schappim

#!/usr/bin/env ruby

require 'rubygems'
require 'pi_piper'

red_pin = PiPiper::Pin.new(:pin => 17, :direction => :out)
green_pin = PiPiper::Pin.new(:pin => 27, :direction => :out)
blue_pin = PiPiper::Pin.new(:pin => 22, :direction => :out)
loop do
  red_pin.on

schappim

#!/usr/bin/env ruby
 
require 'rubygems' # Tells ruby that we want to be able to import libraries from Rubygems
require 'pi_piper' # This gem allows us to control our Raspberry PI GPIO Ports.
 
# Tell Ruby that we want to create a new variable called 'red_pin'
# ':pin => 17' tells Ruby that the pin is on GPIO 17
# ':direction' tells the system that we want to make the pin an output

red_pin = PiPiper::Pin.new(:pin => 17, :direction => :out)

schappim

#!/usr/bin/env ruby
 
require 'rubygems' # Tells ruby that we want to be able to import libraries from Rubygems
require 'pi_piper' # This gem allows us to control our Raspberry PI GPIO Ports.
 
# Tell Ruby that we want to create a new variable called 'red_pin'
# ':pin => 17' tells Ruby that the pin is on GPIO 17
# ':direction' tells the system that we want to make the pin an output

red_pin = PiPiper::Pin.new(:pin => 17, :direction => :out)

schappim

#!/usr/bin/env ruby

loop do
  (0..1024).step(64) do |level|
    `sudo gpio pwm 1 #{level}`
    sleep 0.01
  end
  
  (0..1024).step(64).reverse_each  do |level|
    `sudo gpio pwm 1 #{level}`

schappim

#!/usr/bin/env ruby

# This script requires GPIO to be installed.

require 'rubygems'
require 'rpi_workshop'

button = Button.new(17) # Create a new button object on GPIO 17

loop do 

schappim

from smbus import SMBus
import time

# Code based on http://ciaduck.blogspot.com.au/2014/12/mpl3115a2-sensor-with-raspberry-pi.html

# Special Chars
deg = u'\N{DEGREE SIGN}'

# I2C Constants
ADDR = 0x60

schappim

import RPi.GPIO as GPIO
import time

# blinking function
def blink(pin):
        GPIO.output(pin,GPIO.HIGH)
        time.sleep(1)
        GPIO.output(pin,GPIO.LOW)
        time.sleep(1)
        return

schappim

import RPi.GPIO as GPIO 
from time import sleep

GPIO.setmode(GPIO.BOARD) # Select a numbering scheme for the board (BOARD or BCM)

GPIO.setup(12, GPIO.OUT) # Tell the Pi to set pin 12 as an output

red_led = GPIO.PWM(12, 100) # Tell the Pi that we want to use PWM on Pin 12

red_led.start(100) # Start the Red LED at 100% brightness

schappim

import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BOARD)

GPIO.setup(11, GPIO.IN, pull_up_down=GPIO.PUD_UP)

while True:
    input_state = GPIO.input(11)
    if input_state == False:

schappim

#!/usr/bin/env python
import time
import os
import RPi.GPIO as GPIO

GPIO.setmode(GPIO.BCM)
DEBUG = 1

# read SPI data from MCP3008 chip, 8 possible adc's (0 thru 7)
def readadc(adcnum, clockpin, mosipin, misopin, cspin):