

Arduino Nano
Replication d'un arduino nano
- Size
- 18 × 43.2 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 32
- Nets
- 53
- Pads
- 161
- Tracks, vias
- 472, 50
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 9 May 2025
- Updated
- 1 Jun 2025
Overview
Arduino Nano is an open-source printed circuit board by MartinChauveliere, from the MartinChauveliere/Arduino_Nano repository on GitHub. It is a 2-layer board of 18 × 43.2 mm with 32 parts on 53 nets, routed with 472 tracks and 50 vias.
It is built around the ATMEGA328P-AU, FT232RL and LM1117MP-5.0. Its parts include 10 capacitors, 7 resistors, 5 diodes, 4 connectors and 3 ICs. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
3ATMEGA328P-AU
TQFP-32(7x7)-40℃~+85℃ 1.8V~5.5V 10bit 1KB 20MHz 23 2KB 32KB 8 Bit AVR Built-in FLASH TQFP-32(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)FT232RL
SSOP-28-208mil-40℃~+85℃ 3.3V~5.25V、4V~5.25V USB 2.0 USB to UART SSOP-28-208mil USB Converters ROHSFTDIUSB ConvertersLM1117MP-5.0
SOT-223Voltage Regulators - Linear, Low Drop Out (LDO) RegulatorsTexas Instruments
Parts
32| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | C | Capacitor_SMD:C_0805_2012Metric | C1, C2, C3, C4, C6, C7, C8, C11 |
| 7 | R | Resistor_SMD:R_0805_2012Metric | R1, R2, R3, R4, R5, R6, R7 |
| 2 | C_Polarized | Capacitor_SMD:C_0805_2012Metric | C5, C9 |
| 2 | Conn_01x15 | Connector_PinHeader_2.54mm:PinHeader_1x15_P2.54mm_Vertical | J3, J4 |
| 1 | ATmega328P-A | Package_QFP:TQFP-32_7x7mm_P0.8mm | U1 |
| 1 | AVR-ISP-6 | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J2 |
| 1 | Crystal | Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm | Y1 |
| 1 | D_Schottky | Diode_SMD:D_SMA | D4 |
| 1 | FT232RL | Package_SO:SSOP-28_5.3x10.2mm_P0.65mm | U2 |
| 1 | LED_Built_In | LED_SMD:LED_0805_2012Metric | D1 |
| 1 | LED_RX | LED_SMD:LED_0805_2012Metric | D2 |
| 1 | LED_TX | LED_SMD:LED_0805_2012Metric | D3 |
| 1 | LED_Tension | LED_SMD:LED_0805_2012Metric | D5 |
| 1 | LM1117MP-5.0 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U3 |
| 1 | Polyfuse | Fuse:Fuse_1812_4532Metric | F1 |
| 1 | SW_Push | Button_Switch_SMD:SW_SPST_EVQPE1 | SW1 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-B_Molex_47346-0001 | J1 |
Similar boards
- 2 layers120 × 120 mm

- 2 layers54 × 24.6 mm

Nano
riteshh27/arduino-nano-clone
KiCad project for an Arduino Nano clone (ATmega328P + FT232RL USB-serial)
33 parts - 4 layers51 × 19 mm

- 4 layers45 × 19 mm

- 4 layers45.7 × 19.5 mm

Arduino Nano
Hirusha785/arduino-nano-kicad-design
⚙️ Arduino Nano-compatible development board designed in KiCad for the Mastering KiCad Specialization final project. Includes schematic, PCB layout, 3D renders, BOM, and fabrication-ready files for manufacturing. 🚀📐
35 parts - 4 layers47.5 × 22 mm

Arduino nano
MaheshChowdaryDamuluri/Arduino-Nano-Project
Welcome to the official repository for the Custom Arduino Nano Hardware Clone project. This repository houses the full programmatic schematic blueprints, advanced multi-layer stackup routing configurations, and…
35 partsMIT - 2 layers56.5 × 61.5 mm

Arduino Nano
Rehmanchaudhary/custom-pcb-design
Custom Arduino Nano–compatible board — full schematic and PCB design in KiCad, physically etched and soldered
39 parts - 4 layers44 × 18.4 mm

Arduino Nano
sebastiansebs/Arduino-Nano-from-Scratch
Custom-designed microcontroller development board based on the ATmega328P-M. The board integrates a USB-to-serial converter for programming and UART/SPI communication with comprehensive pin headers for flexible…
39 parts
Questions
How big is the Arduino Nano PCB?
It measures 18 × 43.2 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Arduino Nano use?
32 parts, built around the ATMEGA328P-AU, FT232RL and LM1117MP-5.0. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Arduino Nano KiCad files?
From the MartinChauveliere/Arduino_Nano repository on GitHub, at the commit this page was made from: the board is Arduino_Nano.kicad_pcb and its schematic Arduino_Nano.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Arduino Nano design in my own project?
Its repository states no licence, so its author keeps all rights: ask MartinChauveliere before reusing the design.