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Arduino comes with
statement）
The following are some common statements of the servo function:
1. attach （ interface ） — — Set servo interface, port 9 and 10 are
available
3. write（angle）——The statement to set rotation angle of servo,
the angle range is from 0° to 180°
3. read （ ） — — The statement to read angle of servo, read the
command value of"write()"
4. Note: The above written format is"servo variable name, specific
statement（）", for instance: myservo.attach(9)
Project 5: Ultrasonic Sensor
(1) Description
range detection with high accuracy and stable readings in an
easy-to-use package. It comes complete with ultrasonic transmitter
#include <Servo.h>
(servo function and
The
HC-SR04
sensor
uses
determine distance to an
object like bats do. It offers
excellent
non-contact
ultrasonic
sonar
to
99
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