Saturday, 23 May 2020
Tuesday, 19 May 2020
Remote Patient Monitoring: Wearable Healthcare Devices Through IoT with ...
Remote Patient Monitoring: Wearable Healthcare Devices Through IoT with Remote Patients
Monday, 18 May 2020
WiFi Based DC Motor Speed and Direction Control using NodeMCU
Watch Video Demonstration Carefully Till End -- WiFi Based DC Motor Speed and Direction Control using NodeMCU
PLEASE SUBSCRIBE FOR MORE PROJECT VIDEOS --► HTTP://BIT.LY/29VPRS9
Project Abstract and Block Diagram Link► https://www.svsembedded.com/WiFi_Based_DC_Motor_Speed_and_Direction_Control_using_NodeMCU.php
SCHEMATIC DIAGRAM:
FINAL SOFTWARE CODE:
#include <ESP8266WiFi.h>
const char* ssid = "abcd";
const char* password = "123456";
uint8_t Pwm1 = D1; //Nodemcu PWM pin
uint8_t Pwm2 = D2; //Nodemcu PWM pin
//Seven segment pins attachecd with nodemcu pins
int a0 = 15; //Gpio-15 of nodemcu esp8266
int a1 = 13; //Gpio-13 of nodemcu esp8266
int a2 = 12; //Gpio-12 of nodemcu esp8266
int a3 = 14; //Gpio-14 of nodemcu esp8266
WiFiServer server(80);
void setup() {
Serial.begin(115200);
delay(10);
//Declaring l293d control pins as Output
pinMode(a0, OUTPUT);
pinMode(a1, OUTPUT);
pinMode(a2, OUTPUT);
pinMode(a3, 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 on serial monitor
Serial.print("Use this URL to connect: ");
Serial.print("http://"); //URL IP to be typed in mobile/desktop browser
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();
int Ms=0,dir=0,Pw=0;
// Match the request
if (request.indexOf("/start=1") != -1) {
digitalWrite(a0, HIGH); //Start first motor
digitalWrite(a1, LOW);
digitalWrite(a2, HIGH); //Start second motor
digitalWrite(a3, LOW);
Ms=1;
dir=1;
}
if (request.indexOf("/stop=1") != -1) {
digitalWrite(a0, LOW); //Stop first motor
digitalWrite(a1, LOW);
digitalWrite(a2, LOW); //Stop second motor
digitalWrite(a3, LOW);
Ms=0;
}
if (request.indexOf("/tog=1") != -1) {
digitalWrite(a0, LOW); //Change First motor rotation direction
delay(5000); //5 seconds delay
digitalWrite(a1, HIGH);
digitalWrite(a2, LOW); //Change Second motor rotation direction
delay(5000); //5 seconds delay
digitalWrite(a3, HIGH);
dir=0;
}
if (request.indexOf("/Req=2") != -1) {
analogWrite(Pwm1, 767); //Pwm duty cycle 75%
analogWrite(Pwm2, 767); //Pwm duty cycle 75%
Pw=1;
}
if (request.indexOf("/Req=3") != -1) {
analogWrite(Pwm1, 512); //Pwm duty cycle 50%
analogWrite(Pwm2, 512); //Pwm duty cycle 50%
Pw=2;
}
if (request.indexOf("/Req=4") != -1) {
analogWrite(Pwm1, 255); //Pwm duty cycle 25%
analogWrite(Pwm2, 255); //Pwm duty cycle 25%
Pw=3;
}
// 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.println("<h1 align=center>Nodemcu Dc motor control over WiFi</h1><br><br>");
client.println("<br><br>");
client.println("<a href=\"/start=1\"\"><button>Start Motor </button></a><br/>");
client.println("<a href=\"/stop=1\"\"><button>Stop Motor </button></a><br/>");
client.println("<a href=\"/tog=1\"\"><button>Toggle Direction</button></a><br/>");
client.println("<a href=\"/Req=2\"\"><button>Duty cycle 75% </button></a><br/>");
client.println("<a href=\"/Req=3\"\"><button>Duty cycle 50% </button></a><br/>");
client.println("<a href=\"/Req=4\"\"><button>Duty cycle 25% </button></a><br/>");
if(Ms==1){
client.println("Motor Powered Working<br/>" );
}
else
client.println("Motor at Halt<br/>" );
if(dir==1){
client.println("Motor rotating in forward direction<br/>" );
}
else
client.println("Motor rotating in backward direction<br/>" );
switch(Pw){
case 1:
client.println("Pwm duty cycle 75%<br/>" );
break;
case 2:
client.println("Pwm duty cycle 50%<br/>" );
break;
case 3:
client.println("Pwm duty cycle 25%<br/>" );
break;
default:
client.println("Pwm duty cycle 100%<br/>" );
}
client.println("</html>");
delay(1);
Serial.println("Client disonnected");
Serial.println("");
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
================================================================
PROJECT KIT HELP AND EXECUTION PROCESS
SVSEMBEDDED - 9491535690 / 7842358459
Project help & learning - Online Support
· You can build this project at home. With step by step process Explain on video call and remote desktop command line console
· Team Viewer: The Remote Desktop Software
· Any Desk: The Fast Remote Desktop Application Software.
