Monitoring Device

This project aimed at designing and fabricating a highly reliable, user-friendly device.

Jul 24, 2020

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Components and supplies

Infrared Obstacle Sensor

SparkFun Triple Axis Accelerometer and Gyro Breakout - MPU-6050

Arduino Uno

Breadboard (generic)

Grove - Round Force Sensor (FSR402)

ESP8266 ESP-01

SparkFun Logic Level Converter - Bi-Directional

resister 3.3k ohm

Tools and machines

Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires

Soldering iron (generic)

Solder Wire, Lead Free

10 Pc. Jumper Wire Kit, 5 cm Long

Apps and platforms

Arduino IDE

Blynk

Project description

Code

Arduino Coding

c_cpp

1#define BLYNK_PRINT Serial
2#include <ESP8266_Lib.h>
3#include <BlynkSimpleShieldEsp8266.h>
4#include   <Wire.h>
5
6char auth[] = "jaSb-TjpYDLncLborLVE7IMo7A2xBl8i";  // enter your   authentication token from your email
7char ssid[] = "AndroidAP";                         //   enter your wifi name
8char pass[] = "mzfx7476";                          //   enter your wifi password
9
10#include <SoftwareSerial.h>
11SoftwareSerial EspSerial(2,   3); // RX, TX
12
13#define ESP8266_BAUD 9600       // change your ESP8266 baudrate   here
14
15ESP8266 wifi(&EspSerial);
16
17const int MPU_addr = 0x68;      //   I2C address of the MPU-6050
18int16_t AcX, AcY, AcZ, Tmp, GyX, GyY, GyZ;
19
20//coding   for MPU-6050
21void GetValues()
22{
23  Wire.beginTransmission(MPU_addr);
24   Wire.write(0x3B);  // starting with register 0x3B (ACCEL_XOUT_H)
25  Wire.endTransmission(false);
26   Wire.requestFrom(MPU_addr, 14, true); // request a total of 14 registers
27
28   AcX = Wire.read() << 8 | Wire.read(); // 0x3B (ACCEL_XOUT_H) & 0x3C (ACCEL_XOUT_L)
29   AcY = Wire.read() << 8 | Wire.read(); // 0x3D (ACCEL_YOUT_H) & 0x3E (ACCEL_YOUT_L)
30   AcZ = Wire.read() << 8 | Wire.read(); // 0x3F (ACCEL_ZOUT_H) & 0x40 (ACCEL_ZOUT_L)
31   Tmp = Wire.read() << 8 | Wire.read(); // 0x41 (TEMP_OUT_H) & 0x42 (TEMP_OUT_L)
32   GyX = Wire.read() << 8 | Wire.read(); // 0x43 (GYRO_XOUT_H) & 0x44 (GYRO_XOUT_L)
33   GyY = Wire.read() << 8 | Wire.read(); // 0x45 (GYRO_YOUT_H) & 0x46 (GYRO_YOUT_L)
34   GyZ = Wire.read() << 8 | Wire.read(); // 0x47 (GYRO_ZOUT_H) & 0x48 (GYRO_ZOUT_L)
35   
36  Blynk.virtualWrite(3, AcX/16384.);
37  Blynk.virtualWrite(4, AcY/16384.);
38   Blynk.virtualWrite(5, AcZ/16384.);
39  Blynk.virtualWrite(6, GyX/131.);
40  Blynk.virtualWrite(7,   GyY/131.);
41  Blynk.virtualWrite(8, GyZ/131.);
42  Blynk.virtualWrite(9, Tmp/340.+36.53);
43
44}
45
46WidgetLED   led1(V1);    //register to virtual pin 1
47BlynkTimer timer;      // blynk timer   delay
48int ir = 7;            // declare ir sensor to digital pin 7
49int x =   HIGH;          // declare variable initally as high
50int fsr = A3;          //   declare fsr as A3
51int fsrRead;           // initialize fsrRead
52// coding for   IR Sensor
53void LedWidget()
54{
55x = digitalRead(ir);
56if(x == LOW)
57{
58   led1.on();
59}
60else
61{
62   led1.off();
63}
64}
65
66
67
68// Coding   for FSR
69void FSR()
70{
71 fsrRead = analogRead(fsr);
72 Blynk.virtualWrite(V2,fsrRead);
73}
74void   setup()
75{
76  Serial.begin(9600);
77  pinMode(ir,INPUT);
78  EspSerial.begin(ESP8266_BAUD);
79   delay(10);
80  Blynk.begin(auth, wifi, ssid, pass);
81  Wire.begin();
82  Wire.beginTransmission(MPU_addr);
83   Wire.write(0x6B);                       // PWR_MGMT_1 register
84  Wire.write(0);                           // set to zero (wakes up the MPU-6050)
85  Wire.endTransmission(true);
86   timer.setInterval(1000L, LedWidget);
87  timer.setInterval(1000L, FSR);
88  timer.setInterval(200L,   GetValues);
89}
90void loop()
91{
92  Blynk.run();
93  timer.run();
94}
95

