From 173fab6433d4199c982af0b78dc41a376771311b Mon Sep 17 00:00:00 2001
From: Milad Mohtashamirad <MiladMohtashamirad@gmail.com>
Date: Sun, 17 Aug 2025 15:41:49 +1000
Subject: [PATCH] the servo works

---
 flow_controller.ino | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

diff --git a/flow_controller.ino b/flow_controller.ino
index e828f52..d7b2ad0 100644
--- a/flow_controller.ino
+++ b/flow_controller.ino
@@ -1,20 +1,33 @@
-// Blink LED on pin 13, read analog input from A0, and print to Serial
+#include <Servo.h>
+
+Servo myServo;           // Create a Servo object
+const int servoPin = 10; // D10 is OC1B on Pro Mini
+const int ledPin = 13;
+const int analogPin = A0;
 
 void setup() {
-  pinMode(13, OUTPUT);        // Set pin 13 as output
-  Serial.begin(115200);         // Start serial communication at 9600 baud
+  pinMode(ledPin, OUTPUT);       
+  Serial.begin(115200);            // Initialize Serial
+  myServo.attach(servoPin);      // Attach servo to pin 10
 }
 
 void loop() {
-  digitalWrite(13, HIGH);     // Turn the LED on
-  int analogValue = analogRead(A0);  // Read analog value from A0
-  Serial.print("LED ON - Analog Value: ");
-  Serial.println(analogValue);       // Print the analog value
-  delay(1000);                // Wait 1 second
+  int analogValue = analogRead(analogPin); // Read from A0 (0–1023)
+  int angle = map(analogValue, 0, 1023, 0, 180); // Map to 0–180 degrees
 
-  digitalWrite(13, LOW);      // Turn the LED off
-  analogValue = analogRead(A0);      // Read analog again
-  Serial.print("LED OFF - Analog Value: ");
-  Serial.println(analogValue);       // Print the analog value
-  delay(1000);                // Wait 1 second
-}
\ No newline at end of file
+  myServo.write(angle);  // Set servo angle
+
+  digitalWrite(ledPin, HIGH);
+  // Serial.print("LED ON - Analog: ");
+  // Serial.print(analogValue);
+  // Serial.print(" | Angle: ");
+  // Serial.println(angle);
+  delay(10);
+
+  digitalWrite(ledPin, LOW);
+  // Serial.print("LED OFF - Analog: ");
+  // Serial.print(analogValue);
+  // Serial.print(" | Angle: ");
+  // Serial.println(angle);
+  delay(10);
+}