Arduino Nano: high-resolution pinout, datasheet and specs

The Arduino Nano is a small, yet powerful development board that is based on the ATmega328P microcontroller. It is the perfect choice for projects that require a compact form factor without compromising on performance. The Nano offers a wide range of features and capabilities, making it suitable for both beginners and advanced users.

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Here Nano device Arduino UNO - Arduino MEGA 2560 R3 - Arduino Nano - Arduino Pro Mini

The Arduino Nano is a compact and versatile microcontroller board based on the ATmega328P. It offers various functionalities through its pins and technical features.

Pinout Configuration

• Power: Vin (6-12V input), 3.3V (50mA max), 5V, and GND.
• Reset: Resets the microcontroller.
• Analog Pins (A0 – A7): For measuring 0-5V analog voltage.
• Digital Pins (D0 – D13): Serve as input or output; operate at 0V or 5V.
• Serial (Rx, Tx): For TTL serial data transmission and reception.
• External Interrupts (2, 3): Trigger interrupts.
• PWM (3, 5, 6, 9, 11): Provide 8-bit PWM output.
• SPI (10, 11, 12, 13): For SPI communication.
• Inbuilt LED (13): Controls an inbuilt LED.
• IIC (A4, A5): For TWI communication.
• AREF: Reference voltage for input voltage.

Technical Specifications

• Microcontroller: ATmega328P (8-bit AVR family).
• Operating Voltage: 5V.
• Recommended Input Voltage for Vin pin: 7-12V.
• Analog Input Pins: 6 (A0 – A5).
• Digital I/O Pins: 14 (6 provide PWM output).
• DC Current on I/O Pins: 40 mA.
• DC Current on 3.3V Pin: 50 mA.
• Flash Memory: 32 KB (2 KB for Bootloader).
• SRAM: 2 KB.
• EEPROM: 1 KB.
• Frequency (Clock Speed): 16 MHz.
• Communication: IIC, SPI, USART​​.

How To

1. Arduino Remote/wireless Programming
2. BMP280, DHT11 and DHT22, DHT12, Dallas Temperature ds18b20, Thermistor
   • Temperature humidity sensors comparison (Specifications)
   • Temperature humidity sensors comparison (Code configuration)
   • Temperature humidity sensors comparison (Data)
3. ATtiny Programmer Board (ArduinoUNO As ISP)
4. Send email with esp8266 and Arduino (Library v1.x)
5. How to use SD card with esp8266 and Arduino
6. Ebyte LoRa E32 device for Arduino, esp32 or esp8266: WOR (wake on radio) microcontroller and new Arduino shield
7. Manage JSON file with Arduino, esp32 and esp8266
8. How to interface Arduino, esp8266 or esp32 to RS-485
9. Send emails with attachments (v2.x library): Arduino Ethernet
10. WebSocket
    • WebSocket on Arduino, esp8266 and esp32: client
    • WebSocket on Arduino, esp8266 and esp32: server and authentication
    • WebSocket on Arduino, esp8266 and esp32: temperature and humidity realtime update
11. Arduino AVR: compiled binary (.hex) from command line and GUI tool
12. Arduino: fast external SPI Flash memory
13. GY-291 ADXL345 i2c spi accelerometer with interrupt for esp32, esp8266, stm32 and Arduino
14. i2c Arduino: how to create network, parameters and address scanner
15. GY-273 QMC5883L clone HMC5883L magnetometer for Arduino, esp8266 and esp32
16. WiFi remote debugging of an Arduino with DT-06
17. Program Arduino UNO Remotely via WiFi with DT-06 ESP-Link Firmware
18. Introduction to Remote Programming of Arduino UNO via WiFi with ESP8266

Datasheet

Arduino Nano Datasheet

Arduino Nano schematics

Arduino Nano board size

Thanks

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