Peter MaJustin ShenkShin Ae HongSarah Han
Published © LGPL

Clean Water AI

Using AI to detect dangerous bacteria and harmful particles in the water.

AdvancedFull instructions providedOver 1 day30,976

Things used in this project

Story

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Custom parts and enclosures

Up2 Board

Up2 Board

Schematics

Helium IoT

Using Helium IoT to connect to Google IoT Core

Code

Arduino water pump

Arduino
Arduino of Water pumping
#define ROTARY_ANGLE_SENSOR A0
#define LED 3  //the Grove - LED is connected to PWM pin D3 of Arduino
#define ADC_REF 5 //reference voltage of ADC is 5v.If the Vcc switch on the seeeduino
                    //board switches to 3V3, the ADC_REF should be 3.3
#define GROVE_VCC 5 //VCC of the grove interface is normally 5v
#define FULL_ANGLE 300 //full value of the rotary angle is 300 degrees


const int ledPin =  6;      // the number of the LED pin
const int ledPin2 =  5;      // the number of the LED pin
int incomingByte = 0;   // for incoming serial data
const int buttonPin = 2;     // the number of the pushbutton pin
int buttonState = 0;         // variable for reading the pushbutton status

void setup() {
  // initialize the LED pin as an output:
  pinMode(ledPin, OUTPUT);
  pinMode(ledPin2, OUTPUT);
    // initialize the LED pin as an output:
  // initialize the pushbutton pin as an input:
  pinMode(buttonPin, INPUT);
  Serial.begin(9600);     // opens serial port, sets data rate to 9600 bps
  pinMode(ROTARY_ANGLE_SENSOR, INPUT);
  pinMode(LED,OUTPUT);   
}

void loop() {
  /*
    buttonState = digitalRead(buttonPin);
  if (buttonState == HIGH) {
    // turn LED on:
    digitalWrite(ledPin, HIGH);
    Serial.println("on");
  } else {
    // turn LED off:
    digitalWrite(ledPin, LOW);
    Serial.println("off");
  }*/

      float voltage;
    int sensor_value = analogRead(ROTARY_ANGLE_SENSOR);
    voltage = (float)sensor_value*ADC_REF/1023;
    float degrees = (voltage*FULL_ANGLE)/GROVE_VCC;
    //Serial.println("The angle between the mark and the starting position:");
    //Serial.println(degrees);
    if(degrees < 100)
    {
      digitalWrite(ledPin, HIGH);
      digitalWrite(ledPin2, HIGH);
      Serial.println("on");
    }
    else
    {
      digitalWrite(ledPin, LOW);
      digitalWrite(ledPin2, LOW);
      Serial.println("off");
    }
    delay(100);
}

Clean Water AI Repo

Clean Water AI Repo

Credits

Peter Ma

Peter Ma

49 projects • 394 followers
Prototype Hacker, Hackathon Goer, World Traveler, Ecological balancer, integrationist, technologist, futurist.
Justin Shenk

Justin Shenk

3 projects • 27 followers
Machine learning and computer vision research engineer with background in neuroscience.
Shin Ae Hong

Shin Ae Hong

5 projects • 35 followers
Global Startup Incubation Specialist @Innoway
Sarah Han

Sarah Han

13 projects • 78 followers
Software Engineer, Design, 3D

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