1, 1, (0, 0, 1)) #blue
blue.on()
apply.wait_for_press()
selectionLED.off()
blue.off()
apply.wait_for_release()
selectionLED.pulse(1, 1, (0, 1, 0)) #green
green.on()
apply.wait_for_press()
selectionLED.off()
green.off()
apply.wait_for_release()
from time import sleep
from colorsys import hsv_to_rgb
from gpiozero import RGBLED
from Adafruit_MCP3008 import MCP3008
adc = MCP3008(clk=11, cs=8, miso=9, mosi=10)
led = RGBLED(14, 20, 21)
JOY_X = 0 # Which pin on the A/D converter
JOY_Y = 1
MAX_ANALOG = 1023
MAX_HUE = 950 # Stop at violet (avoid wrapping around to red)
try:
while True:
joy_x = adc.read_adc(JOY_X)
joy_y = adc.read_adc(JOY_Y)
hue = min(joy_x, MAX_HUE)
brightness = MAX_ANALOG - joy_y # Invert so up is brightest
hsv = hue / MAX_ANALOG, 1, brightness / MAX_ANALOG # Hue, saturation, value
rgb = hsv_to_rgb(*hsv) # Red, green, blue
led.color = rgb
sleep(1/30)
except KeyboardInterrupt:
pass
led.off()
# *
# */
from gpiozero import RGBLED
from gpiozero import Button
from time import sleep
import random
from signal import pause
import os.path
import yaml
if (os.path.isfile('config.yml')):
with open("config.yml", "r") as configfile:
cfg = yaml.load(configfile)
elif (os.path.isfile('config_orig.yml')):
with open("config.yml", "r") as configfile:
cfg = yaml.load(configfile)
led = RGBLED(red=cfg['red_pin'], green=cfg['green_pin'], blue=cfg['blue_pin'])
button = Button(cfg['button_pin'])
colors = [(1, 0, 0), (0, 1, 0), (1, 1, 0), (1, 1, 1)]
#while True:
# led.blink(on_time=1, off_time=1, fade_in_time=1, fade_out_time=1, on_color=random.choice(colors), off_color=(0, 0, 0), n=1, background=False)
# sleep(1)
while True:
led.color = random.choice(colors)
sleep(2)
from gpiozero import RGBLED
from time import sleep
print(__name__)
colors = [(1, 0, 0), (1, 1, 0), (1, 0, 1), (0, 1, 0), (0, 1, 1), (0, 0, 1),
(1, 1, 1)]
if __name__ == '__main__':
print('run')
#it is within the if tap, need to block behind the "if" command
rgbled = RGBLED(17, 27, 22)
#this is a tuple
while True: #while True command creates a loop
#print('run');
#rgbled.color=(1,0,0);
#sleep(1);
#rgbled.color=(0,1,0);
#sleep(1);
#rgbled.color=(0,0,1);
#sleep(1);
for color in colors:
rgbled.color = color
sleep(1)
camera.annotate_background = Color('black')
camera.annotate_text_size = 16
camera.vflip = True
start = time.time()
#camera.start_preview()
filename = video_dir+'dashcam_'+datetime.now().strftime('%Y-%m-%d_%H.%M.%S')+'.h264'
videos = deque([filename])
camera.start_recording(filename,format='h264',resize=(vid_width,vid_height))
rec_button = Button(4)
stop_button = Button(25)
rec_button.when_pressed = recbuttonpress
stop_button.when_pressed = stopbuttonpress
led = RGBLED(27,8,17)
while not camera.closed:
led.color = (1,0,1)
if not shutdown:
end = time.time()
seconds = end - start
camera.annotate_text = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
if save == True:
save = False
print "Saving video"
filename = video_dir+'dashcam_'+datetime.now().strftime('%Y-%m-%d_%H.%M.%S')+'.h264'
camera.split_recording(filename)
dst = video_store+datetime.now().strftime('%Y')+'/'+datetime.now().strftime('%b')+'/'+datetime.now().strftime('%d')+'/'
if not os.path.exists(dst):
os.makedirs(dst)
for i in range(len(videos)):
src = videos.popleft()
from threading import Event
from colorzero import Color
from gpiozero import RotaryEncoder, RGBLED, Button
rotor = RotaryEncoder(16, 20, wrap=True, max_steps=180)
rotor.steps = -180
led = RGBLED(22, 23, 24, active_high=False)
btn = Button(21, pull_up=False)
led.color = Color('#f00')
done = Event()
def change_hue():
# Scale the rotor steps (-180..180) to 0..1
hue = (rotor.steps + 180) / 360
led.color = Color(h=hue, s=1, v=1)
def show_color():
print('Hue {led.color.hue.deg:.1f}° = {led.color.html}'.format(led=led))
