jozef

#!/usr/env perl

use strict;
use warnings;
use 5.010;
binmode(STDOUT, ':encoding(UTF-8)');
binmode(STDERR, ':encoding(UTF-8)');

use Web::PageMeta;
use Future::Utils qw( fmap_void );

jozef

#!/usr/bin/env perl

use strict;
use warnings;
use 5.010;

use AnyEvent;
use AnyEvent::SerialPort;
use AnyEvent::ReadLine::Gnu;

jozef

#!/usr/bin/env perl

=head1 NAME

balls.pl - add/collapse/explode bouncing balls

=head1 SYNOPSIS

    ./balls.pl

jozef

/*
 * test/demo for HC-06 Bluetooth module
 *
 *      connect BT module TX to D10
 *      connect BT module RX to D11
 *      connect BT Vcc to 5V
 *      connect BT GND to GND
 *
 * to pair with computer -> name is HC-06 and pin is 1234
 * connect via minicom to BT serial port:

jozef

#include <Wire.h>
#include <OneWire.h>
#include <LiquidCrystal_I2C.h>
#include <DallasTemperature.h>

// display vars
LiquidCrystal_I2C lcd(0x3f, 20, 4);    // 20x4 display with I2C address 0x3f

// temperature vars
#define ONE_WIRE_BUS 8    // data one wire port 8

jozef

/*
   SBT0811 + 42SH-32KCA stepper motor
   will turn the motor 360° clockwise and then anti-clokwise
   http://blog.kutej.net/2017/07/sbt0811_42sh32kca

   Connect SBT0811 to Arduino:
       IN1 -> D8
       IN2 -> D9
       IN3 -> D10
       IN4 -> D11

jozef

/*
   SBT0811 + 28BYJ-48 tepper motor
   will turn the motor 360° clockwise and then anti-clokwise
   https://www.youtube.com/watch?v=BBVmeim2uu8

   Connect :
       IN1 -> D8
       IN2 -> D9
       IN3 -> D10
       IN4 -> D11

jozef

#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
#include <Servo.h> 
 
Servo myservo;
int servo_pos = 0;

LiquidCrystal_I2C lcd(0xbf, 16, 4);

int potenzio_pin = A0;

jozef

// http://blog.kutej.net/2017/06/hc-sr501

#include <Wire.h> 
#include <LiquidCrystal_I2C.h>

byte onboard_led_pin = 13;
byte onboard_led_state = HIGH;

byte pir_motion_pin = 10;
byte pir_status = LOW;

jozef

#
# https://github.com/jozef/clock_micro/blob/0629cacf5e53c318ced5d43c9f608b8b6d38e637/clock_micro.ino
#

#include <Wire.h>
#include <OneWire.h>
#include <RTClib.h>
#include <LiquidCrystal_I2C.h>
#include <DallasTemperature.h>
#include "melody.h"