Pango Band

This band helps in maintaining social distancing and also monitoring body temperature and alarm for sanitizing hands

Aug 3, 2020

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wearables

tech

health

Components and supplies

Slide Switch

Resistor 1k ohm

Wemos D1 Mini

Buzzer, Piezo

LED (generic)

Temperature Sensor

Rechargeable Battery, Lithium Ion

Apps and platforms

Arduino IDE

Project description

Code

Pango band code

c_cpp

1#include <ESP8266WiFi.h> //includes wifi modules library
2#include <Scheduler.h>
3const   char* APssid = "Pango band"; //the acess point credintails of the device
4const   char* APpassword = "life or death";
5const int RSSI_MAX =-71;// maximum strength   of signal in dBm
6const int RSSI_MIN =-74;// minimum strength of signal in dBm
7int   LM35=A0;
8#define LED1 D0
9#define LED2 D1
10#define buz D2
11void setup()
12{
13pinMode(LED2,OUTPUT);
14pinMode(LED1,OUTPUT);
15pinMode(buz,OUTPUT);
16WiFi.disconnect();
17delay(100);   //this part turns off the wifi and resets it if it was already on
18Serial.begin(115200);
19WiFi.mode(WIFI_OFF);
20Serial.println();
21WiFi.mode(WIFI_AP_STA);   //configuring the board in hybrid mode
22Serial.print("Configuring access point...");
23WiFi.softAP(APssid,   APpassword);
24Serial.println(WiFi.softAPIP());
25Scheduler.startLoop(loop2);
26}
27void   loop()
28{
29Serial.println("Wifi scan started");
30int n = WiFi.scanNetworks();   //assigns the scanned value to n 
31Serial.println("Wifi scan ended");
32if   (n == 0)
33{
34Serial.println("no networks found");
35}
36else
37{
38Serial.print(n);
39Serial.println("   networks found");
40for (int i = 0; i < n; ++i) {
41// Print SSID and RSSI for   each network found
42Serial.print(i + 1);
43Serial.print(") ");
44Serial.print(WiFi.SSID(i));//   SSID
45Serial.print(WiFi.RSSI(i));//Signal strength in dBm
46Serial.print("dBm   (");
47if(WiFi.SSID(i) == "Pango band")
48{
49if(WiFi.RSSI(i) > -71 )//THIS   -71 is the key this is the threshold value btw this value is set according to the   distance of 1m
50{
51int i=1;
52for(i=1;i<=10;i++)
53{
54digitalWrite(LED2,HIGH);
55delay(1000);
56digitalWrite(LED2,LOW);
57delay(1000);
58}
59Serial.println("A   BAND WAS FOUND")
60break;
61}
62}
63else
64{
65digitalWrite(LED2,LOW);
66}
67}
68delay(100);
69}
70Serial.println("");
71delay(100);
72int   analogValue = analogRead(LM35);
73float millivolts = (analogValue/1024.0) * 3300;   //3300 is the voltage provided by NodeMCU
74float celsius = millivolts/10;
75Serial.print("Temp   in celsius= ");
76Serial.println(celsius);
77if(celsius>37)
78{
79digitalWrite(LED1,HIGH);   
80Serial.println("led on");
81delay(1000);
82}
83else
84{
85digitalWrite(LED1,LOW);
86Serial.println("led   off");
87}
88}
89void loop2()
90{
91tone(buz,1000); //send 1khz sound signal
92delay(3000);
93noTone(buz);   //no sound
94delay(18000000);
95}
96

