Servo Motor Circuit Board Arduino Uno

A servo motor is a type of electric motor that is used to control the position of an object. They are commonly used in robotics and other applications where precise movement is required. The Arduino Uno is a popular microcontroller board that can be used to control servo motors. This article will provide an overview of how to use a servo motor with an Arduino Uno. We will cover the following topics: * The basics of servo motors * How to connect a servo motor to an Arduino Uno * How to control the position of a servo motor * Programming examples ### The Basics of Servo Motors A servo motor is a type of electric motor that has a built-in feedback mechanism. This feedback mechanism allows the motor to accurately control its position. Servo motors are typically used in applications where precise movement is required, such as robotics and CNC machines. Servo motors are typically rated in terms of their torque and speed. The torque rating of a servo motor is the maximum amount of force that the motor can produce. The speed rating of a servo motor is the maximum speed at which the motor can rotate. Servo motors are typically controlled using a pulse-width modulation (PWM) signal. A PWM signal is a digital signal that is used to control the amount of power that is supplied to the motor. The duty cycle of a PWM signal is the percentage of time that the signal is high. The higher the duty cycle, the more power is supplied to the motor and the faster the motor will rotate. ### Connecting a Servo Motor to an Arduino Uno To connect a servo motor to an Arduino Uno, you will need the following components: * An Arduino Uno * A servo motor * A servo motor driver * A set of jumper wires The following steps will show you how to connect a servo motor to an Arduino Uno: 1. Connect the servo motor to the servo motor driver. 2. Connect the servo motor driver to the Arduino Uno. 3. Connect the power supply to the servo motor driver. 4. Connect the ground wire from the servo motor to the ground pin on the Arduino Uno. 5. Connect the signal wire from the servo motor to the digital pin 9 on the Arduino Uno. ### Controlling the Position of a Servo Motor Once you have connected a servo motor to an Arduino Uno, you can control the position of the motor using the following code: ``` #include Servo myservo; void setup() { myservo.attach(9); // attaches the servo on pin 9 to the servo object } void loop() { myservo.write(90); // sets the servo position to 90 degrees delay(1000); // waits for 1000ms myservo.write(180); // sets the servo position to 180 degrees delay(1000); // waits for 1000ms } ``` This code will cause the servo motor to rotate from 0 degrees to 180 degrees and back again. ### Programming Examples The following are some programming examples that you can use to control a servo motor with an Arduino Uno: * [Servo Motor Control](https://www.arduino.cc/en/Tutorial/Sweep) - This example shows how to control the position of a servo motor using the `Servo.write()` function. * [Servo Motor Position Control](https://www.arduino.cc/en/Tutorial/ServoPositionControl) - This example shows how to control the position of a servo motor using the `Servo.writeMicroseconds()` function. * [Servo Motor Speed Control](https://www.arduino.cc/en/Tutorial/ServoSpeedControl) - This example shows how to control the speed of a servo motor using the `Servo.writeSpeed()` function. ### Conclusion Servo motors are a versatile and powerful tool that can be used in a variety of applications. With the Arduino Uno, you can easily control the position, speed, and acceleration of a servo motor. ## References * [Arduino Servo Motor Control](https://www.arduino.cc/en/Tutorial/Sweep) * [Arduino Servo Motor Position Control](https://www.arduino.cc/en/Tutorial/ServoPositionControl) * [Arduino Servo Motor Speed Control](https://www.arduino.cc/en/Tutorial/ServoSpeedControl)

Arduino Tutorial Mg 996r Servo Motor Michael Schoeffler