· We will charge the Money depends on the project worth.
· We will write the code on your Computer with Remote Desktop connection and Compile the code in your computer only Dumping the code to u r computer
· Online embedded project kit support.
· Indian timings 10:00am to 6:00pm. (WhatsApp / Google Duo video and voice calls)
· You can build this project support in case of any doubts- online YouTube tutorials.
· We can develop the Project with your own ideas also.
Saturday, 16 May 2020
How do I change the default COM port setting for Device Manager
SOLUTION
- Go to Windows Device manager > Multi-port serial adapters.
- Select the adapter and right click to open the menu.
- Click on the Properties link.
- Open the Ports Configuration tab.
- Click on the Port Setting button.
- Select the Port Number and click OK.
- Click OK to apply the changes
then press ok and restart computer then comes on
Sunday, 10 May 2020
IVRS Based Home Automation with Immediate Voice & SMS Feedback Using Arduino TTS - GSM SIM800L DTMF
Watch Video Demonstration Carefully Till End -- IVRS Based Home Automation with Immediate Voice & SMS Feedback Using Arduino TTS - GSM SIM800L DTMF
PLEASE SUBSCRIBE FOR MORE PROJECT VIDEOS --► HTTP://BIT.LY/29VPRS9
Project Abstract and Block Diagram Link► http://svsembedded.com/IVRS_Based_Home_Automation_With_Immediate_Voice_SMS_Feedback.php
SCHEMATIC DIAGRAM:
FINAL SOFTWARE CODE:
#include<LiquidCrystal.h>
LiquidCrystal lcd(8, 9, 10, 11, 12, 13);/////LCD CONNECTIONS
#include <SoftwareSerial.h>
#include "Talkie.h"
#include "Vocab_US_Large.h"
#include "Vocab_Special.h"
Talkie voice;
// defining communicationion pins for Software Serial
# define GSM_RX 7 // Connect TX of GSM module
# define GSM_TX 6 // Connect RX of GSM module
// Defining interfacing pins for Relay board
# define LIGHT1 A0
# define LIGHT2 A1
# define LIGHT3 A2
# define LIGHT4 A3
SoftwareSerial gsm_board(GSM_RX,GSM_TX);
boolean call_flag=0, relay_flag=0;
int i=0,j=0,x=-1;
char n[3];
void gsm_initilaize();// used to inilitize the gsm and chk all its parameters
void relay(); // used to control relay outputs.
