#include

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

float sensorValue1 = 0;

float sensorValue2 = 0;

float voltageValue = 0;

float currentValue = 0;

float Power_now = 0, Power_anc=0, Current_anc =0,Voltage_anc=0, deltaI=0, deltaV=0 ;

float delta = 1.4;

float pwm = 128;

void setup()

{

pinMode(6, OUTPUT);

lcd.begin(16, 2);

}

void loop()

{

sensorValue1 = analogRead(A0);

sensorValue2 = analogRead(A1);

voltageValue= (sensorValue1 * 5.0 /1023.0) *5;

currentValue= (sensorValue2 * 5.0 /1023.0);

lcd.setCursor(0, 0);

Power_now = voltageValue * currentValue;

lcd.print("Ppv=");

lcd.print(Power_now);

lcd.print("W");

lcd.setCursor(0, 1);

lcd.print("V=");

lcd.print(voltageValue);

lcd.print("V I=");

lcd.print(currentValue);

lcd.print("A");

deltaI= currentValue-Current_anc;

deltaV= voltageValue-Voltage_anc;

if(deltaV==0)

{ if(deltaI==0)

{// nothing to do

}

else

{ if(deltaI>0)

pwm=pwm-delta;

else

pwm=pwm+delta;

}

}

else

{ if((voltageValue*deltaI)+(currentValue*deltaV)==0)

{// nothing to do

}

else

{ if((deltaI/deltaV)+(currentValue/voltageValue)>0)

pwm=pwm-delta;

else

pwm=pwm+delta;

}

}

Voltage_anc= voltageValue;

Current_anc= currentValue;

Power_anc=Power_now;

if(pwm > 240)

pwm=240;

if (pwm

pwm=15;

analogWrite(6, pwm);

}

the above is arduino code but it is showing errors to me. plz fix the errors. below is screenshot for error

DE 2.0.0-beta. Help X Arduino Uno sketch_mari 4a ino 75 else { if((deltal/deltav)+(currentvalue/voltagevalue) >e) 78 79 pump-delta; else Pump+delta; 81 82 83 } 85 86 87 89 Voltage_anc- voltageValue; Current_anc- currentValue; Power_anc Power_now; if(pum > 240) pum=248; if (puni e) 78 79 pump-delta; else Pump+delta; 81 82 83 } 85 86 87 89 Voltage_anc- voltageValue; Current_anc- currentValue; Power_anc Power_now; if(pum > 240) pum=248; if (puni