Which ESC is the best for HDD motors?

Hello there,

Thanks for reply. i didn't got any mail notifications. but is was already activated. :-\

Actually i using two different hdd motors. (see attachment for more details and actual wiring)

I tested it at first with PM°DM motor and connected the three right pins with ESC.

Thats my sketch:

#include <Servo.h> 

Servo myservo; 

int potpin = 0; 
int val;  

void setup() 
{ 
  Serial.begin(9600);
  myservo.attach(9); 

  int speed;

  // Starting up spin
  for(speed = 100; speed <= 500; speed += 100) { 
  setspeed(speed); 
  delay(1000);
  }
  
} 

void loop() 
{ 
  val = analogRead(potpin); 
  Serial.print(val);
  Serial.print('\n');
 setspeed(0);

delay(3000);
int speed;
  //prevent stopping and leave disk spinning
 for(speed = 100; speed <= 400; speed += 100) { 
  setspeed(speed); 
  delay(500);
  }
//setspeed (100);
//  delay(2000);  
}

void setspeed(int throttle)
{
  val = map(throttle, 1, 1023, 1, 180);
  myservo.write(val);
}

I Want to control 9 hhd motors with one arduino so a ESC is required otherwise i need more pins, if i build an own esc?

Any ideas if it is possible with this motors?

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