lostcaggy

Install OpenCV 4.1.0 on Raspbian Buster

$ chmod +x *.sh
$ ./download-opencv.sh
$ ./install-deps.sh
$ ./build-opencv.sh
$ cd ~/opencv/opencv-4.1.0/build
$ sudo make install

lostcaggy

 class Serialcom1 < ArduinoSketch

      #Serial coms example, read value from sensor 
      #page 69 Getting started with arduino

        input_pin 0, :as => :sensor
        
        serial_begin :rate => 19200 
        

lostcaggy

  class Analoginput06b < ArduinoSketch
    
      #Example 06B Set the brightness of the LED to a brighness specified by the value
      #of the analgue input
      #page 67 Getting started with arduino

        output_pin 9, :as => :led #pin for led

        @val = 0

lostcaggy

class Analoginput < ArduinoSketch
    
    #Example 06A Blink LED at a rate specified by the value of an analogue input
    #from Page 66 of Getting started with Arduino
    
      output_pin 13, :as => :led
      
      @val = 0

      def loop

lostcaggy

  class Ledpwmbutton < ArduinoSketch
    
    #Turn on LED when the button is pressed and keep it on after is is
    #released, if the button is held brightness changes
    
    #page 61 of getting started with arduino
    
      output_pin 9, :as => :led #pin for led
      input_pin 7, :as => :button_one, :device => :button #input pin of pushbutton
      

lostcaggy

class Analogled < ArduinoSketch
    
    #Example 04 fade an LED in and out
    #from page 59 of Getting started with Arduino
    
      output_pin 9, :as => :led
      @i = 1
      
      def loop
        while @i < 255 do

lostcaggy

class Pushbutton < ArduinoSketch
    
    # Page 42 of Getting started with Arduino, using a pushbutton to
    #control an led
    
      output_pin 13, :as => :led
      input_pin 7, :as => :button_one, :device => :button

      def loop
        led.toggle if read_input button_one