#include <ESP8266WiFi.h> //includes wifi modules library
#include <Scheduler.h>
const   char* APssid = "Pango band"; //the acess point credintails of the device
const   char* APpassword = "life or death";
const int RSSI_MAX =-71;// maximum strength   of signal in dBm
const int RSSI_MIN =-74;// minimum strength of signal in dBm
int   LM35=A0;
#define LED1 D0
#define LED2 D1
#define buz D2
void setup()
{
pinMode(LED2,OUTPUT);
pinMode(LED1,OUTPUT);
pinMode(buz,OUTPUT);
WiFi.disconnect();
delay(100);   //this part turns off the wifi and resets it if it was already on
Serial.begin(115200);
WiFi.mode(WIFI_OFF);
Serial.println();
WiFi.mode(WIFI_AP_STA);   //configuring the board in hybrid mode
Serial.print("Configuring access point...");
WiFi.softAP(APssid,   APpassword);
Serial.println(WiFi.softAPIP());
Scheduler.startLoop(loop2);
}
void   loop()
{
Serial.println("Wifi scan started");
int n = WiFi.scanNetworks();   //assigns the scanned value to n 
Serial.println("Wifi scan ended");
if   (n == 0)
{
Serial.println("no networks found");
}
else
{
Serial.print(n);
Serial.println("   networks found");
for (int i = 0; i < n; ++i) {
// Print SSID and RSSI for   each network found
Serial.print(i + 1);
Serial.print(") ");
Serial.print(WiFi.SSID(i));//   SSID
Serial.print(WiFi.RSSI(i));//Signal strength in dBm
Serial.print("dBm   (");
if(WiFi.SSID(i) == "Pango band")
{
if(WiFi.RSSI(i) > -71 )//THIS   -71 is the key this is the threshold value btw this value is set according to the   distance of 1m
{
int i=1;
for(i=1;i<=10;i++)
{
digitalWrite(LED2,HIGH);
delay(1000);
digitalWrite(LED2,LOW);
delay(1000);
}
Serial.println("A   BAND WAS FOUND")
break;
}
}
else
{
digitalWrite(LED2,LOW);
}
}
delay(100);
}
Serial.println("");
delay(100);
int   analogValue = analogRead(LM35);
float millivolts = (analogValue/1024.0) * 3300;   //3300 is the voltage provided by NodeMCU
float celsius = millivolts/10;
Serial.print("Temp   in celsius= ");
Serial.println(celsius);
if(celsius>37)
{
digitalWrite(LED1,HIGH);   
Serial.println("led on");
delay(1000);
}
else
{
digitalWrite(LED1,LOW);
Serial.println("led   off");
}
}
void loop2()
{
tone(buz,1000); //send 1khz sound signal
delay(3000);
noTone(buz);   //no sound
delay(18000000);
}

Pango band code

c_cpp

1#include <ESP8266WiFi.h> //includes wifi modules library
2#include <Scheduler.h>
3const  char* APssid = "Pango band"; //the acess point credintails of the device
4const  char* APpassword = "life or death";
5const int RSSI_MAX =-71;// maximum strength  of signal in dBm
6const int RSSI_MIN =-74;// minimum strength of signal in dBm
7int  LM35=A0;
8#define LED1 D0
9#define LED2 D1
10#define buz D2
11void setup()
12{
13pinMode(LED2,OUTPUT);
14pinMode(LED1,OUTPUT);
15pinMode(buz,OUTPUT);
16WiFi.disconnect();
17delay(100);  //this part turns off the wifi and resets it if it was already on
18Serial.begin(115200);
19WiFi.mode(WIFI_OFF);
20Serial.println();
21WiFi.mode(WIFI_AP_STA);  //configuring the board in hybrid mode
22Serial.print("Configuring access point...");
23WiFi.softAP(APssid,  APpassword);
24Serial.println(WiFi.softAPIP());
25Scheduler.startLoop(loop2);
26}
27void  loop()
28{
29Serial.println("Wifi scan started");
30int n = WiFi.scanNetworks();  //assigns the scanned value to n 
31Serial.println("Wifi scan ended");
32if  (n == 0)
33{
34Serial.println("no networks found");
35}
36else
37{
38Serial.print(n);
39Serial.println("  networks found");
40for (int i = 0; i < n; ++i) {
41// Print SSID and RSSI for  each network found
42Serial.print(i + 1);
43Serial.print(") ");
44Serial.print(WiFi.SSID(i));//  SSID
45Serial.print(WiFi.RSSI(i));//Signal strength in dBm
46Serial.print("dBm  (");
47if(WiFi.SSID(i) == "Pango band")
48{
49if(WiFi.RSSI(i) > -71 )//THIS  -71 is the key this is the threshold value btw this value is set according to the  distance of 1m
50{
51int i=1;
52for(i=1;i<=10;i++)
53{
54digitalWrite(LED2,HIGH);
55delay(1000);
56digitalWrite(LED2,LOW);
57delay(1000);
58}
59Serial.println("A  BAND WAS FOUND")
60break;
61}
62}
63else
64{
65digitalWrite(LED2,LOW);
66}
67}
68delay(100);
69}
70Serial.println("");
71delay(100);
72int  analogValue = analogRead(LM35);
73float millivolts = (analogValue/1024.0) * 3300;  //3300 is the voltage provided by NodeMCU
74float celsius = millivolts/10;
75Serial.print("Temp  in celsius= ");
76Serial.println(celsius);
77if(celsius>37)
78{
79digitalWrite(LED1,HIGH);  
80Serial.println("led on");
81delay(1000);
82}
83else
84{
85digitalWrite(LED1,LOW);
86Serial.println("led  off");
87}
88}
89void loop2()
90{
91tone(buz,1000); //send 1khz sound signal
92delay(3000);
93noTone(buz);  //no sound
94delay(18000000);
95}
96

