# data[].attributes.body
Arduino is an open source computer hardware and software company, project, and user community that designs and manufactures single-board, microcontrollers and microcontroller kits for building digital devices and interactive objects that can sense and control objects in the physical world.

# data[].attributes.headline
What is the difference between a DC motor and a servomotor?A DC motor has a two wire connection.The servo has a 3 wire connection

# data[].attributes.subject
What is the difference between a DC motor and a servomotor?A DC motor has a two wire connection.The servo has a 3 wire connection

# data[].attributes.headline
What is the difference between a DC motor and a servomotor?A DC motor has a two wire connection.The servo has a three wire connection.

# data[].attributes.subject
What is the difference between a DC motor and a servomotor?A DC motor has a two wire connection.The servo has a three wire connection.

# data[].attributes.headline
How do the leds work?Are real unsung heroes in the electronics world

# data[].attributes.subject
How do the leds work?Are real unsung heroes in the electronics world

# data[].attributes.body
Closed-loop System Transfer Function.
Multi-loop Closed-loop System.
losed-loop Motor Controller Circuit.

# data[].attributes.headline
What is an actuator? Its a It’s a component of a machine that is responsible for moving or controlling amechanism or system.

# data[].attributes.subject
What is an actuator? Its a It’s a component of a machine that is responsible for moving or controlling amechanism or system.

# data[].attributes.body
Is a control system which uses the concept of an open loop system as its forward path but has one or more feedback loops.

# data[].attributes.body
Manages, commands, directs, or regulates the behaviour of other devices or systems using control loops.