#define BLYNK_PRINT Serial
#include <ESP8266_Lib.h>
#include <BlynkSimpleShieldEsp8266.h>
#include   <Wire.h>

char auth[] = "jaSb-TjpYDLncLborLVE7IMo7A2xBl8i";  // enter your   authentication token from your email
char ssid[] = "AndroidAP";                         //   enter your wifi name
char pass[] = "mzfx7476";                          //   enter your wifi password

#include <SoftwareSerial.h>
SoftwareSerial EspSerial(2,   3); // RX, TX

#define ESP8266_BAUD 9600       // change your ESP8266 baudrate   here

ESP8266 wifi(&EspSerial);

const int MPU_addr = 0x68;      //   I2C address of the MPU-6050
int16_t AcX, AcY, AcZ, Tmp, GyX, GyY, GyZ;

//coding   for MPU-6050
void GetValues()
{
  Wire.beginTransmission(MPU_addr);
   Wire.write(0x3B);  // starting with register 0x3B (ACCEL_XOUT_H)
  Wire.endTransmission(false);
   Wire.requestFrom(MPU_addr, 14, true); // request a total of 14 registers

   AcX = Wire.read() << 8 | Wire.read(); // 0x3B (ACCEL_XOUT_H) & 0x3C (ACCEL_XOUT_L)
   AcY = Wire.read() << 8 | Wire.read(); // 0x3D (ACCEL_YOUT_H) & 0x3E (ACCEL_YOUT_L)
   AcZ = Wire.read() << 8 | Wire.read(); // 0x3F (ACCEL_ZOUT_H) & 0x40 (ACCEL_ZOUT_L)
   Tmp = Wire.read() << 8 | Wire.read(); // 0x41 (TEMP_OUT_H) & 0x42 (TEMP_OUT_L)
   GyX = Wire.read() << 8 | Wire.read(); // 0x43 (GYRO_XOUT_H) & 0x44 (GYRO_XOUT_L)
   GyY = Wire.read() << 8 | Wire.read(); // 0x45 (GYRO_YOUT_H) & 0x46 (GYRO_YOUT_L)
   GyZ = Wire.read() << 8 | Wire.read(); // 0x47 (GYRO_ZOUT_H) & 0x48 (GYRO_ZOUT_L)
   
  Blynk.virtualWrite(3, AcX/16384.);
  Blynk.virtualWrite(4, AcY/16384.);
   Blynk.virtualWrite(5, AcZ/16384.);
  Blynk.virtualWrite(6, GyX/131.);
  Blynk.virtualWrite(7,   GyY/131.);
  Blynk.virtualWrite(8, GyZ/131.);
  Blynk.virtualWrite(9, Tmp/340.+36.53);

}

WidgetLED   led1(V1);    //register to virtual pin 1
BlynkTimer timer;      // blynk timer   delay
int ir = 7;            // declare ir sensor to digital pin 7
int x =   HIGH;          // declare variable initally as high
int fsr = A3;          //   declare fsr as A3
int fsrRead;           // initialize fsrRead
// coding for   IR Sensor
void LedWidget()
{
x = digitalRead(ir);
if(x == LOW)
{
   led1.on();
}
else
{
   led1.off();
}
}



// Coding   for FSR
void FSR()
{
 fsrRead = analogRead(fsr);
 Blynk.virtualWrite(V2,fsrRead);
}
void   setup()
{
  Serial.begin(9600);
  pinMode(ir,INPUT);
  EspSerial.begin(ESP8266_BAUD);
   delay(10);
  Blynk.begin(auth, wifi, ssid, pass);
  Wire.begin();
  Wire.beginTransmission(MPU_addr);
   Wire.write(0x6B);                       // PWR_MGMT_1 register
  Wire.write(0);                           // set to zero (wakes up the MPU-6050)
  Wire.endTransmission(true);
   timer.setInterval(1000L, LedWidget);
  timer.setInterval(1000L, FSR);
  timer.setInterval(200L,   GetValues);
}
void loop()
{
  Blynk.run();
  timer.run();
}