def stop_script():
print('Exiting')
done.set()
print('Select a color by turning the knob')
rotor.when_rotated = change_hue
print('Push the button to see the HTML code for the color')
btn.when_released = show_color
from Adafruit_BME280 import *
from time import sleep
from gpiozero import RGBLED
sensor = BME280(mode=BME280_OSAMPLE_8)
led = RGBLED(red=4, green=26, blue=19)
start_temp = False
counter = 0
while True:
degrees = sensor.read_temperature()
pascals = sensor.read_pressure()
hectopascals = pascals / 100
humidity = sensor.read_humidity()
print 'Timestamp = {0:0.3f}'.format(sensor.t_fine)
print 'Temp = {0:0.3f} deg C'.format(degrees)
print 'Pressure = {0:0.2f} hPa'.format(hectopascals)
print 'Humidity = {0:0.2f} %'.format(humidity)
print ' '
if not start_temp and counter>3: start_temp = degrees
counter += 1
diff_temp = max(0, min(1, (degrees-start_temp)))
#print(diff_temp)
led.color = (diff_temp, 0,1-diff_temp)
sleep(0.02)
from gpiozero import RGBLED
from time import sleep
if __name__ == '__main__':
# initialize the gpio pin
rgbled = RGBLED(12, 20, 21) #(r,g,b)
rgb_color = [(1, 0, 0), (0, 1, 0), (0, 0, 1), (0, 0, 0)]
i = 0
mode = len(rgb_color) - 1
while (i < mode * 5):
## print(i)
rgbled.color = rgb_color[i % mode]
sleep(1)
i += 1
# turn off led
rgbled.color = rgb_color[mode]
help="minimum probability to filter weak detections")
args = vars(ap.parse_args())
# load our serialized model from disk
print("[INFO] loading model...")
net = cv2.dnn.readNetFromCaffe(args["prototxt"], args["model"])
# initialize the video stream and allow the cammera sensor to warmup
print("[INFO] starting video stream...")
vs = VideoStream(src=0).start()
time.sleep(2.0)
# loop over the frames from the video stream
while True:
isFace = False
left_eye.color = color
right_eye.color = color
# grab the frame from the threaded video stream and resize it
# to have a maximum width of 400 pixels
frame = vs.read()
frame = imutils.resize(frame, width=400)
# grab the frame dimensions and convert it to a blob
(h, w) = frame.shape[:2]
blob = cv2.dnn.blobFromImage(cv2.resize(frame, (300, 300)), 1.0,
(300, 300), (104.0, 177.0, 123.0))
# pass the blob through the network and obtain the detections and
# predictions
net.setInput(blob)
detections = net.forward()
from gpiozero import RGBLED
import psutil, time
myled = RGBLED(14,15,18)
while True:
cpu = psutil.cpu_percent()
r = cpu / 100.0
g = (100 - cpu)/100.0
b = 0
myled.color = (r, g, b)
time.sleep(0.1)
# GPIOZERO_PIN_FACTORY=pigpio PIGPIO_ADDR=192.168.4.158
from gpiozero import RGBLED, Button
from time import sleep
from signal import pause
from gpiozero.pins.pigpio import PiGPIOFactory
from random import random
pi_host = '192.168.4.158'
factory = PiGPIOFactory(host=pi_host)
led = RGBLED(22, 27, 17, pin_factory=factory)
button_white = Button(26, pin_factory=factory)
while True:
if button_white.is_pressed:
break
red_value = random()
green_value = random()
blue_value = random()
led.color = (red_value, green_value, blue_value)
sleep(0.5)
led.color = (0, 0, 0)
def main():
print("=============================================================================")
infura_url = "https://ropsten.infura.io/v3/e08b40808f684eb19d87cc56a1effb58"
w3 = Web3(Web3.HTTPProvider(infura_url))
if w3.isConnected():
print("Successfully connected to Infura")
else:
print("Failed to connect to Infura, please check your network")
return
button = Button(2)
sensor = adafruit_dht.DHT22(board.D14)
codes = ((0,0,0),(0,0,1),(0,1,0),(0,1,1),(1,0,0),(1,0,1),(1,1,0),(1,1,1))
colors = ("off","blue","red","cyan","green","magenta","yellow","white")
led = RGBLED(red=9, green=10, blue=11)
led.color = codes[7]
print("The initial led color is white")
print("Setting gas price strategy. Please wait...")
