Original Arduino Nano

QUICK OVERVIEW

1. Manufacturer: Arduino Officials
2. Operating Voltage (logic level): 5V
3. 8 analog inputs ports: A0 ~ A7
4. 14 Digital input / output ports: TX, RX, D2 ~ D13
5. 1 pair of TTL level serial transceiver ports RX / TX
6. Using Atmel Atmega328P-AU MCU
7. There is a bootloader installed in it
8. Standard 0.1” spacing DIP (breadboard friendly).
9. Manual reset switch.