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sagar saini
Published © GPL3+

DIY Arduino UNO PRO Version

This is the GOD version of this microcontroller, adds up a lot of features. Sensor, modules and displays can be directly plugged in.

AdvancedFull instructions provided2 hours943
DIY Arduino UNO PRO Version

Things used in this project

Software apps and online services

EasyEDA
JLCPCB EasyEDA
Arduino IDE
Arduino IDE

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Solder Wire, Lead Free
Solder Wire, Lead Free
Desoldering Braid, Solder Wick
Desoldering Braid, Solder Wick
Soldering Station, Hobbyist
Soldering Station, Hobbyist

Story

Read more

Custom parts and enclosures

BOM files

CPL files

Schematics

circuit diagram 1

circuit diagram 2

Code

hello world oled

Arduino
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
 
// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET -1
Adafruit_SSD1306 display(OLED_RESET);
 
 
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
 
}
 
void loop() {
 
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(1,20);
display.print("Hello World!");
display.display();
  
}

DHT11 with oled

Arduino
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_Sensor.h>
#include "DHT.h"
 
 
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
 
#define OLED_RESET -1
Adafruit_SSD1306 display(OLED_RESET);
 
#define DHTPIN 10     // Digital pin connected to the DHT sensor
 
// Uncomment the type of sensor in use:
#define DHTTYPE    DHT11     // DHT 11
//#define DHTTYPE    DHT22     // DHT 22 (AM2302)
//#define DHTTYPE    DHT21     // DHT 21 (AM2301)
 
DHT dht(DHTPIN, DHTTYPE);
 
void setup() {
  Serial.begin(115200);
  dht.begin();
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  delay(2000);
  display.clearDisplay();
  display.setTextColor(WHITE);
}
 
void loop() {
  delay(5000);
 
  //read temperature and humidity
  float t = dht.readTemperature();
  float h = dht.readHumidity();
  if (isnan(h) || isnan(t)) {
    Serial.println("Failed to read from DHT sensor!");
  }
 
  //clear display
  display.clearDisplay();
 
  // display temperature
  display.setTextSize(1);
  display.setCursor(0,0);
  display.print("Temperature: ");
  Serial.print("Temperature: ");
  display.setTextSize(2);
  display.setCursor(0,10);
  display.print(t);
  Serial.println(t);
  display.print(" ");
  display.setTextSize(1);
  display.cp437(true);
  display.write(167);
  display.setTextSize(2);
  display.print("C");
  
  // display humidity
  display.setTextSize(1);
  display.setCursor(0, 35);
  display.print("Humidity: ");
  Serial.print("Humidity: ");
  display.setTextSize(2);
  display.setCursor(0, 45);
  display.print(h);
  Serial.println(h);
  display.print(" %"); 
  
  display.display(); 
}

Contactless temp sensor

Arduino
#include <Wire.h>
#include <Adafruit_MLX90614.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
 
#define SCREEN_WIDTH 128    // OLED display width, in pixels
#define SCREEN_HEIGHT 64    // OLED display height, in pixels
#define OLED_RESET -1       // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
 
#define laser 12
 
Adafruit_MLX90614 mlx = Adafruit_MLX90614();
 
double temp_amb;
double temp_obj;
 
void setup()
{
  Serial.begin(9600);
  mlx.begin();         //Initialize MLX90614
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C); //initialize with the I2C addr 0x3C (128x64)
 
  Serial.println("Temperature Sensor MLX90614");
 
  pinMode(laser, OUTPUT);     // Connect LASER
 
  digitalWrite(laser, LOW);
 
  display.clearDisplay();
  display.setCursor(25,15);  
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.println(" Thermometer");
  display.setCursor(25,35);
  display.setTextSize(1);
  display.print("Initializing");
  display.display();
  delay(5000);
}
 
void loop()
{
  //Reading room temperature and object temp
  //for reading Fahrenheit values, use
  //mlx.readAmbientTempF() , mlx.readObjectTempF() )
  temp_amb = mlx.readAmbientTempC();
  temp_obj = mlx.readObjectTempC();
  digitalWrite(laser, HIGH);
 
  //Serial Monitor
  Serial.print("Room Temp = ");
  Serial.println(temp_amb);
  Serial.print("Object temp = ");
  Serial.println(temp_obj);
 
  display.clearDisplay();
  display.setCursor(25,10);  
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.println(" Temperature");
  display.setCursor(25,30);
  display.setTextSize(2);
  display.print(temp_obj);
  display.print((char)247);
  display.print("C");
  display.display();
 
  delay(1000);
}

Credits

sagar saini

sagar saini

81 projects • 85 followers
I am Sagar Saini an electronic hardware enthusiast

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