Kutluhan Aktar
Published © CC BY

Nano Weather Shield V1.1

Display weather information and activate RGB color patterns via this shield, including built-in BMP280 and photoresistor, designed by me.

ExpertFull instructions provided2 hours7
Nano Weather Shield V1.1

Things used in this project

Hardware components

Seeed Nano Weather Shield V1.1
×1
Arduino Nano R3
Arduino Nano R3
×1
Alphanumeric LCD, 20 x 4
Alphanumeric LCD, 20 x 4
×1

Software apps and online services

Arduino IDE
Arduino IDE
KiCad
KiCad

Story

Read more

Custom parts and enclosures

Gerber Files

Fabrication Files

Eeschema

BOM File

Schematics

Eeschema

Footprint

Pcbnew

Code

Arduino Nano Code

Arduino
         /////////////////////////////////////////////  
        //       Nano_Weather_Shield_V1.1          //
       //                                         //
      //      -----------------------------      //
     //             (Arduino Nano)              //           
    //             by Kutluhan Aktar           // 
   //                                         //
  /////////////////////////////////////////////

// Following code is for Nano Weather Shield V1.1 by TheAmplituhedron.
// You can get more information about the features and specifications of the shield
// and download all gerber and fabrications files from the link below.
// 
// https://www.theamplituhedron.com/projects/Nano-Weather-Shield-V1.1/
//
// Connections
// Nano_Weather_Shield_V1.1 :           
//                                16x2 or 20x4 LCD Screen
// D12 --------------------------- rs
// D11 --------------------------- en
// D5  --------------------------- D4
// D4  --------------------------- D5
// D3  --------------------------- D6
// D2  --------------------------- D7
//                                RGB LED
// D6  --------------------------- r 
// D9  --------------------------- g 
// D10 --------------------------- b 
//                                BMP280 Pressure and Temperature Sensor
// A4 --------------------------- SDI
// A5 --------------------------- SCK
//                                Vibration Sensor 
// A3 --------------------------- S
//                                Photoresistor
// A0 --------------------------- S
//                                Button_1
// A1 --------------------------- 
//                                Button_2
// A2 --------------------------- 

// include the required libraries for the BMP280 Temperature and Pressure Sensor
#include <Wire.h>
#include <Adafruit_BMP280.h>

// include the LiquidCrystal library:
#include <LiquidCrystal.h>

Adafruit_BMP280 bmp; // I2C

// initialize the library by associating any needed LCD interface pin
// with the arduino pin number it is connected to
const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

// define sensors' signal pins.
#define Photo_Pin A0
#define Vibra_Pin A3
//define RGB pins
#define R 6
#define G 9
#define B 10
// define button pins
#define button_1 A1
#define button_2 A2 

// define screen booleans so as to switch between screens - SCREEN_2 is the home screen.
boolean SCREEN_1 = true;
boolean SCREEN_2 = false;
boolean SCREEN_3 = false;

// define data holders
int swb_1, swb_2, photoresistor, vibration;
float temperature, pressure; 
int screen_number = 0;

void setup() {
  Serial.begin(9600);
  
  pinMode(R, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(B, OUTPUT);
  analogWrite(R, 255);
  analogWrite(G, 255);
  analogWrite(B, 255);
  
  // set up the LCD's number of columns and rows:
  lcd.begin(20, 4);

  // BMP280 Settings
  if (!bmp.begin()) {
    Serial.println(F("Could not find a valid BMP280 sensor, check wiring!"));
    while (1);
  }

  /* Default settings from datasheet. */
  bmp.setSampling(Adafruit_BMP280::MODE_NORMAL,     /* Operating Mode. */
                  Adafruit_BMP280::SAMPLING_X2,     /* Temp. oversampling */
                  Adafruit_BMP280::SAMPLING_X16,    /* Pressure oversampling */
                  Adafruit_BMP280::FILTER_X16,      /* Filtering. */
                  Adafruit_BMP280::STANDBY_MS_500); /* Standby time. */

}

void loop() {
  
  if(SCREEN_1 == true){
    lcd.clear();
    while(SCREEN_1 == true){
        get_Sensor_Readings();

        get_SWB_Values();

        assign_screen_number();
        
        lcd.setCursor(0,0);
        lcd.print("Temperature: " + String((int)temperature) + " *C");
        lcd.setCursor(0, 1);
        lcd.print("Pressure: " + String(pressure / 100) + "hPa");
        lcd.setCursor(0, 3);
        lcd.print("Light D.->");
    }
  }else if(SCREEN_2 == true){
    lcd.clear();
    while(SCREEN_2 == true){
        get_Sensor_Readings();

        get_SWB_Values();

        assign_screen_number();
        
        lcd.setCursor(0,0);
        lcd.print("Light Density : " + String(photoresistor) + "%");
        lcd.setCursor(0, 1);
        lcd.print("Vibration : " + String(vibration));
        lcd.setCursor(0, 3);
        lcd.print("<-Temp|RGB->");
    }
  }else if(SCREEN_3 == true){
    lcd.clear();
    while(SCREEN_3 == true){
        lcd.setCursor(0,0);
        lcd.print("RGB Color Theme");
        lcd.setCursor(0,1);
        lcd.print("is Activated :)");
        lcd.setCursor(0, 3);
        lcd.print("<-Light D.");

        // create a unique RGB Color Theme
        RGB(255, 0, 0);
        RGB(0, 255, 0);
        RGB(0, 0, 255);
        RGB(255, 255, 0);
        RGB(255, 0, 255);
        RGB(0, 255, 255);
        RGB(42, 252, 5);
        RGB(255, 130, 5);
        RGB(26, 5 , 252);
        RGB(255, 255, 255);
        RGB(0, 0, 0);
    
    }
  }    

}

void get_Sensor_Readings(){
  photoresistor = map(analogRead(Photo_Pin), 0, 1023, 0, 100);
  vibration = analogRead(Vibra_Pin);
  temperature = bmp.readTemperature();
  pressure = bmp.readPressure();
  
}

void get_SWB_Values(){
  swb_1 = analogRead(button_1);
  swb_2 = analogRead(button_2);

}

void assign_screen_number(){
  if(swb_1 > 1020){
     screen_number--;
     delay(500);
  }
  if(swb_2 > 1020){
     screen_number++;
     delay(500);
  }
  if(screen_number > 2){ screen_number = 0;}if(screen_number < 0){ screen_number = 2; }

  // change screens
  switch(screen_number){
    case 0:
     SCREEN_1 = true;
     SCREEN_2 = false;
     SCREEN_3 = false;
    break;
    case 1:
     SCREEN_1 = false;
     SCREEN_2 = true;
     SCREEN_3 = false;
    break;   
    case 2:
     SCREEN_1 = false;
     SCREEN_2 = false;
     SCREEN_3 = true;
    break;   
  }
  
}

void RGB(int x, int y, int z){
  analogWrite(R, 255 - x);
  analogWrite(G, 255 - y);
  analogWrite(B, 255 - z);
  delay(1000);

  // check if there is a change in the screen number after a color shift
  get_SWB_Values();

  assign_screen_number();

}

Credits

Kutluhan Aktar

Kutluhan Aktar

20 projects • 41 followers
Self-Taught Full Stack Developer | Programmer | Maker | Physics Enthusiast

Comments

Add projectSign up / Login