Arduino Coding

c_cpp

1#define BLYNK_PRINT Serial
2#include <ESP8266_Lib.h>
3#include <BlynkSimpleShieldEsp8266.h>
4#include  <Wire.h>
5
6char auth[] = "jaSb-TjpYDLncLborLVE7IMo7A2xBl8i";  // enter your  authentication token from your email
7char ssid[] = "AndroidAP";                         //  enter your wifi name
8char pass[] = "mzfx7476";                          //  enter your wifi password
9
10#include <SoftwareSerial.h>
11SoftwareSerial EspSerial(2,  3); // RX, TX
12
13#define ESP8266_BAUD 9600       // change your ESP8266 baudrate  here
14
15ESP8266 wifi(&EspSerial);
16
17const int MPU_addr = 0x68;      //  I2C address of the MPU-6050
18int16_t AcX, AcY, AcZ, Tmp, GyX, GyY, GyZ;
19
20//coding  for MPU-6050
21void GetValues()
22{
23  Wire.beginTransmission(MPU_addr);
24  Wire.write(0x3B);  // starting with register 0x3B (ACCEL_XOUT_H)
25  Wire.endTransmission(false);
26  Wire.requestFrom(MPU_addr, 14, true); // request a total of 14 registers
27
28  AcX = Wire.read() << 8 | Wire.read(); // 0x3B (ACCEL_XOUT_H) & 0x3C (ACCEL_XOUT_L)
29  AcY = Wire.read() << 8 | Wire.read(); // 0x3D (ACCEL_YOUT_H) & 0x3E (ACCEL_YOUT_L)
30  AcZ = Wire.read() << 8 | Wire.read(); // 0x3F (ACCEL_ZOUT_H) & 0x40 (ACCEL_ZOUT_L)
31  Tmp = Wire.read() << 8 | Wire.read(); // 0x41 (TEMP_OUT_H) & 0x42 (TEMP_OUT_L)
32  GyX = Wire.read() << 8 | Wire.read(); // 0x43 (GYRO_XOUT_H) & 0x44 (GYRO_XOUT_L)
33  GyY = Wire.read() << 8 | Wire.read(); // 0x45 (GYRO_YOUT_H) & 0x46 (GYRO_YOUT_L)
34  GyZ = Wire.read() << 8 | Wire.read(); // 0x47 (GYRO_ZOUT_H) & 0x48 (GYRO_ZOUT_L)
35  
36  Blynk.virtualWrite(3, AcX/16384.);
37  Blynk.virtualWrite(4, AcY/16384.);
38  Blynk.virtualWrite(5, AcZ/16384.);
39  Blynk.virtualWrite(6, GyX/131.);
40  Blynk.virtualWrite(7,  GyY/131.);
41  Blynk.virtualWrite(8, GyZ/131.);
42  Blynk.virtualWrite(9, Tmp/340.+36.53);
43
44}
45
46WidgetLED  led1(V1);    //register to virtual pin 1
47BlynkTimer timer;      // blynk timer  delay
48int ir = 7;            // declare ir sensor to digital pin 7
49int x =  HIGH;          // declare variable initally as high
50int fsr = A3;          //  declare fsr as A3
51int fsrRead;           // initialize fsrRead
52// coding for  IR Sensor
53void LedWidget()
54{
55x = digitalRead(ir);
56if(x == LOW)
57{
58  led1.on();
59}
60else
61{
62   led1.off();
63}
64}
65
66
67
68// Coding  for FSR
69void FSR()
70{
71 fsrRead = analogRead(fsr);
72 Blynk.virtualWrite(V2,fsrRead);
73}
74void  setup()
75{
76  Serial.begin(9600);
77  pinMode(ir,INPUT);
78  EspSerial.begin(ESP8266_BAUD);
79  delay(10);
80  Blynk.begin(auth, wifi, ssid, pass);
81  Wire.begin();
82  Wire.beginTransmission(MPU_addr);
83  Wire.write(0x6B);                       // PWR_MGMT_1 register
84  Wire.write(0);                          // set to zero (wakes up the MPU-6050)
85  Wire.endTransmission(true);
86  timer.setInterval(1000L, LedWidget);
87  timer.setInterval(1000L, FSR);
88  timer.setInterval(200L,  GetValues);
89}
90void loop()
91{
92  Blynk.run();
93  timer.run();
94}
95

