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PYTHON CODING import webbrowser import smtplib import random from datetime import datetime  import os import sys #from weather import Weather import urllib import requests #import urllib2 import time from bs4 import BeautifulSoup import speech_recognition as sr from playsound import playsound import wikipedia import urllib3 import pyttsx3 #from googlesearch import search engine = pyttsx3.init('dummy') voices = engine.getProperty('voices') engine.setProperty('voice', voices[len(voices)-1].id) def speak(audio):     print('Computer: ' + audio)     engine.say(audio)     engine.runAndWait() def greetMe():     now=datetime.now()     currentH = int(now.strftime("%H"))     if currentH >= 0 and currentH < 12:         speak('Good Morning!')     if currentH >= 12 and currentH < 18:         speak('Good Afternoon!')    ...

Coding For Pic and Pot #include <Servo.h> String servo; String val; int value; Servo bottomservo; Servo handservo1; Servo handservo2; Servo clipservo; void setup() {   Serial.begin(9600);   bottomservo.attach(6);    handservo1.attach(9);    handservo2.attach(10);    clipservo.attach(11);     } void loop() {   if (Serial.available())   {     servo  = Serial.readStringUntil(',');     Serial.read();      val  = Serial.readStringUntil('\0');     value = val.toInt();     Serial.println(servo);   }   if(servo == "1")   bottomservo.write(value);    else if(servo == "2")   handservo1.write(value);   else if(servo == "3")   handservo2.write(value);   else if(servo == "4")   clipservo.write(value); } *****************************************************************************

Nodemcu and DHT11 coding #include <dht.h> #include <AdafruitIO_WiFi.h> #include <ESP8266WiFi.h> #include <Ticker.h> #define DHT11_PIN 2 #define IO_USERNAME  "*******"//replace your user name #define IO_KEY       "***********" //replace your key #define WIFI_SSID       "********"//replace your hotspot name #define WIFI_PASS       "********"//replace your hotspot password AdafruitIO_WiFi io(IO_USERNAME, IO_KEY, WIFI_SSID, WIFI_PASS); dht DHT; AdafruitIO_Feed *humidity = io.feed("*******");//replace your feed1 name AdafruitIO_Feed *temperature = io.feed("*****");//replace your feed2 name void setup(){   Serial.begin(9600);     Serial.println("DHT11 Humidity & temperature Sensor\n\n");   Serial.print("Connecting to Adafruit IO");   io.connect();      while(io.status() < AIO_CONNECTED) {     S...

coding void setup() { pinMode(2,OUTPUT); // in1 pinMode(3,OUTPUT); // in2 pinMode(4,OUTPUT); // in3 pinMode(5,OUTPUT); // in4 pinMode(7,INPUT); // RF in1 pinMode(8,INPUT); // RF in2 pinMode(9,INPUT); // RF in3 pinMode(10,INPUT); // RF in4 Serial.begin(9600); } void loop() {   int RF1, RF2, RF3, RF4;   RF1 = digitalRead(7);   RF2 = digitalRead(8);   RF3 = digitalRead(9);   RF4 = digitalRead(10);     if(RF1) //forward     {       digitalWrite(2,HIGH);       digitalWrite(3,LOW);       digitalWrite(4,HIGH);       digitalWrite(5,LOW);       Serial.println("0");     }     if(RF2) //backward     {       digitalWrite(2,LOW);       digitalWrite(3,HIGH);       digitalWrite(4,LOW);       digitalWrite(5,HIGH);       Serial.println("1"); ...

Coding void setup() { pinMode(2,OUTPUT); //in1 pinMode(3,OUTPUT); //in2 pinMode(4,OUTPUT); //in3 pinMode(5,OUTPUT); //in4 Serial.begin(9600); } void loop() {   if(Serial.available()>0)   {     char cmt = Serial.read();     Serial.println(cmt);         if(cmt == '0') //forward     {       digitalWrite(2,HIGH);       digitalWrite(3,LOW);       digitalWrite(4,HIGH);       digitalWrite(5,LOW);       Serial.println("0");     }     else if(cmt == '1') //backward     {       digitalWrite(2,LOW);       digitalWrite(3,HIGH);       digitalWrite(4,LOW);       digitalWrite(5,HIGH);       Serial.println("1");     }     else if(cmt == '2') //right     {       digitalWrite(2,HIGH);       digitalWri...

