#include <ESP32Servo.h>
const byte servo_pin=27;
const byte pot_pin=26;
Servo servo;
int pos=0;
void setup() {
  Serial.begin(115200);
  servo.attach(27);
  servo.write(0);
  delay(1000);
  }
void loop() {
  int pot=analogRead(pot_pin);
  int angle=map(pot,0,4095,0,180);
  servo.write(angle);
  delay(10);
}
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esp32-devkit-c-v4
servo1:GND
servo1:V+
servo1:PWM
pot1:VCC
pot1:SIG
pot1:GND