#define BLYNK_PRINT Serial
#include <ESP8266_Lib.h>
#include <BlynkSimpleShieldEsp8266.h>
#include  <Wire.h>

char auth[] = "jaSb-TjpYDLncLborLVE7IMo7A2xBl8i";  // enter your  authentication token from your email
char ssid[] = "AndroidAP";                         //  enter your wifi name
char pass[] = "mzfx7476";                          //  enter your wifi password

#include <SoftwareSerial.h>
SoftwareSerial EspSerial(2,  3); // RX, TX

#define ESP8266_BAUD 9600       // change your ESP8266 baudrate  here

ESP8266 wifi(&EspSerial);

const int MPU_addr = 0x68;      //  I2C address of the MPU-6050
int16_t AcX, AcY, AcZ, Tmp, GyX, GyY, GyZ;

//coding  for MPU-6050
void GetValues()
{
  Wire.beginTransmission(MPU_addr);
  Wire.write(0x3B);  // starting with register 0x3B (ACCEL_XOUT_H)
  Wire.endTransmission(false);
  Wire.requestFrom(MPU_addr, 14, true); // request a total of 14 registers

  AcX = Wire.read() << 8 | Wire.read(); // 0x3B (ACCEL_XOUT_H) & 0x3C (ACCEL_XOUT_L)
  AcY = Wire.read() << 8 | Wire.read(); // 0x3D (ACCEL_YOUT_H) & 0x3E (ACCEL_YOUT_L)
  AcZ = Wire.read() << 8 | Wire.read(); // 0x3F (ACCEL_ZOUT_H) & 0x40 (ACCEL_ZOUT_L)
  Tmp = Wire.read() << 8 | Wire.read(); // 0x41 (TEMP_OUT_H) & 0x42 (TEMP_OUT_L)
  GyX = Wire.read() << 8 | Wire.read(); // 0x43 (GYRO_XOUT_H) & 0x44 (GYRO_XOUT_L)
  GyY = Wire.read() << 8 | Wire.read(); // 0x45 (GYRO_YOUT_H) & 0x46 (GYRO_YOUT_L)
  GyZ = Wire.read() << 8 | Wire.read(); // 0x47 (GYRO_ZOUT_H) & 0x48 (GYRO_ZOUT_L)
  
  Blynk.virtualWrite(3, AcX/16384.);
  Blynk.virtualWrite(4, AcY/16384.);
  Blynk.virtualWrite(5, AcZ/16384.);
  Blynk.virtualWrite(6, GyX/131.);
  Blynk.virtualWrite(7,  GyY/131.);
  Blynk.virtualWrite(8, GyZ/131.);
  Blynk.virtualWrite(9, Tmp/340.+36.53);

}

WidgetLED  led1(V1);    //register to virtual pin 1
BlynkTimer timer;      // blynk timer  delay
int ir = 7;            // declare ir sensor to digital pin 7
int x =  HIGH;          // declare variable initally as high
int fsr = A3;          //  declare fsr as A3
int fsrRead;           // initialize fsrRead
// coding for  IR Sensor
void LedWidget()
{
x = digitalRead(ir);
if(x == LOW)
{
  led1.on();
}
else
{
   led1.off();
}
}



// Coding  for FSR
void FSR()
{
 fsrRead = analogRead(fsr);
 Blynk.virtualWrite(V2,fsrRead);
}
void  setup()
{
  Serial.begin(9600);
  pinMode(ir,INPUT);
  EspSerial.begin(ESP8266_BAUD);
  delay(10);
  Blynk.begin(auth, wifi, ssid, pass);
  Wire.begin();
  Wire.beginTransmission(MPU_addr);
  Wire.write(0x6B);                       // PWR_MGMT_1 register
  Wire.write(0);                          // set to zero (wakes up the MPU-6050)
  Wire.endTransmission(true);
  timer.setInterval(1000L, LedWidget);
  timer.setInterval(1000L, FSR);
  timer.setInterval(200L,  GetValues);
}
void loop()
{
  Blynk.run();
  timer.run();
}

