diff --git a/src/main.cpp b/src/main.cpp
index 9ccd0c6..98bb3b7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -21,11 +21,16 @@ float calibration_value1 = 21.34 + 2.5; // Calibration value for Sensor 1
 float calibration_value2 = 21.34 + 3.1; // Calibration value for Sensor 2
 float calibration_value3 = 21.34 + 3.8; // Calibration value for Sensor 3
 
-#define analogInPinTDS A3 // Analog input pin untuk tds
+#define analogInPinTDS1 A3 // Analog input pin untuk tds 1
+#define analogInPinTDS2 A2 // Analog input pin untuk tds 2
+#define analogInPinTDS3 A4 // Analog input pin untuk tds 3
+
 
 // variable
-int sensorValue0; // adc value
-float calibration_value0 = 1203.08;
+// int sensorValue0; // adc value
+float tds_calibration_value0 = 1203.08;
+float tds_calibration_value1 = 1203.08;
+float tds_calibration_value2 = 1203.08;
 
 SoftwareSerial mySerial(2, 3); // RX, TX , Software serial from ESP-01 to Arduino
 
@@ -179,8 +184,11 @@ void loop()
     if (bukaGerbang == true) {
         if (detikGerbang < 2) { // Open for 5 seconds
             detikGerbang++;
-            digitalWrite(RELAY_PIN_1, HIGH); // Open the gate
-            digitalWrite(RELAY_PIN_2, LOW);  // Ensure the other relay is off
+            // digitalWrite(RELAY_PIN_1, LOW); // Ensure both relays are off
+            // digitalWrite(RELAY_PIN_2, HIGH); 
+            delay(2500);
+            digitalWrite(RELAY_PIN_1, LOW); // Open the gate
+            digitalWrite(RELAY_PIN_2, HIGH);  // Ensure the other relay is off
         } else { // After 5 seconds
             bukaGerbang = false;
             statusGerbang = "buka"; // Update the status
@@ -194,8 +202,11 @@ void loop()
     if (tutupGerbang == true) {
         if (detikGerbang < 2) { // Close for 5 seconds
             detikGerbang++;
-            digitalWrite(RELAY_PIN_1, LOW); // Ensure the other relay is off
-            digitalWrite(RELAY_PIN_2, HIGH); // Close the gate
+            // digitalWrite(RELAY_PIN_1, HIGH); // Ensure both relays are off
+            // digitalWrite(RELAY_PIN_2, HIGH); 
+            delay(2500);
+            digitalWrite(RELAY_PIN_1, HIGH); // Ensure the other relay is off
+            digitalWrite(RELAY_PIN_2, LOW); // Close the gate
         } else { // After 5 seconds
             tutupGerbang = false;
             statusGerbang = "tutup"; // Update the status
@@ -223,7 +234,9 @@ void loop()
   // float phValue2 = processPHsensor(SensorPin2, calibration_value2);
 
   //
-  float tdsValue1 = tdsReading(analogInPinTDS, calibration_value0);
+  float tdsValue1 = tdsReading(analogInPinTDS1, tds_calibration_value0);
+  float tdsValue2 = tdsReading(analogInPinTDS2, tds_calibration_value1);
+  float tdsValue3 = tdsReading(analogInPinTDS3, tds_calibration_value2);
 
   // Print the pH values to the serial monitor
 
@@ -245,6 +258,12 @@ void loop()
   Serial.print("TDS Value 1: ");
   Serial.println(tdsValue1);
 
+  Serial.print("TDS Value 2: ");
+  Serial.println(tdsValue2);
+
+  Serial.print("TDS Value 3: ");
+  Serial.println(tdsValue3);
+
   // if (distance1 <= 30)
   // {
   //   digitalWrite(RELAY_PIN_1, HIGH);
@@ -274,6 +293,10 @@ void loop()
   mySerial.print(phValue3);
   mySerial.print(",");
   mySerial.print(tdsValue1);
+  mySerial.print(",");
+  mySerial.print(tdsValue2);
+  mySerial.print(",");
+  mySerial.print(tdsValue3);
   mySerial.print("\n");
 
   delay(2000);