/////////////////////////////////////////////////////////////
void setup()
{
// put your setup code here, to run once:
lcd.begin(16, 2);/////16X2 LCD DISPLAY INTILIZATION
gsm_board.begin(9600);
Serial.begin(9600);
pinMode(LIGHT1,OUTPUT);
pinMode(LIGHT2,OUTPUT);
pinMode(LIGHT3,OUTPUT);
pinMode(LIGHT4,OUTPUT);
digitalWrite(LIGHT1,HIGH);delay(1000);//////DELAY 1SEC
digitalWrite(LIGHT2,HIGH);delay(1000);//////DELAY 1SEC
digitalWrite(LIGHT3,HIGH);delay(1000);//////DELAY 1SEC
digitalWrite(LIGHT4,HIGH);delay(1000);//////DELAY 1SEC
/////////////////////////////////////////////////////////////////
lcd.clear();///LCD CLEAR SCREEN
lcd.setCursor(0,0);////FIRST LINE LO FIRST LETTER WITH ADDRESS
lcd.print("IVRS Based Home");////DISPLAY DATA ON TO THE LCD SCREEN
lcd.setCursor(0,1);////SECOND LINE LO FIRST LETTER WITH ADDRESS
lcd.print("Automation With");
delay (2000);//////DELAY 2SEC
/////////////////////////////////////////////////////////////////
lcd.clear();///LCD CLEAR SCREEN
lcd.setCursor(0,0);////FIRST LINE LO FIRST LETTER WITH ADDRESS
lcd.print("Immediate Voice ");////DISPLAY DATA ON TO THE LCD SCREEN
lcd.setCursor(0,1);////SECOND LINE LO FIRST LETTER WITH ADDRESS
lcd.print("& SMS Feedback");
delay (2000);//////DELAY 2SEC
/////////////////////////////////////////////////////////////////
lcd.clear();///LCD CLEAR SCREEN
lcd.setCursor(0,0);////FIRST LINE LO FIRST LETTER WITH ADDRESS
lcd.print("Using Arduino ");////DISPLAY DATA ON TO THE LCD SCREEN
lcd.setCursor(0,1);////SECOND LINE LO FIRST LETTER WITH ADDRESS
lcd.print("SIM800L DTMF");
delay (2000);//////DELAY 2SEC
lcd.clear();///LCD CLEAR SCREEN
/////////////////////////////////////////////////////////////////
gsm_initilaize();
lcd.clear();///LCD CLEAR SCREEN
lcd.setCursor(0,0);////FIRST LINE LO FIRST LETTER WITH ADDRESS
lcd.print("GSM TEST OK");////DISPLAY DATA ON TO THE LCD SCREEN
delay (2000);//////DELAY 2SEC
lcd.clear();///LCD CLEAR SCREEN
lcd.setCursor(0,0);////FIRST LINE LO FIRST LETTER WITH ADDRESS
lcd.print("CALL TO SIM");////DISPLAY DATA ON TO THE LCD SCREEN
}
//////////////////////////////setup ends/////////////////////////////
/////////////////////loop begins///////////////////////////
void loop()
{
String gsm_data; // to hold incomming communication from GSM module
while(gsm_board.available())
{
char c=gsm_board.read();
gsm_data+=c;
delay(10);
} //read serial data and store it to gsm_data STRING instance;
if(!call_flag) // if call is not in connected, checking for ring
{
x=gsm_data.indexOf("1234567890");
if(x>-1)
{
delay(5000);
gsm_board.println("ATA");
Serial.println("ATA");
delay(1000);voice.say(sp2_ONE);voice.say(sp4_LIGHT);voice.say(sp2_ONE);voice.say(sp2_ON);
delay(1000);voice.say(sp2_TWO);voice.say(sp4_LIGHT);voice.say(sp2_ONE);voice.say(sp2_OFF);
call_flag=1;
}
}
// ring test over, call flag high if sim rings
if(call_flag) // if call is connected
{
x=gsm_data.indexOf("DTMF"); //checkinh dtmf and storing approprietly
if(x>-1)
{
n[j]=gsm_data[x+6];
Serial.println(n[j]);
relay_flag=1;
}
x=gsm_data.indexOf("NO CARRIER"); // Checking whether call is still connected or not
if(x>-1)
{
gsm_board.println("ATH");
relay_flag=1;
call_flag=0;
j=0;
}
}
if(relay_flag) // If a call was resently disconnected, changing relay states accordingly
{
relay();
}
}
//////////////////////////////loop ends/////////////////////////////
/////////////////////gsm inilitize begins///////////////////////////
void gsm_initilaize()
{
boolean gsm_Ready=1;
Serial.println("initializing GSM module");
while(gsm_Ready>0)
{
gsm_board.println("AT");
Serial.println("AT");
while(gsm_board.available())
{
if(gsm_board.find("OK")>0)
gsm_Ready=0;
}
delay(2000);
}
Serial.println("AT READY");
// GSM MODULE REPLIED 'OK' TO 'AT' INPUT, INDICAING THE MODULE IS OK AND FUNCTIONING
boolean ntw_Ready=1;
Serial.println("finding network");
while(ntw_Ready>0)
{
gsm_board.println("AT+CPIN?");
Serial.println("AT+CPIN?");
while(gsm_board.available())
{
if(gsm_board.find("+CPIN: READY")>0)
ntw_Ready=0;
}
delay(2000);
}
Serial.println("NTW READY");
// GSM MODULE REPLIED '+CPIN:READY' TO 'AT+CPIN?' INPUT, INDICAING THE NETWORK IS OK AND FUNCTIONING
