r Linte
Published © MIT

Coronavirus Detector

A coronavirus detector based on Seeed Studio Grove - MLX90615 Digital Infrared Temperature Sensor. Hope this guide will help you to find a

BeginnerProtip30 minutes7,236
Coronavirus Detector

Things used in this project

Hardware components

Arduino UNO & Genuino UNO
Arduino UNO & Genuino UNO
×1
Grove Base Shield V2.0
×1
Grove - Digital Infrared Temperature Sensor
×2
Grove - MP3 v2.0
Seeed Grove - MP3 v2.0
×1
Seeed Grove - Button
×1
Mono Enclosed Speaker - 2W 6 Ohm
×1
Grove - OLED Display 1.12'' V2
Seeed Grove - OLED Display 1.12'' V2
×1
Grove - RGB LED Ring (20 - WS2813 Mini)
×1
Battery
×1

Software apps and online services

Arduino IDE
Arduino IDE

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)
Laser cutter (generic)
Laser cutter (generic)

Story

Read more

Custom parts and enclosures

24_nNMQPmSi1N.dxf

Code

detector.ino

C/C++
#include <Wire.h>
#include <SeeedGrayOLED.h>
#include <avr/pgmspace.h>

#include "Adafruit_NeoPixel.h"

#include "MLX90615.h"

#include "WT2003S_Player.h"

#ifdef __AVR__
#include <SoftwareSerial.h>
SoftwareSerial SSerial(2, 3); // RX, TX
#define COMSerial SSerial
#define ShowSerial Serial

WT2003S<SoftwareSerial> Mp3Player;
#endif

#ifdef ARDUINO_SAMD_VARIANT_COMPLIANCE
#define COMSerial Serial1
#define ShowSerial SerialUSB

WT2003S<Uart> Mp3Player;
#endif

#ifdef ARDUINO_ARCH_STM32F4
#define COMSerial Serial
#define ShowSerial SerialUSB

WT2003S<HardwareSerial> Mp3Player;
#endif



#define BY_PINS // Uncomment this to use pins for every MLX
// #define BY_ADDR // Uncomment this to use single bus

#ifdef BY_PINS // USING ADDITIONAL PINS
byte sda_1 = 5;
byte scl_1 = 4;
byte sda_2 = 7;
byte scl_2 = 6;

SoftI2cMaster i2c_1(sda_1, scl_1);
MLX90615 mlx90615_1(DEVICE_ADDR, &i2c_1);
SoftI2cMaster i2c_2(sda_2, scl_2);
MLX90615 mlx90615_2(DEVICE_ADDR, &i2c_2);
#endif // BY_PINS


#ifdef BY_ADDR
// TODO: Update with your real addresses and quantity of MLXs!
#define DEVICE1_ADDR DEVICE_ADDR
#define DEVICE2_ADDR DEVICE_ADDR+1

// #define INCLUDED_I2C

#ifdef INCLUDED_I2C // Using included I2C Library
#define SDA_PIN SDA //define the SDA pin
#define SCL_PIN SCL //define the SCL pin
SoftI2cMaster i2c_bus(SDA_PIN, SCL_PIN);
MLX90615 mlx90615_1(DEVICE1_ADDR, &i2c_bus);
MLX90615 mlx90615_2(DEVICE2_ADDR, &i2c_bus);
#else // Using Wire
MLX90615 mlx90615_1(DEVICE1_ADDR, &Wire);
MLX90615 mlx90615_2(DEVICE2_ADDR, &Wire);
#endif // WITH_WIRE defined
#endif // BY_ADDR defined


//LED
#define PIN 8
#define NUMPIXELS 24
#define BRIGHTNESS 255

Adafruit_NeoPixel strip = Adafruit_NeoPixel(24, PIN, NEO_GRB + NEO_KHZ800);
int delayval = 500; // delay for half a






int button1 = 14; //trigger button A0

//MP3
uint8_t vol = 70;
uint32_t spi_flash_songs = 0;
uint32_t sd_songs = 0;
STROAGE workdisk = SD;


float temperatureObj1 = 0;
float temperatureObj2 = 0;





void setup() {
Wire.begin();
SeeedGrayOled.init(SH1107G); //initialize SEEED OLED display
SeeedGrayOled.clearDisplay(); //Clear Display.
SeeedGrayOled.setNormalDisplay(); //Set Normal Display Mode
SeeedGrayOled.setVerticalMode(); // Set to vertical mode for displaying text

COMSerial.begin(9600);
Mp3Player.init(COMSerial);
Mp3Player.volume(vol);

Serial.begin(115200);
while (!Serial); // Only for native USB serial
delay(2000); // Additional delay to allow open the terminal to see setup() messages
Serial.println("Setup...");


pinMode(button1, INPUT);


strip.setBrightness(BRIGHTNESS);
strip.begin();
strip.show(); // Initialize all pixels to 'off'

#ifdef WITH_WIRE
Wire.begin();
#endif // WITH_WIRE defined
}

void loop() {
temperatureObj1 = mlx90615_1.getTemperature(MLX90615_OBJECT_TEMPERATURE);
temperatureObj1=temperatureObj1+3;

if(digitalRead(button1)){
temperatureObj2 = mlx90615_2.getTemperature(MLX90615_OBJECT_TEMPERATURE);
temperatureObj2=temperatureObj2+3;
if(temperatureObj2<38){
mode1();
}
else{
Mp3Player.playSDRootSong(0x0001);
mode2();
}

}

delay(1000);

// Serial.print("Temp_1: ");
// Serial.print(temperatureObj1);
// Serial.print("°C ");

SeeedGrayOled.setTextXY(2,0); //set Cursor to ith line, 0th column
SeeedGrayOled.setGrayLevel(5); //Set Grayscale level. Any number between 0 - 15.
SeeedGrayOled.putFloat(temperatureObj1); //Print Hello World





}


void mode1(void){

for(int i=0;i<NUMPIXELS;i++){
// pixels.Color takes RGB values, from 0,0,0 up to 255,255,255
strip.setPixelColor(i, strip.Color(0,255,0)); // Moderately bright green color.
strip.show(); // This sends the updated pixel color to the hardware.
// delay(250); // Delay for a period of time (in milliseconds).
}
}

void mode2(void){

for(int i=0;i<NUMPIXELS;i++){
// pixels.Color takes RGB values, from 0,0,0 up to 255,255,255
strip.setPixelColor(i, strip.Color(255,0,0)); // Moderately bright green color.
strip.show(); // This sends the updated pixel color to the hardware.
// delay(250); // Delay for a period of time (in milliseconds).
}
}
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Credits

r Linte

r Linte

2 projects • 0 followers

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