Nano 3.0 with ATMEGA328 - Gravitech

EDArduino Nano CH340, Arduino-Compatible - ElectroDragon

Arduino Nano 3.0 now available for pre-order (upgraded and cheaper)

XBEE-4NANO Gravitech Daughter Cards & OEM Boards XBEE ADD-ON FOR ARDUINO NANO datasheet, inventory, & pricing.

Gravitech XBEE-4NANO

ARD-NANO30NP Gravitech Development Boards & Kits - AVR Arduino Nano 3.1 W/ATMEGA328 NO-PIN datasheet, inventory, & pricing.

Gravitech ARD-NANO30NP

A000005 Arduino Nano v3.1 ATmega328 Gravitech.us (191227)

Arduino Nano - Studica

Arduino Nano Development Board, Model Name/Number: A000005 at Rs 195/piece in Ahmedabad

Gravitech

Help with error code using Arduino Nano to ATMega328P chip - Avrdude, stk500, Bootloader issues - Arduino Forum