Diagram of Arduino Uno Hardware | Quizlet

TERM

Reset Button

DEFINITION

This will restart any code that is loaded to the Arduino board

TERM

AREF

DEFINITION

Stands for "Analog Reference" and is used to set an external reference voltage

TERM

Ground Pins

DEFINITION

There are a few ground pins on the Arduino and they all work the same.

TERM

Digital Input/Output

DEFINITION

Pins 0-13 can be used for digital input or output

TERM

PWM

DEFINITION

The pins marked with the (~) symbol can simulate analog output.

TERM

USB Connection

DEFINITION

Used for powering up your Arduino and uploading sketches.

TERM

TX/RX

DEFINITION

Transmit and receive data indication LEDs.

TERM

ATmega Microcontroller

DEFINITION

This is the brains and is where the programs are stored.

TERM

Power LED Indicator

DEFINITION

This LED lights up anytime the board is plugged in a power source.

TERM

Voltage Regulator

DEFINITION

This controls the amount of voltage going into the Arduino board.

TERM

DC Power Barrel Jack

DEFINITION

This is used for powering your Arduino with a power supply.

TERM

3.3V Pin

DEFINITION

This pin supplies 3.3 volts of power to your projects.

TERM

5V Pin

DEFINITION

This pin supplies 5 volts of power to your projects.

TERM

Ground Pins

DEFINITION

There are a few ground pins on the Arduino and they all work the same

TERM

Analog Pins

DEFINITION

These pins can read the signal from an analog sensor and convert it to digital.