Project #28 – Sensors – Digital Magnetic Sensor – Mk16

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#DonLucElectronics #DonLuc #Magnetic #FireBeetle2ESP32E #ESP32 #DFRobot #Display #IoT #Project #Fritzing #Programming #Electronics #Microcontrollers #Consultant

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Digital Magnetic Sensor

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Digital Magnetic Sensor

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Digital Magnetic Sensor

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Gravity: Digital Magnetic Sensor

Detect nearby magnetic objects with this digital magnetic sensor, offering a 3.3 Volt – 5 Volt range, easy interfaces, high quality connector, and compact size.

Gravity: Digital RGB LED Module

Gravity: Digital RGB LED Module is a cascadable single RGB LED module compatible with RGB LED strip. Compared to the traditional RGB LED module, where three control signal pins are required for a single LED, this module only needs one signal pin for all LEDs in cascade. Thanks to such individual module design, RGB LED strip built by such independent modules can realize extremely low power consumption

DL2510Mk05

1 x DFRobot FireBeetle 2 ESP32-E
1 x Fermion: 2.0″ 320×240 IPS TFT LCD
1 x GDL Line 10 CM
1 x Gravity: IO Shield for FireBeetle 2
1 x Gravity: Digital Magnetic Sensor
1 x Gravity: Digital RGB LED Module
1 x Lithium Ion Battery – 1000mAh
1 x Switch
1 x USB 3.0 to Type-C Cable

DL2510Mk05p

DL2510Mk05p.ino

/****** Don Luc Electronics © ******
Software Version Information
Project #28 – Sensors – Digital Magnetic Sensor – Mk16
28-16
DL2509Mk055.ino
DL2509Mk04
1 x DFRobot FireBeetle 2 ESP32-E
1 x Fermion: 2.0" 320x240 IPS TFT LCD
1 x GDL Line 10 CM
1 x Gravity: IO Shield for FireBeetle 2
1 x Gravity: Digital Magnetic Sensor
1 x Gravity: Digital RGB LED Module
1 x Lithium Ion Battery - 1000mAh
1 x Switch
1 x USB 3.0 to Type-C Cable
*/

// Include the Library Code
// EEPROM Library to Read and Write EEPROM
// with Unique ID for Unit
#include "EEPROM.h"
// Arduino
#include "Arduino.h"
// DFRobot Display GDL API
#include <DFRobot_GDL.h>
// Adafruit NeoPixel
#include <Adafruit_NeoPixel.h>

// Which pin on the Arduino is connected to the NeoPixels?
#define iNeo D11
// How many NeoPixels are attached to the Arduino?
#define NUMPIXELS 1
// When setting up the NeoPixel library.
Adafruit_NeoPixel pixels(NUMPIXELS, iNeo, NEO_GRB + NEO_KHZ800);

// Connect Magnetic sensor
int iMagnetic = D12;
String oo = "";

// Defined ESP32
#define TFT_DC  D2
#define TFT_CS  D6
#define TFT_RST D3

/*dc=*/ /*cs=*/ /*rst=*/
// DFRobot Display 240x320
DFRobot_ST7789_240x320_HW_SPI screen(TFT_DC, TFT_CS, TFT_RST);

// EEPROM Unique ID Information
#define EEPROM_SIZE 64
String uid = "";

// Software Version Information
String sver = "28-16";

void loop() {
  
  // Magnetic
  // isMagnetic
  isMagnetic();

  // isDisplayMagnetic
  isDisplayMagnetic();

  // Delay
  delay( 1000 );
  
}

getDisplay.ino

// DFRobot Display 240x320
// DFRobot Display 240x320 - UID
void isDisplayUID(){

  // DFRobot Display 240x320
  // Text Display
  // Text Wrap
  screen.setTextWrap(false);
  // Rotation
  screen.setRotation(3);
  // Fill Screen => black
  screen.fillScreen(0x0000);
  // Text Color => white
  screen.setTextColor(0xffff);
  // Font => Free Sans Bold 12pt
  screen.setFont(&FreeSansBold12pt7b);
  // TextSize => 1.5
  screen.setTextSize(1.5);
  // Don Luc Electronics
  screen.setCursor(0, 30);
  screen.println("Don Luc Electronics");
  // SD
  screen.setCursor(0, 60);
  screen.println("Magnetic Sensor");
  // Version
  screen.setCursor(0, 90);
  screen.println("Version");
  screen.setCursor(0, 120);
  screen.println( sver );
  // EEPROM
  screen.setCursor(0, 150);
  screen.println("EEPROM");
  screen.setCursor(0, 180);
  screen.println( uid );

}
// isDisplayMagnetic
void isDisplayMagnetic(){

  // DFRobot Display 240x320
  // Text Display
  // Text Wrap
  screen.setTextWrap(false);
  // Rotation
  screen.setRotation(3);
  // Fill Screen => white
  screen.fillScreen(0xffff);
  // Text Color => blue
  screen.setTextColor(0x001F);
  // Font => Free Sans Bold 12pt
  screen.setFont(&FreeSansBold12pt7b);
  // TextSize => 1.5
  screen.setTextSize(1.5);
  // Geiger
  screen.setCursor(0, 30);
  screen.println("Magnetic Sensor");
  // On - Off
  screen.setCursor(0, 60);
  screen.println( oo );
  
}

getEEPROM.ino

// EEPROM
// isUID EEPROM Unique ID
void isUID() {
  
  // Is Unit ID
  uid = "";
  for (int x = 0; x < 7; x++)
  {
    uid = uid + char(EEPROM.read(x));
  }

}

getMagnetic.ino

// Magnetic
// isMagnetic
void isMagnetic(){
  
  // Set all pixel colors to 'Off'
  pixels.clear();
  
  //Read Magnetic sensor signal
  if(digitalRead(iMagnetic) == HIGH) { 
        
       // The first NeoPixel in a strand is #0, second is 1, all the way up
       // to the count of pixels minus one. // For each pixel...
       for(int i=0; i<NUMPIXELS; i++) { 

          // pixels.Color() takes RGB values, from 0,0,0 up to 255,255,255
          // Gree
          pixels.setPixelColor(i, pixels.Color(0, 255, 0));

          // Send the updated pixel colors to the hardware.
          pixels.show(); 

        }

      // On
      oo = "On";


  }
   else{
        
      // The first NeoPixel in a strand is #0, second is 1, all the way up
       // to the count of pixels minus one. // For each pixel...
       for(int i=0; i<NUMPIXELS; i++) { 

          // pixels.Color() takes RGB values, from 0,0,0 up to 255,255,255
          // Red
          pixels.setPixelColor(i, pixels.Color(255, 0, 0));

          // Send the updated pixel colors to the hardware.
          pixels.show(); 

      }

      // Off
      oo = "Off";
      
  }

}

setup.ino

// Setup
void setup()
{
 
  // Delay
  delay( 100 );

  // EEPROM Size
  EEPROM.begin(EEPROM_SIZE);

  // EEPROM Unique ID
  isUID();

  // Delay
  delay( 100 );

  // INITIALIZE NeoPixel strip object
  pixels.begin();

  // Delay
  delay( 100 );

  // Set touch sensor pin to input mode
  pinMode(iMagnetic, INPUT); 

  // Delay
  delay(100);
  
  // DFRobot Display 240x320
  screen.begin();

  // Delay
  delay(100);

  // DFRobot Display 240x320 - UID
  // Don Luc Electronics
  // Version
  // EEPROM
  isDisplayUID();

  // Delay 5 Second
  delay( 5000 );

}

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