floor washing machines

Using Arduino Programming Questions
#1

I need a sketch, to a scrubber
1 button 3 opto to turn on the water, opto 1 and opto 2 and opto 3
1 button to start opto pump
1 button start opto hower

#2

You have our permission.

#3

Here you go:

/*
  I need a sketch, to a scrubber
  1 button 3 opto to turn on the water, opto 1 and opto 2 and opto 3
  1 button to start opto pump
  1 button start opto hower
*/
// Input Pins
const int WaterButtonPin = 3;
const int PumpButtonPin = 4;
const int HowerButtonPin = 5;
// Output Pins
const int WaterOpto1Pin = 6;
const int WaterOpto2Pin = 7;
const int WaterOpto3Pin = 8;
const int PumpOptoPin = 9;
const int HowerOptoPin = 10;

void setup() {
  // Input Pins
  pinMode(WaterButtonPin, INPUT_PULLUP);
  pinMode(PumpButtonPin, INPUT_PULLUP);
  pinMode(HowerButtonPin, INPUT_PULLUP);

  // Output Pins
  digitalWrite(WaterOpto1Pin, LOW);
  pinMode(WaterOpto1Pin, OUTPUT);
  digitalWrite(WaterOpto2Pin, LOW);
  pinMode(WaterOpto2Pin, OUTPUT);
  digitalWrite(WaterOpto3Pin, LOW);
  pinMode(WaterOpto3Pin, OUTPUT);
  digitalWrite(PumpOptoPin, LOW);
  pinMode(PumpOptoPin, OUTPUT);
  digitalWrite(HowerOptoPin, LOW);
  pinMode(HowerOptoPin, OUTPUT);
}

void loop() {
  if (!digitalRead(WaterButtonPin)) {
    digitalWrite(WaterOpto1Pin, HIGH);
    digitalWrite(WaterOpto2Pin, HIGH);
    digitalWrite(WaterOpto3Pin, HIGH);
  }

  if (!digitalRead(PumpButtonPin)) {
    digitalWrite(PumpOptoPin, HIGH);
  }

  if (!digitalRead(HowerButtonPin)) {
    digitalWrite(HowerOptoPin, HIGH);
  }
}
#4