Some fine tuning for 12V

src/main.cpp

@@ -38,7 +38,7 @@ int enable1Pin = 14;
 const int freq = 30000;
 const int pwmChannel = 0;
 const int resolution = 8;
-int dutyCycle = 200;
+int motorSpeed = 220; // motor speed, max 355
 
 WebServer server(80);
 
@@ -151,7 +151,7 @@ void setup(void) {
   // attach the channel to the GPIO to be controlled
   ledcAttachPin(enable1Pin, pwmChannel);
 
-  ledcWrite(pwmChannel, 255);
+  ledcWrite(pwmChannel, motorSpeed);
 
   Serial.begin(9600);
 
@@ -205,7 +205,7 @@ void setup(void) {
     Serial.println("Moving Forward");
     digitalWrite(motor1Pin1, LOW);
     digitalWrite(motor1Pin2, HIGH);
-    delay(3000);
+    delay(1000);
     // Stop the DC motor
     digitalWrite(motor1Pin2, LOW);
 
@@ -216,7 +216,7 @@ void setup(void) {
     Serial.println("Moving Backward");
     digitalWrite(motor1Pin1, HIGH);
     digitalWrite(motor1Pin2, LOW);
-    delay(3000);
+    delay(1000);
     // Stop the DC motor
     digitalWrite(motor1Pin1, LOW);