diff --git a/firmware/pump_encoder/pump_encoder.ino b/firmware/pump_encoder/pump_encoder.ino
index 1390f43..3350295 100644
--- a/firmware/pump_encoder/pump_encoder.ino
+++ b/firmware/pump_encoder/pump_encoder.ino
@@ -167,4 +167,4 @@ void loop() {
       Serial.print(',');
       Serial.println(is_on_pump*100);
     }
-}
+}
\ No newline at end of file
diff --git a/firmware/pump_simple/pump_simple.ino b/firmware/pump_simple/pump_simple.ino
index 95c8bd3..5be2a3e 100644
--- a/firmware/pump_simple/pump_simple.ino
+++ b/firmware/pump_simple/pump_simple.ino
@@ -1,46 +1,46 @@
-#define pressure_Aport 0
-#define relay_Dport 5
-
+#define pressure_port A0
+#define relay_port 5
 
+#define DEBUG 0
 
 int pressure;
 int pressure_min = 180;
 int pressure_max = 350;
 bool flag;
 
+unsigned long last_time_pressure;
 
 
 void setup() {
-  Serial.begin(9600);
-  pinMode(relay_Dport, OUTPUT);
+
+  if (DEBUG) Serial.begin(9600);
+  pinMode(relay_port, OUTPUT);
 
 }
 
 void loop() {
 
-  pressure = analogRead(pressure_Aport);
-  Serial.println(pressure);
+  pressure = analogRead(pressure_port);
+  if (DEBUG) Serial.println(pressure);
 
-  if (pressure < pressure_min) {
-    if (!flag) {
-      digitalWrite(relay_Dport, HIGH);
-      flag = true;
-    }
+
+  if (millis() - last_time_pressure > 700) { 
+    last_time_pressure = millis();
     
-    
-  } else {
-      if (pressure > pressure_max) {
-        if (flag) {
-          digitalWrite(relay_Dport, LOW);
-          flag = false;
-        }
-        
+    if (pressure < pressure_min) {
+      if (!flag) {
+        digitalWrite(relay_port, HIGH);
+        flag = true;
       }
       
-    
+      
+    } else {
+        if (pressure > pressure_max) {
+          if (flag) {
+            digitalWrite(relay_port, LOW);
+            flag = false;
+          }
+        }
+    }
   }
-  
-  
-  
-  
 }