Arduino codes

c_cpp

1
2#define BLYNK_PRINT Serial
3#include <ESP8266_Lib.h>
4#include  <BlynkSimpleShieldEsp8266.h>
5#include <Wire.h>
6
7char auth[] = "jaSb-TjpYDLncLborLVE7IMo7A2xBl8i";  // enter your authentication token from your email
8char ssid[] = "AndroidAP";                         // enter your wifi name
9char pass[] = "mzfx7476";                          // enter your wifi password
10
11#include <SoftwareSerial.h>
12SoftwareSerial  EspSerial(2, 3); // RX, TX
13
14#define ESP8266_BAUD 9600       // change your  ESP8266 baudrate here
15
16ESP8266 wifi(&EspSerial);
17
18const int MPU_addr  = 0x68;      // I2C address of the MPU-6050
19int16_t AcX, AcY, AcZ, Tmp, GyX,  GyY, GyZ;
20
21//coding for MPU-6050
22void GetValues()
23{
24  Wire.beginTransmission(MPU_addr);
25  Wire.write(0x3B);  // starting with register 0x3B (ACCEL_XOUT_H)
26  Wire.endTransmission(false);
27  Wire.requestFrom(MPU_addr, 14, true); // request a total of 14 registers
28
29  AcX = Wire.read() << 8 | Wire.read(); // 0x3B (ACCEL_XOUT_H) & 0x3C (ACCEL_XOUT_L)
30  AcY = Wire.read() << 8 | Wire.read(); // 0x3D (ACCEL_YOUT_H) & 0x3E (ACCEL_YOUT_L)
31  AcZ = Wire.read() << 8 | Wire.read(); // 0x3F (ACCEL_ZOUT_H) & 0x40 (ACCEL_ZOUT_L)
32  Tmp = Wire.read() << 8 | Wire.read(); // 0x41 (TEMP_OUT_H) & 0x42 (TEMP_OUT_L)
33  GyX = Wire.read() << 8 | Wire.read(); // 0x43 (GYRO_XOUT_H) & 0x44 (GYRO_XOUT_L)
34  GyY = Wire.read() << 8 | Wire.read(); // 0x45 (GYRO_YOUT_H) & 0x46 (GYRO_YOUT_L)
35  GyZ = Wire.read() << 8 | Wire.read(); // 0x47 (GYRO_ZOUT_H) & 0x48 (GYRO_ZOUT_L)
36  
37  Blynk.virtualWrite(3, AcX/16384.);
38  Blynk.virtualWrite(4, AcY/16384.);
39  Blynk.virtualWrite(5, AcZ/16384.);
40  Blynk.virtualWrite(6, GyX/131.);
41  Blynk.virtualWrite(7,  GyY/131.);
42  Blynk.virtualWrite(8, GyZ/131.);
43  Blynk.virtualWrite(9, Tmp/340.+36.53);
44}
45
46WidgetLED  led1(V1);    //register to virtual pin 1
47BlynkTimer timer;      // blynk timer  delay
48int ir = 7;            // declare ir sensor to digital pin 7
49int x =  HIGH;          // declare variable initally as high
50int fsr = A3;          //  declare fsr as A3
51int fsrRead;           // initialize fsrRead
52int reset =  8;         // declare esp8 to digital pin 8
53
54// coding for IR Sensor
55void  LedWidget()
56{
57x = digitalRead(ir);
58if(x == LOW)
59{
60  led1.on();
61  digitalWrite(reset, LOW);
62}
63else
64{
65   led1.off();
66}
67}
68
69void  FSR()      // Coding for FSR
70{
71 fsrRead = analogRead(fsr);
72 Blynk.virtualWrite(V2,fsrRead);
73}
74void  setup()
75{
76  Serial.begin(9600);
77  pinMode(ir,INPUT);
78  pinMode(reset,OUTPUT);
79  digitalWrite(reset,HIGH);
80  EspSerial.begin(ESP8266_BAUD);
81  delay(10);
82  Blynk.begin(auth, wifi, ssid, pass);
83  Wire.begin();
84  Wire.beginTransmission(MPU_addr);
85  Wire.write(0x6B);                       // PWR_MGMT_1 register
86  Wire.write(0);                          // set to zero (wakes up the MPU-6050)
87  Wire.endTransmission(true);
88  timer.setInterval(1000L, LedWidget);
89  timer.setInterval(1000L, FSR);
90  timer.setInterval(200L,  GetValues);
91}
92void loop()
93{
94  Blynk.run();  
95  timer.run();
96}
97

