โอ อาร์ เทคโนโลยี จำหน่ายอุปกร์ไฟฟ้า ออโตเมชัน ไมโครคอนโทรลเลอร์ นิวเมติก อุปกรณ์ลม ฟาร์มอัจฉริยะ ( Smart Farm Manager)

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Makerzoid

อาร์ดูโน่
(Arduino)

นิวเมติก
(Pneumatic)

อื่นๆ
(Ungroup)

บทความ
(Article)

Starter Kit EP1

ตัวอย่าง
(Sample)

ฟาร์มอัจฉริยะ ( Smart Farm Manager)

ราคา 2,500.- บาท พร้อมโปรแกรม

อุปกรณ์

การต่อใช้งาน Wiring Diagram

Code

#include <WiFiManager.h>
#include <AsyncTCP.h>
#include <ESPAsyncWebServer.h>
#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#include "ClosedCube_HDC1080.h"

#define RESET_SW 0
#define BIN_LED 2
// Set to true to define Relay as Normally Open (NO)
#define RELAY_NO false
#define FULL_BATTERY 4.7
#define MAX_ADC 2650
// Set number of relays
#define NUM_RELAYS 4

WiFiManager wm;
ClosedCube_HDC1080 hdc1080;
LiquidCrystal_I2C lcd(0x27, 20, 4);

String processor(const String& var);
void initHDC1080();
void getSensorReadings();
String relayState(int numRelay);
void getRelayStatus();

// WiFi Reconnect
unsigned long previousMillis = 0;
unsigned long interval = 30000;

// Assign each GPIO to a relay
int relayGPIOs[NUM_RELAYS] = {13, 12, 14, 27};

const char* PARAM_INPUT_1 = "relay";  
const char* PARAM_INPUT_2 = "state";

// Create AsyncWebServer object on port 80
AsyncWebServer server(80);

// Create an Event Source on /events
AsyncEventSource events("/events");

unsigned long lastTime = 0;  
unsigned long timerDelay = 2500;
float temperature;
float humidity;
float battery;
bool lcd_backlight_st = false;
const int potPin = 34;
int potValue = 0;
String CH1 = "OFF"; 
String CH2 = "OFF"; 
String CH3 = "OFF"; 
String CH4 = "OFF";

const char index_html[] PROGMEM = R"rawliteral(
<!DOCTYPE HTML><html>
<head>
  <title>SmartFarm Manager v01.00</title>
  <meta name="viewport" content="width=device-width, none-scale=1">
  <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.7.2/css/all.css" integrity="sha384-fnmOCqbTlWIlj8LyTjo7mOUStjsKC4pOpQbqyi7RrhN7udi9RwhKkMHpvLbHG9Sr" crossorigin="anonymous">
  <link rel="icon" href="data:,">
  <button class='cssStyle'><style>
    html {font-family: Arial; display: inline-block; text-align: center;}
    h2 {font-size: 3.0rem;}
    p { font-size: 1.2rem;}
    body {  margin: 0;}
    .topnav { overflow: hidden; background-color: #50B8B4; color: white; font-size: 1rem; }
    .content { padding: 20px; }
    .card { background-color: white; box-shadow: 2px 2px 12px 1px rgba(140,140,140,.5); }
    .cards { max-width: 800px; margin: 0 auto; display: grid; grid-gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
    .reading { font-size: 1.4rem; }
    .switch {position: relative; display: inline-block; width: 120px; height: 68px} 
    .switch input {display: none}
    .slider {position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; border-radius: 34px}
    .slider:before {position: absolute; content: ""; height: 52px; width: 52px; left: 8px; bottom: 8px; background-color: #fff; -webkit-transition: .4s; transition: .4s; border-radius: 68px}
    input:checked+.slider {background-color: #2196F3}
    input:checked+.slider:before {-webkit-transform: translateX(52px); -ms-transform: translateX(52px); transform: translateX(52px)}
  </style></button> 
</head>
<body>
  <div class="topnav">
    <h1><i class="fas fa-leaf" style="color:#059e8a;"></i> SmartFarm Manager v01.00</h1>
  </div>
  <div class="content">
    <div class="cards">
      <div class="card">
        <p><i class="fas fa-thermometer-half" style="color:#059e8a;"></i> TEMPERATURE</p><p><span class="reading"><span id="temp">%TEMPERATURE%</span> °C</span></p>
      </div>
      <div class="card">
        <p><i class="fas fa-tint" style="color:#00add6;"></i> HUMIDITY</p><p><span class="reading"><span id="hum">%HUMIDITY%</span> %</span></p>
      </div>
      <div class="card">
        <p><i class="fas fa-car-battery" style="color:#7e0043;"></i> BATTERY</p><p><span class="reading"><span id="batt">%BATTERY%</span> V</span></p>
      </div>
    </div>
  </div>
<button class='cssJava'><script>
if (!!window.EventSource) {
 var source = new EventSource('/events');
 
