Because you want to know how to survive in the wild, building a homemade water filtration system is a useful thing to do. But, to stop the overflow of the water when, use an automation system.
Arduino UNO | Motor Driver IC | Pump |
Pin 8 | In1 | |
Pin 9 | In2 | |
Pin 10 | En1 | |
5 v | 5 v | |
A+ | Red | |
A- | Black |
Rain Drop | Arduino UNO |
A0 | A1 |
VCC | 5 v |
GND | GND |
int s=A1;
int in1=9;
int in2=8;
int en=10;
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
pinMode(in1,OUTPUT);
pinMode(in2,OUTPUT);
pinMode(en,OUTPUT);
pinMode(s,INPUT);
}
void loop() {
// put your main code here, to run repeatedly:
analogWrite(en,256);
if (analogRead(s)>100){
digitalWrite(in1,0);
digitalWrite(in2,0);
}else{
digitalWrite(in1,1);
digitalWrite(in2,0);
}
Serial.println(analogRead(s));
}