#define BLYNK_PRINT Serial
#include <ESP8266_Lib.h>
#include  <BlynkSimpleShieldEsp8266.h>
#include <Wire.h>

char auth[] = "jaSb-TjpYDLncLborLVE7IMo7A2xBl8i";  // enter your authentication token from your email
char ssid[] = "AndroidAP";                         // enter your wifi name
char pass[] = "mzfx7476";                          // enter your wifi password

#include <SoftwareSerial.h>
SoftwareSerial  EspSerial(2, 3); // RX, TX

#define ESP8266_BAUD 9600       // change your  ESP8266 baudrate here

ESP8266 wifi(&EspSerial);

const int MPU_addr  = 0x68;      // I2C address of the MPU-6050
int16_t AcX, AcY, AcZ, Tmp, GyX,  GyY, GyZ;

//coding for MPU-6050
void GetValues()
{
  Wire.beginTransmission(MPU_addr);
  Wire.write(0x3B);  // starting with register 0x3B (ACCEL_XOUT_H)
  Wire.endTransmission(false);
  Wire.requestFrom(MPU_addr, 14, true); // request a total of 14 registers

  AcX = Wire.read() << 8 | Wire.read(); // 0x3B (ACCEL_XOUT_H) & 0x3C (ACCEL_XOUT_L)
  AcY = Wire.read() << 8 | Wire.read(); // 0x3D (ACCEL_YOUT_H) & 0x3E (ACCEL_YOUT_L)
  AcZ = Wire.read() << 8 | Wire.read(); // 0x3F (ACCEL_ZOUT_H) & 0x40 (ACCEL_ZOUT_L)
  Tmp = Wire.read() << 8 | Wire.read(); // 0x41 (TEMP_OUT_H) & 0x42 (TEMP_OUT_L)
  GyX = Wire.read() << 8 | Wire.read(); // 0x43 (GYRO_XOUT_H) & 0x44 (GYRO_XOUT_L)
  GyY = Wire.read() << 8 | Wire.read(); // 0x45 (GYRO_YOUT_H) & 0x46 (GYRO_YOUT_L)
  GyZ = Wire.read() << 8 | Wire.read(); // 0x47 (GYRO_ZOUT_H) & 0x48 (GYRO_ZOUT_L)
  
  Blynk.virtualWrite(3, AcX/16384.);
  Blynk.virtualWrite(4, AcY/16384.);
  Blynk.virtualWrite(5, AcZ/16384.);
  Blynk.virtualWrite(6, GyX/131.);
  Blynk.virtualWrite(7,  GyY/131.);
  Blynk.virtualWrite(8, GyZ/131.);
  Blynk.virtualWrite(9, Tmp/340.+36.53);
}

WidgetLED  led1(V1);    //register to virtual pin 1
BlynkTimer timer;      // blynk timer  delay
int ir = 7;            // declare ir sensor to digital pin 7
int x =  HIGH;          // declare variable initally as high
int fsr = A3;          //  declare fsr as A3
int fsrRead;           // initialize fsrRead
int reset =  8;         // declare esp8 to digital pin 8

// coding for IR Sensor
void  LedWidget()
{
x = digitalRead(ir);
if(x == LOW)
{
  led1.on();
  digitalWrite(reset, LOW);
}
else
{
   led1.off();
}
}

void  FSR()      // Coding for FSR
{
 fsrRead = analogRead(fsr);
 Blynk.virtualWrite(V2,fsrRead);
}
void  setup()
{
  Serial.begin(9600);
  pinMode(ir,INPUT);
  pinMode(reset,OUTPUT);
  digitalWrite(reset,HIGH);
  EspSerial.begin(ESP8266_BAUD);
  delay(10);
  Blynk.begin(auth, wifi, ssid, pass);
  Wire.begin();
  Wire.beginTransmission(MPU_addr);
  Wire.write(0x6B);                       // PWR_MGMT_1 register
  Wire.write(0);                          // set to zero (wakes up the MPU-6050)
  Wire.endTransmission(true);
  timer.setInterval(1000L, LedWidget);
  timer.setInterval(1000L, FSR);
  timer.setInterval(200L,  GetValues);
}
void loop()
{
  Blynk.run();  
  timer.run();
}

Downloadable files

schematic circuit diagram

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