boolean DTMF_Ready=1;
Serial.println("turning DTMF ON");
while(DTMF_Ready>0)
{
gsm_board.println("AT+DDET=1");
Serial.println("AT+DDET=1");
while(gsm_board.available())
{
if(gsm_board.find("OK")>0)
DTMF_Ready=0;
}
delay(2000);
}
Serial.println("DTMF READY");// GSM MODULE REPLIED '+OK' TO 'AT+DDET=1?' INPUT, INDICAING THE DTMF IS ON;
}
//////////////////////////////gsm inilitization ends/////////////////////////////
/////////////////////relay begins///////////////////////////
void relay()
{
//////////////////////////////////////////////////////////////////////////////////////////////////
if(n[0]=='1')
{
digitalWrite(LIGHT1,LOW);
delay(1000);voice.say(sp2_ONE);voice.say(sp4_LIGHT);voice.say(sp2_ONE);voice.say(sp2_ON);delay(1000);
Serial.println("LIGHT1 ON");lcd.clear();lcd.setCursor(0,0);lcd.print("LIGHT1 ON");lcd.clear();
lcd.setCursor(0,0);lcd.print("Sending SMS ");delay(1000);SMS1();delay(1000);lcd.clear();
lcd.setCursor(0,0);lcd.print("PRESS BUTTON");
}
//////////////////////////////////////////////////////////////////////////////////////////////////
else if(n[0]=='2')
{
digitalWrite(LIGHT1,HIGH);
delay(1000);voice.say(sp2_TWO);voice.say(sp4_LIGHT);voice.say(sp2_ONE);voice.say(sp2_OFF);delay(1000);
Serial.println("LIGHT1 OFF");lcd.clear();lcd.setCursor(0,0);lcd.print("LIGHT1 OFF");lcd.clear();
lcd.setCursor(0,0);lcd.print("Sending SMS ");delay(1000);SMS2();delay(1000);lcd.clear();
lcd.setCursor(0,0);lcd.print("PRESS BUTTON");
}
relay_flag=0;
}
/////////////////////relay ends///////////////////////////
void init_sms1()
{
gsm_board.println("AT+CMGF=1");delay(400);
gsm_board.println("AT+CMGS=\"1234567890\""); // use your 10 digit cell no. here
delay(400);
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void lcd_status()
{lcd.clear();lcd.print("Message Sent"); delay(500);return;}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void SMS1()
{init_sms1();gsm_board.println("LIGHT1 ON SUCESS");delay(500);delay(1000); lcd_status();}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void SMS2()
{init_sms1();gsm_board.println("LIGHT1 OFF SUCESS");delay(500);delay(1000); lcd_status();}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
================================================================
PROJECT KIT HELP AND EXECUTION PROCESS
SVSEMBEDDED - 9491535690 / 7842358459
Project help & learning - Online Support
· You can build this project at home. With step by step process Explain on video call and remote desktop command line console
· Team Viewer: The Remote Desktop Software
· Any Desk: The Fast Remote Desktop Application Software.
· We will charge the Money depends on the project worth.
· We will write the code on your Computer with Remote Desktop connection and Compile the code in your computer only Dumping the code to u r computer
· Online embedded project kit support.
· Indian timings 10:00am to 6:00pm. (WhatsApp / Google Duo video and voice calls)
· You can build this project support in case of any doubts- online YouTube tutorials.
· We can develop the Project with your own ideas also.
Saturday, 9 May 2020
Control LED'S Using Arduino with SIM800L DTMF and SMS feature
Watch Video Demonstration Carefully Till End -- Control LED'S Using Arduino with SIM800L DTMF and SMS feature
PLEASE SUBSCRIBE FOR MORE PROJECT VIDEOS --► HTTP://BIT.LY/29VPRS9
Project Abstract and Block Diagram Link► http://svsembedded.com/Control_LED'S_Using_Arduino_with_SIM800L_DTMF_and_SMS_feature.php
SCHEMATIC DIAGRAM:
PLEASE SUBSCRIBE FOR MORE PROJECT VIDEOS --► HTTP://BIT.LY/29VPRS
FINAL SOFTWARE CODE:
#include <SoftwareSerial.h>
// defining communicationion pins for Software Serial
# define GSM_RX 7 // Connect TX of GSM module
# define GSM_TX 6 // Connect RX of GSM module
// Defining interfacing pins for Relay board
# define RELAY_1 A0
# define RELAY_2 A1
SoftwareSerial gsm_board(GSM_RX,GSM_TX);
boolean call_flag=0, relay_flag=0;
int i=0,j=0,x=-1;
char n[3];
void gsm_initilaize();// used to inilitize the gsm and chk all its parameters
void relay(); // used to control relay outputs.
