arduino › microcontroller board
arduino Arduino Nano
Breadboard-friendly UNO-equivalent. The on-board 3.3V regulator is rated for ~50 mA only; do not power an ESP-01 from it, brown-outs will reset the Nano.
Specifications
- mcu chip
- atmega328p
- clock mhz
- 16
- flash kb
- 32
- sram kb
- 2
- wifi
- no
- wifi band
- none
- bluetooth
- none
- usb
- mini_b
- gpio count
- 14
- analog inputs
- 8
- pwm pins
- 6
- i2c
- yes
- spi
- yes
- uart count
- 1
- operating voltage v
- 5
- input voltage range v
- 7-12
- power pins
- 5v, 3v3, vin
- firmware compat
- arduino_ide, platformio
- ai accelerator
- none
- form factor
- nano
Sources
- SparkFun open product catalog · ingest 2026-05-06
- Adafruit open product catalog · ingest 2026-05-06
- Arduino official product database · ingest 2026-05-06