Coding #define trig 5 #define echo 4 void setup() {   Serial.begin(9600);   pinMode(trig,OUTPUT);   pinMode(echo,INPUT);   pinMode(13,OUTPUT);   pinMode(12,OUTPUT);   digitalWrite(12,HIGH);   delay(2000); } void loop() {   digitalWrite(13,HIGH);   digitalWrite(12,LOW);   delay(1000);   digitalWrite(13,LOW);   digitalWrite(12,HIGH);   delay(2000);     long duration , distance;     digitalWrite(trig,LOW);   delay(2);   digitalWrite(trig,HIGH);   delay(2);   digitalWrite(trig,LOW);     duration= pulseIn(echo,HIGH);   distance=(duration/2)/29.1;   Serial.println(distance); }

arduino with 2 led blink using millis int period = 2000; unsigned long time_now = 0; unsigned long time_now2 = 0; int led_state1 = false; int led_state2 = false; void setup() {   pinMode(13,OUTPUT);   pinMode(12,OUTPUT);   Serial.begin(9600); } void loop() {   if(millis() > time_now + period){     time_now = millis();     led_state1 = !led_state1;     digitalWrite(13,led_state1);   }    if(millis() > time_now2 + 1000){     time_now2 = millis();     led_state2 = !led_state2;     digitalWrite(12,led_state2);      }    }

that LCD coding is not available in internet. so that rare coding. so if you want download that..or copy that Coding for ultrasonic with LCD import RPi.GPIO as GPIO import time def get_distance():     GPIO.output(trig, True)     time.sleep(0.0001)     GPIO.output(trig, False)     srt = 0     fsh = 0     while GPIO.input(echo) == False:         srt = time.time()     while GPIO.input(echo) == True:         fsh = time.time()     dif = fsh - srt     dis_cm = dif/0.000058     return dis_cm # Define GPIO to LCD mapping LCD_RS = 26 LCD_E  = 19 LCD_D4 = 13 LCD_D5 = 6 LCD_D6 = 5 LCD_D7 = 11 trig = 4 echo = 18 # Define some device constants LCD_WIDTH = 16    # Maximum characters per line LCD_CHR = True LCD_CMD = False LCD_LINE_1 = 0x80 # LCD RAM address for the 1st line ...

python codings import RPi.GPIO as GPIO import time GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) led = 17 echo = 4 trig = 18 GPIO.setup(echo , GPIO.IN) GPIO.setup(led , GPIO.OUT) GPIO.setup(trig , GPIO.OUT) while 1:     GPIO.output(trig ,True)     time.sleep(0.00001)     GPIO.output(trig ,False)     while GPIO.input(echo) == False:         srt = time.time()     while GPIO.input(echo) == True:         end  = time.time()     duration = end - srt     distance_cm = duration/0.000058     print distance_cm     if distance_cm < 10:         GPIO.output(led , GPIO.HIGH)     else :         GPIO.output(led , GPIO.LOW)     time.sleep(.1) ************************************************************ copy that and upload in your python...

python codings import RPi.GPIO as GPIO import time GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) trig = 4 echo = 18 GPIO.setup(trig , GPIO.OUT) GPIO.setup(echo , GPIO.IN) while 1:     GPIO.output(trig, True)     time.sleep(0.0001)     GPIO.output(trig, False)     while GPIO.input(echo) == False:         srt = time.time()     while GPIO.input(echo) == True:         fsh = time.time()     dif = fsh - srt     #for cm :     dis_cm = dif/0.000058     dis_inch = dif/0.000148     print('distance: {}cm'.format(dis_cm))     time.sleep(.5) ********************************************************************************* copy that and paste in your python idle

python codings import RPi.GPIO as GPIO import time GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) GPIO.setup(17,GPIO.IN) while 1:     if GPIO.input(17):         print 'button pressed'         time.sleep(1)     else:         print 'button not pressed'         time.sleep(1)          *************************************************************************************************************** copy that and paste in your python idle

python codings      import RPi.GPIO as GPIO import time GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) GPIO.setup(17,GPIO.IN) GPIO.setup(27,GPIO.OUT) while 1:     if GPIO.input(17):         GPIO.output(27,GPIO.LOW)         print 'led off'         time.sleep(1)     else:         GPIO.output(27,GPIO.HIGH)         print 'led on'         time.sleep(1) ********************************************************************************* copy that and paste in your python idle

