Arduino

What can we connect to the analog pins of the Arduino?

the analog pins also have all the functionality of general purpose input/output (GPIO) pins (the same as digital pins 0 - 13).

What are the analog pins on the Arduino?

the main function of the analog pins for most Arduino users is to read analog sensors

What is the Arduino project?

is an open-source electronics platform based on easy-to-use hardware and software.

What versions of the Arduino board are there.

Arduino Uno (R3)
Arduino Nano.
Arduino Micro.
Arduino Due.
LilyPad Arduino Board.
Arduino Bluetooth.
Arduino Diecimila.
RedBoard Arduino Board.

Parts of the Arduino board

14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header and a reset button.

What is the void loop() section used for in Arduino programming?

This is where the bulk of your Arduino sketch is executed.

What are the Arduino digital pins?

The pins 4, 6, 8, 9, 10, and 12

What can we connect on the digital pins of Arduino.

connect the Arduino sensors, actuators, and other ICs.

What programming language does the Arduino use?

Arduino uses a variant of the C++ programming language

What is the void setup() section used for in Arduino programming?

The code that you put inside void setup() will only run once, and that will be at the beginning of your program.