Gearbest deal on DIKAVS Nano V3.0 Controller Board at $3.29
Nano V3.0 ATmega328P Controller Board for Arduino
Mainly Compatible with:Arduino Uno 328|Microprocessor Make:Atmel|Mainly Compatible with:Ardunio|Main Chip:ATmega328P-AU|Mainly Compatible with:Arduino Diecimila/Duemilanvoe 328|Mainly Compatible with:Arduino|Pins:5V