if you want my app dowload here: https://docs.google.com/uc?export=download&id=1hZIQLwD-Ou2L5EhuSKH4Tmn6ECjB-kJ_ codings #include <SoftwareSerial.h>  #include <Servo.h> Servo servo;  int bluetoothTx = 10; // bluetooth tx to 10 pin int bluetoothRx = 11; // bluetooth rx to 11 pin SoftwareSerial bluetooth(bluetoothTx, bluetoothRx); int motorpas = 5; //connect passitive pin of motor in 5 int motorneg = 6; //connect negative pin of motor in 6 int servoPin = 9; //connect servo signal pin in 9 int level = 0; void setup() {  Serial.begin(9600);  bluetooth.begin(9600);  pinMode(motorpas,OUTPUT);  pinMode(motorneg,OUTPUT);  servo.attach(servoPin); } void loop() {   if(bluetooth.available()>0)   {     unsigned int cmt;     cmt = bluetooth.read();     Serial.write(cmt);     Serial.println();     if(cmt == 'a')  ...

if you want my app dowload here: https://docs.google.com/uc?export=download&id=1hZIQLwD-Ou2L5EhuSKH4Tmn6ECjB-kJ_ codings #include <SoftwareSerial.h>  #include <Servo.h> Servo servo;  int bluetoothTx = 10; // bluetooth tx to 10 pin int bluetoothRx = 11; // bluetooth rx to 11 pin SoftwareSerial bluetooth(bluetoothTx, bluetoothRx); int motorpas = 5; //connect passitive pin of motor in 5 int motorneg = 6; //connect negative pin of motor in 6 int servoPin = 9; //connect servo signal pin in 9 int level = 0; void setup() {  Serial.begin(9600);  bluetooth.begin(9600);  pinMode(motorpas,OUTPUT);  pinMode(motorneg,OUTPUT);  servo.attach(servoPin); } void loop() {   if(bluetooth.available()>0)   {     unsigned int cmt;     cmt = bluetooth.read();     Serial.write(cmt);     Serial.println();     if(cmt == 'a')     {       servo.write(0);     } ...

this video is my 100th video in youtube to get my app click here before uploading change the uid code of the your RFID tag... then upload that code coding for that video  /* PINOUT: RC522 MODULE    Uno/Nano     MEGA SDA             D10          D9 SCK             D13          D52 MOSI            D11          D51 MISO            D12          D50 IRQ             N/A          N/A GND             GND          GND RST             D9           D8 3.3V            3.3V      ...

codings for this video #define trig 8 #define echo 9 int red = 10, green = 11,blue = 12; void setup() {   Serial.begin(9600);   pinMode(trig,OUTPUT);   pinMode(echo,INPUT);   pinMode(red,OUTPUT);   pinMode(blue,OUTPUT);   pinMode(green,OUTPUT); } void loop() {   long duration , distance;      digitalWrite(trig,LOW);   delay(2);   digitalWrite(trig,HIGH);   delay(2);   digitalWrite(trig,LOW);      duration= pulseIn(echo,HIGH);   distance=(duration/2)/29.1;   Serial.println(distance);   if(distance <= 10)   {     digitalWrite(red,LOW);     digitalWrite(blue,LOW);     digitalWrite(green,HIGH);   }   else if(distance <= 15)   {     digitalWrite(red,LOW);     digitalWrite(blue,HIGH);     digitalWrite(green,LOW);   }   els...

my own sign in and sign up app.visit my channel to watch my video. how is this working and how that block are arranging...  and give your support. thank you for visit my blog .

My second raspberry pi video. Whatch this. This is must usefull for you. Raspberry pi videos are only uploaded in saturday. Don't miss this. and thq for visit my blog.

codings for this video  /* PINOUT: RC522 MODULE    Uno/Nano     MEGA SDA             D10          D9 SCK             D13          D52 MOSI            D11          D51 MISO            D12          D50 IRQ             N/A          N/A GND             GND          GND RST             D9           D8 3.3V            3.3V         3.3V */ #include <MFRC522.h> #include <SPI.h> MFRC522 rfid(10,9);  //ss pin(SDA pin) and rst pin String id = ""; bool type = false; int successRead; void se...

codings for this video /* PINOUT: RC522 MODULE    Uno/Nano     MEGA SDA             D10          D9 SCK             D13          D52 MOSI            D11          D51 MISO            D12          D50 IRQ             N/A          N/A GND             GND          GND RST             D9           D8 3.3V            3.3V         3.3V */ #include <MFRC522.h> #include <SPI.h> MFRC522 rfid(10,9);  //ss pin(SDA pin) and rst pin void setup() {   Serial.begin(9600);   SPI.begin(); ...