w3.eth.setGasPriceStrategy(fast_gas_price_strategy)
gas_price = w3.eth.generateGasPrice()
print("Estimated gas price {} gwei".format(Web3.fromWei(gas_price, "gwei")))
contract_address = "0xb9878c7554Ffd73B6f89cF2C95b4DC2a2aBA0Ba4"
abi = json.loads('[ { "constant": false, "inputs": [ { "internalType": "bytes", "name": "time", "type": "bytes" }, { "internalType": "bytes", "name": "temp", "type": "bytes" }, { "internalType": "bytes", "name": "hum", "type": "bytes" } ], "name": "add_records", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "address", "name": "_to", "type": "address" }, { "internalType": "uint8", "name": "color", "type": "uint8" } ], "name": "control_led", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [], "name": "destory", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "_from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "_to", "type": "address" }, { "indexed": false, "internalType": "uint8", "name": "color", "type": "uint8" } ], "name": "led", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "_from", "type": "address" }, { "indexed": false, "internalType": "bytes", "name": "time", "type": "bytes" }, { "indexed": false, "internalType": "bytes", "name": "temp", "type": "bytes" }, { "indexed": false, "internalType": "bytes", "name": "hum", "type": "bytes" } ], "name": "records", "type": "event" } ]')
account_address = "0x89271f3D30A6C5c7B29df718D00d93c924e58D1F"
private_key = "7106B9FA0663727B1DEC493FE77DC4F303614F0E2D62EE527FC8A4AFB463463E"
contract = w3.eth.contract(address=contract_address, abi=abi)
event_filter = contract.events.led.createFilter(fromBlock="latest", argument_filters={"_to": account_address})
print("=============================================================================")
def encode(x):
return str(x).encode()
def send_tx():
try:
timestamp = time.asctime()
temperature = sensor.temperature
humidity = sensor.humidity
print("{} Temperature:{}C Humidity:{}%".format(timestamp, temperature, humidity))
print("-----------------------------------------------------------------------------")
except RuntimeError as error:
print("Failed to get temperature and humidity. Please try again...")
