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kontrol led maju dan mundur nodemcu

Belajar membuat lampu berjalan maju dan mundur,dengan peralatan seadanya,beberapa led,resistor comotan

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kontrol led maju dan mundur nodemcu

Things used in this project

Hardware components

ESP8266 ESP-01
Espressif ESP8266 ESP-01
×1
Tinker Board
Tinker Board
×1
LED (generic)
LED (generic)
×1

Story

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Code

Source Code

Arduino
#include <ESP8266WiFi.h> 
const char* ssid = "isi nama routermu"; 
const char* password = "password routermu"; 
int ledPins1[]={D0,D1,D2,D3,D4,D5,D6,D7}; 
int ledPins2[]={D7,D6,D5,D4,D3,D2,D1,D0}; 
WiFiServer server(80); 
void setup() 
{   
    Serial.begin(115200);   
    delay(10);   
    for (int i =0; i <8; i++)   
    {     
        pinMode(ledPins1[i],OUTPUT);
        pinMode(ledPins2[i],OUTPUT);   
    }   

    // Connect to WiFi network   
    Serial.println();   
    Serial.println();   
    Serial.print("Connecting to ");   
    Serial.println(ssid);   
    WiFi.begin(ssid, password); 
  
    while (WiFi.status() != WL_CONNECTED) 
    {     
        delay(500);     
        Serial.print(".");   
    }   

    Serial.println("");   
    Serial.println("WiFi connected"); 
  
    // Start the server   
    server.begin();   
    Serial.println("Server started");   

    // Print the IP address   
    Serial.print("Use this URL to connect: ");   
    Serial.print("http://");   
    Serial.print(WiFi.localIP());   
    Serial.println("/"); 
} 

void loop() 
{    
    // Check if a client has connected   
    WiFiClient client = server.available();   
    if (!client) 
    {     
        return;   
    }   

    // Wait until the client sends some data   
    Serial.println("new client");   
    while(!client.available())
    {     
        delay(1);   
    }   

    // Read the first line of the request   
    String request = client.readStringUntil('\r');   
    Serial.println(request);   
    client.flush();   

    // Match the request maju  
    {   int value = LOW;  
        if (request.indexOf("/LED=maju")!= -1 )     
        for(int i =0; i<8; i++)   
        {     
            digitalWrite(ledPins1[i],HIGH);     
            delay(1000);     
            digitalWrite(ledPins1[i],LOW);   
        }   
        
        for(int i =7; i<1; i--)   
        {     
            digitalWrite(ledPins1[i],HIGH);     
            delay(1000);     
            digitalWrite(ledPins1[i],LOW);   
        }  
    }   

    // Match the request mundur   
    {   
        int value = HIGH;  
        if (request.indexOf("/LED=mundur")!= -1 )     
        for(int i =0; i<8; i++)   
        {     
            digitalWrite(ledPins2[i],HIGH);     
            delay(1000);     
            digitalWrite(ledPins2[i],LOW);   
        }

        for(int i =7; i<1; i--)   
        {     
            digitalWrite(ledPins2[i],HIGH);     
            delay(1000);     
            digitalWrite(ledPins2[i],LOW);   
        }   
    }   

    // Set ledPin according to the request 
    //digitalWrite(ledPin, value);   
    // Return the response   
    client.println("HTTP/1.1 200 OK");   
    client.println("Content-Type: text/html");  
    client.println(""); 

    //  do not forget this one   
    client.println("<!DOCTYPE HTML>");   
    client.println("<html>");   
    client.print("Led pin is now: ");   
    client.println("<br><br>");   
    client.println("<a href=\"/LED=maju\"\"><button>maju </button></a>");   
    client.println("<a href=\"/LED=mundur\"\"><button>mundur </button></a><br />");     client.println("</html>");   
    delay(1);   
    Serial.println("Client disonnected");   
    Serial.println(""); 
}

Credits

dirakit community

dirakit community

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Indonesia IoT Community

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