arduitronics

// Example testing sketch for various DHT humidity/temperature sensors
// Written by ladyada, public domain

#include "DHT.h"

#define DHTPIN 2     // what pin we're connected to

// Uncomment whatever type you're using!
#define DHTTYPE DHT11   // DHT 11
//#define DHTTYPE DHT22   // DHT 22  (AM2302)

arduitronics

// ทดสอบการอ่านค่า จาก Moisture Sensor ผ่าน Analog Port A0

// โดย Arduitronics 

// www.arduitronics.com  หรือ  www.facebook.com/arduitronics


int sensorPin = A0;    // select the input pin for the potentiometer
int ledPin = 13;      // select the pin for the LED
int sensorValue = 0;  // variable to store the value coming from the sensor

arduitronics

/*
 * TimeRTC.pde
 * Example code illustrating Time library with Real Time Clock.
 * This example is identical to the example provided with the Time Library,
 * only the #include statement has been changed to include the DS3232RTC library.
 */
#include <DS3232RTC.h>   //http://github.com/JChristensen/DS3232RTC
#include <Time.h>        //http://playground.arduino.cc/Code/Time
#include <Wire.h>           //http://arduino.cc/en/Reference/Wire

arduitronics

/*----------------------------------------------------------------------*
 * Display the date and time from a DS3231 or DS3232 RTC every second.  *
 * Display the temperature once per minute. (The DS3231 does a          *
 * temperature conversion once every 64 seconds. This is also the       *
 * default for the DS3232.)                                             *
 *                                                                      *
 * Set the date and time by entering the following on the Arduino       *
 * serial monitor:                                                      *
 *    year,month,day,hour,minute,second,                                *
 *                                                                      *

arduitronics

//We always have to include the library
#include "LedControlMS.h"
/*
Now we need a LedControl to work with.
***** These pin numbers will probably not work with your hardware *****
pin 12 is connected to the DataIn
pin 11 is connected to the CLK
pin 10 is connected to LOAD
We have only a single MAX72XX.
*/

arduitronics

//We always have to include the library
#include "LedControlMS.h"
/*
 Now we need a LedControl to work with.
 ***** These pin numbers will probably not work with your hardware *****
 pin 12 is connected to the DataIn 
 pin 11 is connected to the CLK 
 pin 10 is connected to LOAD 
 We have only a single MAX72XX.
 */

arduitronics

// I2C Scanner
// Written by Nick Gammon
// Date: 20th April 2011

#include <Wire.h>

void setup() {
Serial.begin (115200);

// Leonardo: wait for serial port to connect

arduitronics

#include <Wire.h> // Library for I2C communication
#include <LiquidCrystal_I2C.h>  // Library for LCD
// Set the LCD address to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x3F, 16, 2);
// อย่างลืมเปลี่ยนตรงนี้ครับ 
void setup()
{
// initialize the LCD
lcd.begin();
// Turn on the blacklight and print a message.

arduitronics

// LCD5110_Bitmap -- Nine in heart
// Copyright (C)2016 Arduitronics.com All right reserved
// Library by
// web: http://www.RinkyDinkElectronics.com/
//
// This program is a demo of how to use bitmaps.
// You can also see how to use invert().
//
// It is assumed that the LCD module is connected to
// the following pins using a level shifter to get the

arduitronics

//Sample using LiquidCrystal library
#include <LiquidCrystal.h>
/*******************************************************
This program will test the LCD panel and the buttons
Mark Bramwell, July 2010
********************************************************/
// select the pins used on the LCD panel
LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
// define some values used by the panel and buttons
int lcd_key     = 0;