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Arduino Nano

A000005 · Arduino

Arduino Nano photo
Arduino Nano illustration

The Arduino Nano is a small, complete, and breadboard-friendly board based on the ATmega328 (Arduino Nano 3.x). It has more or less the same functionality of the Arduino Duemilanove, but in a different package. It lacks only a DC power jack, and works with a Mini-B USB cable instead of a standard one. Related Boards If you are looking for a Nano board with similar functionality but also provide additional features, check: Arduino Nano 33 BLE Arduino Nano 33 BLE SENSE Arduino 33 IoT Arduino… (Arduino A000005)

Part numberA000005
ManufacturerArduino
CategoryDevelopment Boards › Arduino-compatible (AVR)
PackageModule
Pins30

Arduino Nano pinout

PinNameTypeDescription
1D1/TXbidirectional
2D0/RXbidirectional
3RSTbidirectional
4GNDground
5D2bidirectional
6D3bidirectional
7D4bidirectional
8D5bidirectional
9D6bidirectional
10D7bidirectional
11D8bidirectional
12D9bidirectional
13D10bidirectional
14D11bidirectional
15D12bidirectional
16D13/SCKbidirectional
173V3power
18AREFbidirectional
19A0bidirectional
20A1bidirectional
21A2bidirectional
22A3bidirectional
23A4/SDAbidirectional
24A5/SCLbidirectional
25A6bidirectional
26A7bidirectional
275Vpower
28RSTbidirectional
29GNDground
30VINpower

Schematic symbol and footprint

3V3175V27AREF18VIN30RST3RST28A019A120A221A322A625A726A4/SDA23A5/SCL24D1215D13/SCK16D0/RX2D1/TX1D25D36D47D58D69D710D811D912D1013D1114GND4GND29
Schematic symbol
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Footprint: Arduino Nano (2 x 15, 15.24 mm rows) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

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