 source.addEventListener('open', function(e) {
  console.log("Events Connected");
 }, false);
 source.addEventListener('error', function(e) {
  if (e.target.readyState != EventSource.OPEN) {
    console.log("Events Disconnected");
  }
 }, false);
 
 source.addEventListener('message', function(e) {
  console.log("message", e.data);
 }, false);
 
 source.addEventListener('temperature', function(e) {
  console.log("temperature", e.data);
  document.getElementById("temp").innerHTML = e.data;
 }, false);
 
 source.addEventListener('humidity', function(e) {
  console.log("humidity", e.data);
  document.getElementById("hum").innerHTML = e.data;
 }, false);
 
 source.addEventListener('battery', function(e) {
  console.log("battery", e.data);
  document.getElementById("batt").innerHTML = e.data;
 }, false);
}
</script></button>

<h1>Relay Control<h1>
  %BUTTONPLACEHOLDER%
<button class='cssJava'><script>function toggleCheckbox(element) {
  var xhr = new XMLHttpRequest();
  if(element.checked){ xhr.open("GET", "/update?relay="+element.id+"&state=1", true); }
  else { xhr.open("GET", "/update?relay="+element.id+"&state=0", true); }
  xhr.send();
}</script></button> 
<h1>...<h1>

</body>
</html>)rawliteral";

void WiFi_Reset()
{
  lcd.setCursor(0, 1);
  lcd.print("WiFi Reseting...    ");
  lcd.setCursor(0, 3);
  lcd.print("Please hold RESET 5s");
  int count = 0;
  while(digitalRead(RESET_SW) == LOW)
  {
    digitalWrite(BIN_LED, HIGH);
    delay(250);
    digitalWrite(BIN_LED, LOW);
    delay(250);
    count++;
    if(count >= 10)
    {
      wm.resetSettings();
      count = 0;
      lcd.setCursor(0, 3);
      lcd.print("[OK] WiFi Reset.    ");
      delay(3000);
      ESP.restart();
    }
  }
  lcd.clear();
}

void setup()
{
	Serial.begin(9600);
  pinMode(RESET_SW, INPUT_PULLUP);  
  pinMode(BIN_LED, OUTPUT);

lcd.begin();
  //lcd.noBacklight();   // ปิด backlight
  lcd.backlight();       // เปิด backlight 
  lcd_backlight_st = true;
  lcd.clear();
  lcd.setCursor(0, 1);
  lcd.print("Device Booting...   ");
  delay(3000);
  WiFi_Reset();
  lcd.setCursor(0, 1);
  lcd.print("WiFi Connecting...");

if(wm.autoConnect("OR_SmartFarm_v1", "00000000"))
  {
    lcd.setCursor(0, 1);
    lcd.print("WiFi Connected    ");
    lcd.setCursor(0, 3);
    lcd.print("IP:");
    lcd.print(WiFi.localIP());
    delay(3000);
  }
  else
  {
    lcd.setCursor(0, 1);
    lcd.print("Connection Failed!!!");
    lcd.setCursor(0, 3);
    lcd.print("Restarting...");
    delay(2000);
    lcd.clear();
    ESP.restart();
  }

initHDC1080();

// Set all relays to off when the program starts - if set to Normally Open (NO), the relay is off when you set the relay to HIGH
  for(int i=1; i<=NUM_RELAYS; i++){
    pinMode(relayGPIOs[i-1], OUTPUT);
    if(RELAY_NO){
      digitalWrite(relayGPIOs[i-1], HIGH);
    }
    else{
      digitalWrite(relayGPIOs[i-1], LOW);
    }
  }

lcd.home();
  lcd.clear();
  //delay(1000);
  //lcd.clear();
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