Features:
100% brand new and high quality
Yellow Board
The smallest single-chip system module
4 digital display module
8-bit color LED light
USB powered Or external 5V power supply
LCD1602 and LCD12864 interface
1 Way buzzer;
1 Way DS18B20 temperature measurement circuit;

Specifications:
Board Color: Yellow
Board Size: 10cm*7.7cm

Package Includes:
1* 51 AVR MCU Microcontroller Development Board for Arduino

1* CD