How To Use Arduino Nano

How To Use Arduino Nano | Small Size, Big Possibilities 2024

What is Arduino Nano?

Arduino Nano is a sort of microcontroller board, and it is coordinated by Arduino cc. It might work with a microcontroller like Atmega328. This microcontroller is moreover used in Arduino UNO. It is a small board and versatile with a wide combination of purposes. Other Arduino sheets mostly consolidate Arduino Mega, Arduino Expert Little, Arduino UNO, Arduino YUN, Arduino Lilypad, Arduino Leonardo, and Arduino Due. Besides, other progression sheets are the AVR Improvement Board, PIC Headway Board, Raspberry Pi, Intel Edison, MSP430 Stage, and ESP32 board.

This board has numerous capacities and components like an Arduino Duemilanove board. Anyway, this Arduino Nano board is different in packaging. It has no DC jack with the objective that the power supply can be given using a little USB port regardless of whether it is directly related to pins like VCC and GND. This board can be given 6 to 20 volts utilizing a restricted scale USB port on the board. 

What are the Uses of Arduino Nano? 

The main thing you want to begin is to comprehend how the Arduino Nano functions. This can be difficult for prepared designers, however fortunately the Arduino documentation has a lot of data for novice engineers. You will begin by buying the vital pieces and adding them to your Arduino USB file. Then, you should make a header-less header port that will acknowledge the chronic screen and get information from the host. A short time later, you should add the header port to the gadget.

How to change Arduino with Programming? 

The Arduino Nano can be changed with the Arduino programming (download). The ATmega328 on the Arduino comes returned with a bootloader that permits you to move new code to it without the usage of an external hardware computer programmer. It is conceded utilizing the primary STK500 show. You can comparatively keep away from the bootloader and program the microcontroller through the ICSP (In-Circuit Progressive Programming) header utilizing Arduino ISP or equivalent. 

What is the Input and output of Arduino Nano?

  • There are all 14 advanced Pins and 8 Simple pins on your Arduino Nano board. The computerized pins can be utilized to connect sensors by involving them as info pins or drive loads by involving them as result pins. An essential capacity like pin Mode () and computerized Compose () can be used to control their action. The functioning voltage is 0V and 5V for automated pi ns. The straightforward pins can evaluate straightforward voltage from 0V to 5V using any of the 8 Basic pins using a fundamental capacity like simple Read () 
  • These pins isolated from filling their need can similarly be used for explicit purposes, which are inspected under the: 
  • Successive Pins 0 (Rx) and 1 (Tx): Rx and Tx pins are used to get and impart TTL successive data. They are related by contrasting ATmega328P USB with TTL successive chip. 
  • PWM Pins 3, 5, 6, 9, and 11: These pins give an 8-digit PWM yield by utilizing analog Write () capability. 
  • At the point when pin 13 is HIGH – Drove is on and when pin 13 is LOW, it is off. 
  • I2C A4 (SDA) and A5 (SCA): Utilized for IIC correspondence utilizing Wire library. 
  • AREF: Used to give reference voltage to basic commitments with analog Reference () ability 
  • Specialized determinations 
  • Microcontroller: CPU ATmega328P [4] 
  • Working voltage: 5 volts 
  • Input voltage: 5 to 20 volts 
  • Computerized I/O pins: 14 (6 discretionary PWM yields) 
  • Simple information pins:
  • DC per I/O pin: 40 Mama 
  • DC for 3.3 V pin: 50 Mama 
  • Streak memory: 32 KB, of which 2 KB is utilized by bootloader 
  • S Random access memory: 2 KB 
  • EEP Read-only memory: 1 KB 
  • Clock speed: 16 MHz 
  • Height: 45 mm (about 1.77 in) 
  • Breadths: 18 mm (about 0.71 in) 
  • USB: Scaled down USB Type-B [5] 
  • ICSP Header: Indeed 

Arduino Nano Basic Components

  • The elements of an Arduino nano mostly incorporate the accompanying. 
  • ATmega328P Microcontroller is from 8-digit AVR family 
  • It is 5V to Work the Voltage 
  • Input/Result Pins are 22 
  • Simple I/p pins are 6 from A0 to A5 
  • Advanced pins are 14 
  • Power utilization is 19 Mam 
  • I/O pins DC Current is 40 Mama 
  • Streak memory is 32 KB 
  • S Random Access Memory is 2 KB 
  • EEP Read Only Memory is 1 KB 
  • CLK speed is 16 MH 
  • Weight-7g 
  • Upholds three correspondences like SPI, IIC, and USART 

Working Principal highlights of Arduino Nano

The exemplary Nano is the most seasoned individual from the Arduino Nano family sheets. It resembles the Arduino Demilune yet utilizes a breadboard and has no committed power jack. Replacements of the exemplary Nano are for instance the Nano 33 IoT highlighting a Wi-Fi module or the Nano 33 BLE Sense including Bluetooth Low Energy and a few climate sensors.

  • I2C Convention 

A correspondence convention that can be utilized to set up between two sheets.  

  • Small impression

With a length of 45 mm (around 1.77 in) and a width of 18 mm (around 0.71 in), the Nano is Arduino’s littlest board and weighs just 7 grams.

Correspondence of Arduino

The Arduino Nano has different workplaces for visiting with a PC, another Arduino, or other microcontrollers. The Arduino programming coordinates a steady screen that awards key text-based information to be conveyed off and from the Arduino board. The RX and TX LEDs on the board streak when data is being sent through the FTDI chip and the USB relationship with the PC (yet not actually for moderate correspondence on pins 0 and 1).

An Item Consecutive library ponders cones correspondence utile correspondence on any of the Nano’s motorized pins. The ATmega328 in a similar way keeps up with I2C and SPI correspondence. The Arduino programming incorporates the Wire library to foster the utilization of the I2C bus.


1. Q: Could I at any point involve Arduino Nano for remote correspondence? 

   A: Indeed, Arduino-Nano can convey remotely utilizing modules like Bluetooth or Wi-Fi. 

2. Q: What is the contrast between Arduino-Nano and Arduino Uno? 

   A: Arduino Nano is more modest in size than Arduino Uno yet offers comparable usefulness. 

3. Q: Could I at any point control Arduino-Nano with a battery? 

   A: Indeed, Arduino-Nano can be fueled utilizing a battery by interfacing it with the Vin pin.


The Arduino-Nano is an incredible little gadget for building applications that utilize microcontrollers. The 16 computerized pins permit you to make nearly anything you can envision, and the way that they can be utilized for practically any reason makes it an ideal decision for innovative tasks. You can utilize it for prototyping, or you can utilize it as an independent improvement machine.

The primary benefit of this gadget is that it permits you to make nearly anything you can envision with a restricted measure of pins. You can utilize it as an independent improvement machine or as an essential improvement stage. In addition, the Arduino Nano is likewise accessible with different board plans and sizes, making it simple to make devices that can fit any venture. 

Leave a Reply

Your email address will not be published. Required fields are marked *