print(error)
print("=============================================================================")
return
timestamp_encode = encode(timestamp)
temperature_encode = encode(temperature)
humidity_encode = encode(humidity)
nonce = w3.eth.getTransactionCount(account_address)
function = contract.functions.add_records(timestamp_encode, temperature_encode, humidity_encode)
tx = function.buildTransaction({"nonce": nonce})
print("Transaction:")
print(tx)
print("-----------------------------------------------------------------------------")
try:
signed_tx = w3.eth.account.signTransaction(tx, private_key)
tx_hash = w3.eth.sendRawTransaction(signed_tx.rawTransaction)
receipt = w3.eth.waitForTransactionReceipt(tx_hash)
print("Successfully sent to Ethereum")
print("gas used:", receipt.cumulativeGasUsed)
print("contract address:", contract_address)
print("tx:", Web3.toHex(receipt.transactionHash))
print("block:", Web3.toHex(receipt.blockHash))
except Exception as e:
print(e)
print("=============================================================================")
while True:
for event in event_filter.get_new_entries():
color = event.args.color
print("Changed led color to", colors[color])
led.color = codes[color]
print("from:", event.args._from)
print("tx:", Web3.toHex(event.transactionHash))
print("block:", Web3.toHex(event.blockHash))
print("=============================================================================")
button.when_pressed = send_tx
time.sleep(1)
# code to run LEDs with Rangefinder from gpiozero import PWMLED, RGBLED, DistanceSensor import time singleLED = PWMLED(14) rgbLED = RGBLED(16, 20, 21) rangefind = DistanceSensor(24, 18) # Test the LEDs # turn on the RGB LED rgbLED.color = (1, 0, 0) # red time.sleep(1) rgbLED.color = (0, 1, 0) # green time.sleep(1) rgbLED.color = (0, 0, 1) # blue time.sleep(1) rgbLED.color = (1, 1, 1) # bright white time.sleep(1) rgbLED.color = (.01, .01, .01) # dim white time.sleep(1) rgbLED.off() # turn on LED singleLED.value = .01 # dim time.sleep(1) singleLED.value = 1 # bright time.sleep(1) singleLED.off()
from gpiozero import RGBLED, Buzzer import time rgb = RGBLED(red=21, green=20, blue=19) buzzer = Buzzer(18) rgb.color = (0, 1, 0) buzzer.off() time.sleep(2) rgb.color = (1, 0, 0) time.sleep(2) rgb.color = (1, 1, 0) time.sleep(2) rgb.color = (1, 1, 1)
# From the code for the Box 1 kit for the Raspberry Pi by MonkMakes.com
from gpiozero import Button, RGBLED
from colorzero import Color
import time, requests
update_period = 10 # seconds
led = RGBLED(red=18, green=23, blue=24)
button = Button(25)
cheerlights_url = "http://api.thingspeak.com/channels/1417/field/2/last.txt"
old_color = None
def pressed():
led.color = Color(0, 0, 0) # LED off
button.when_pressed = pressed
while True:
try:
cheerlights = requests.get(cheerlights_url)
color = cheerlights.content # the color as text
if color != old_color:
led.color = Color(color) # the color as an object
old_color = color
except Exception as e:
print(e)
time.sleep(update_period) # don't flood the web service
from gpiozero import RGBLED
from time import sleep
led = RGBLED(red=25, green=12, blue=21)
led.red = 1
sleep(1)
led.red = 0.5
sleep(1)
led.color = (0, 1, 0)
sleep(1)
led.color = (1, 0, 1)
sleep(1)
led.color = (1, 1, 0)
sleep(1)
led.color = (0, 1, 1)
sleep(1)
led.color = (1, 1, 1)
sleep(1)
led.color = (0, 0, 0)
sleep(1)
for n in range(100):
led.blue = n / 100
#print(n/100)
sleep(0.1)
from gpiozero import RGBLED
from time import sleep
led = RGBLED(17, 18, 27, active_high=False)
#(R,G,B)
led.color = (1, 0, 0) #red
print("red")
sleep(1)
led.color = (0, 1, 0) #green
print("green")
sleep(1)
led.color = (0, 0, 1) #blue
print("blue")
sleep(1)
led.color = (1, 0, 1) #purple
print("purple")
sleep(1)
led.color = (1, 1, 0) #light green
print("light green")
led.off()
from gpiozero import RGBLED
from time import sleep
led = RGBLED(red=9, green=10, blue=11)
led.red = 1 #full red
sleep(1)
led.red = 0.5 #half red
sleep(1)
led.color = (0, 1, 0) # full green
sleep(1)
led.color = (1, 0, 1) #magenta
sleep(1)
led.color = (1, 1, 0) #yellow
sleep(1)
led.color = (0, 1, 1) #cyan
sleep(1)
led.color = (1, 1, 1) #white
sleep(1)
led.color = (0, 0, 0) #off
sleep(1)
# slowly increase intensity of blue
for n in range(100):
led.blue = n / 100
sleep(0.1)
from gpiozero import RGBLED
import psutil, colorsys, time
myled = RGBLED(14,18,15)
while True:
cpu = psutil.cpu_percent()
r = cpu / 100.0
g = (100 - cpu)/100.0
b = 0
myled.color = (r,g,b)
time.sleep(0.1)