void setup()
{
// put your setup code here, to run once:
gsm_board.begin(9600);
Serial.begin(9600);
pinMode(RELAY_1,OUTPUT);
pinMode(RELAY_2,OUTPUT);
digitalWrite(RELAY_1,LOW);
digitalWrite(RELAY_2,LOW);
gsm_initilaize();
}
//////////////////////////////setup ends/////////////////////////////
/////////////////////loop begins///////////////////////////
void loop()
{
String gsm_data; // to hold incomming communication from GSM module
while(gsm_board.available())
{
char c=gsm_board.read();
gsm_data+=c;
delay(10);
} //read serial data and store it to gsm_data STRING instance;
if(!call_flag) // if call is not in connected, checking for ring
{
x=gsm_data.indexOf("RING");
if(x>-1)
{
delay(5000);
gsm_board.println("ATA");
call_flag=1;
}
} // ring test over, call flag high if sim rings
if(call_flag) // if call is connected
{
x=gsm_data.indexOf("DTMF"); //checkinh dtmf and storing approprietly
if(x>-1)
{
n[j]=gsm_data[x+6];
Serial.println(n[j]);
j++;
}
x=gsm_data.indexOf("NO CARRIER"); // Checking whether call is still connected or not
if(x>-1)
{
gsm_board.println("ATH");
relay_flag=1;
call_flag=0;
j=0;
}
}
if(relay_flag) // If a call was resently disconnected, changing relay states accordingly
{
relay();
}
}
//////////////////////////////loop ends/////////////////////////////
/////////////////////gsm inilitize begins///////////////////////////
void gsm_initilaize()
{
boolean gsm_Ready=1;
Serial.println("initializing GSM module");
while(gsm_Ready>0)
{
gsm_board.println("AT");
Serial.println("AT");
while(gsm_board.available())
{
if(gsm_board.find("OK")>0)
gsm_Ready=0;
}
delay(2000);
}
Serial.println("AT READY");
// GSM MODULE REPLIED 'OK' TO 'AT' INPUT, INDICAING THE MODULE IS OK AND FUNCTIONING
boolean ntw_Ready=1;
Serial.println("finding network");
while(ntw_Ready>0)
{
gsm_board.println("AT+CPIN?");
Serial.println("AT+CPIN?");
while(gsm_board.available())
{
if(gsm_board.find("+CPIN: READY")>0)
ntw_Ready=0;
}
delay(2000);
}
Serial.println("NTW READY");
// GSM MODULE REPLIED '+CPIN:READY' TO 'AT+CPIN?' INPUT, INDICAING THE NETWORK IS OK AND FUNCTIONING
boolean DTMF_Ready=1;
Serial.println("turning DTMF ON");
while(DTMF_Ready>0)
{
gsm_board.println("AT+DDET=1");
Serial.println("AT+DDET=1");
while(gsm_board.available())
{
if(gsm_board.find("OK")>0)
DTMF_Ready=0;
}
delay(2000);
}
Serial.println("DTMF READY");// GSM MODULE REPLIED '+OK' TO 'AT+DDET=1?' INPUT, INDICAING THE DTMF IS ON;
}
//////////////////////////////gsm inilitization ends/////////////////////////////
/////////////////////relay begins///////////////////////////
void relay()
{
if(n[0]=='1') // if RELAY_1 was selected
{
if(n[1]=='1')
{
digitalWrite(RELAY_1,HIGH); //relay 1 on
Serial.println("RELAY 1 ON");
}
else if(n[1]=='2')
{
digitalWrite(RELAY_1,LOW);// relay 1 off
Serial.println("RELAY 1 OFF");
}
}
else if(n[0]=='2') // if RELAY_2 was selected
{
if(n[1]=='1')
{
digitalWrite(RELAY_2,HIGH); // realy 2 on
Serial.println("RELAY 2 ON");
}
else if(n[1]=='2')
{
digitalWrite(RELAY_2,LOW); // relay 2 off
Serial.println("RELAY 2 OFF");
}
}
relay_flag=0;
}
/////////////////////relay ends///////////////////////////
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