#include <ESP8266WiFi.h> //includes wifi modules library
#include <Scheduler.h>
const  char* APssid = "Pango band"; //the acess point credintails of the device
const  char* APpassword = "life or death";
const int RSSI_MAX =-71;// maximum strength  of signal in dBm
const int RSSI_MIN =-74;// minimum strength of signal in dBm
int  LM35=A0;
#define LED1 D0
#define LED2 D1
#define buz D2
void setup()
{
pinMode(LED2,OUTPUT);
pinMode(LED1,OUTPUT);
pinMode(buz,OUTPUT);
WiFi.disconnect();
delay(100);  //this part turns off the wifi and resets it if it was already on
Serial.begin(115200);
WiFi.mode(WIFI_OFF);
Serial.println();
WiFi.mode(WIFI_AP_STA);  //configuring the board in hybrid mode
Serial.print("Configuring access point...");
WiFi.softAP(APssid,  APpassword);
Serial.println(WiFi.softAPIP());
Scheduler.startLoop(loop2);
}
void  loop()
{
Serial.println("Wifi scan started");
int n = WiFi.scanNetworks();  //assigns the scanned value to n 
Serial.println("Wifi scan ended");
if  (n == 0)
{
Serial.println("no networks found");
}
else
{
Serial.print(n);
Serial.println("  networks found");
for (int i = 0; i < n; ++i) {
// Print SSID and RSSI for  each network found
Serial.print(i + 1);
Serial.print(") ");
Serial.print(WiFi.SSID(i));//  SSID
Serial.print(WiFi.RSSI(i));//Signal strength in dBm
Serial.print("dBm  (");
if(WiFi.SSID(i) == "Pango band")
{
if(WiFi.RSSI(i) > -71 )//THIS  -71 is the key this is the threshold value btw this value is set according to the  distance of 1m
{
int i=1;
for(i=1;i<=10;i++)
{
digitalWrite(LED2,HIGH);
delay(1000);
digitalWrite(LED2,LOW);
delay(1000);
}
Serial.println("A  BAND WAS FOUND")
break;
}
}
else
{
digitalWrite(LED2,LOW);
}
}
delay(100);
}
Serial.println("");
delay(100);
int  analogValue = analogRead(LM35);
float millivolts = (analogValue/1024.0) * 3300;  //3300 is the voltage provided by NodeMCU
float celsius = millivolts/10;
Serial.print("Temp  in celsius= ");
Serial.println(celsius);
if(celsius>37)
{
digitalWrite(LED1,HIGH);  
Serial.println("led on");
delay(1000);
}
else
{
digitalWrite(LED1,LOW);
Serial.println("led  off");
}
}
void loop2()
{
tone(buz,1000); //send 1khz sound signal
delay(3000);
noTone(buz);  //no sound
delay(18000000);
}

Downloadable files

Image

Its the circuit diagram of our project

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susmithamaddula0

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