Users Manual
Servomotor
Servomotor is a rotary actuator that 
allows for precise control. It consists of 
a suitable motor coupled to a sensor for 
position feedback. It rotates in an 
angular range from 0° to 180°, while its 
default position is at 90°.
Ultrasound Sensor
An ultrasonic sensor is an electronic 
device that measures the distance of a 
target object by emitting ultrasonic sound 
waves, and converts the reflected sound 
into an electrical signal. It can detect 
objects in its surroundings.
Buzzer
A buzzer is an audio signaling device. 
Typical uses of buzzers include alarm 
devices, timers, and playing musical 
notes. 
90°
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