River Cleaner Boat Amazing Best science Project | Low Budget inspire Award Project
**River Cleaner Boat: A Low-Budget, High-Impact Science Project** This project designs and builds a simple, affordable boat to collect river pollutants. Using recycled materials and creative engineering, it demonstrates a practical solution to a pressing environmental issue. This is a concise and impactful description that highlights the key aspects of your project.
SCIENCE PROJECTS
Code-
......................ARDUINO CODE.................
//ok
int motA_pin1=7;
int motA_pin2=6;
int motB_pin1=5;
int motB_pin2=4;
char command;
int flag=1;
void setup() {
pinMode (motA_pin1,OUTPUT);
pinMode (motA_pin2,OUTPUT);
pinMode (motB_pin1,OUTPUT);
pinMode (motB_pin2,OUTPUT);
Serial.begin(9600);
Serial.print("command");
}
void loop()
{
if (Serial.available()>0)
{
command=Serial.read();
Serial.print(command);
if ( command=='F')
{
forward();
}
else if ( command=='L')
{
left();
}
else if ( command=='R')
{
right();
}
else if ( command=='B')
{
reverse();
}
else
{
s();
}
}
}
void forward(){
//Serial.print(“fwd”);
digitalWrite(motA_pin1,HIGH);
digitalWrite(motA_pin2,LOW);
digitalWrite(motB_pin1,HIGH);
digitalWrite(motB_pin2,LOW);
delay(10);
}
void reverse(){
digitalWrite(motA_pin1,LOW);
digitalWrite(motA_pin2,HIGH);
digitalWrite(motB_pin1,LOW);
digitalWrite(motB_pin2,HIGH);
delay(10);
}
void left(){
digitalWrite(motA_pin1,LOW); //left mot REV
digitalWrite(motA_pin2,LOW); //left mot rev
digitalWrite(motB_pin1,HIGH); //right mot front
digitalWrite(motB_pin2,LOW); //right mot front
delay(10);
}
void right(){
digitalWrite(motA_pin1,HIGH);
digitalWrite(motA_pin2,LOW);
digitalWrite(motB_pin1,LOW);
digitalWrite(motB_pin2,LOW);
delay(10);
}
void s()
{
digitalWrite(motA_pin1,LOW);
digitalWrite(motA_pin2,LOW);
digitalWrite(motB_pin1,LOW);
digitalWrite(motB_pin2,LOW);
}
