Chipman 2014 Latest Version Arduio UNO R3 Board For DIY Project

Specifications:

Controller ATmega328P-AU
USB to serial chip CH340G
Input Voltage (recommended) 7-12V
Digital IO pins 14 (of which 6 provide PWM output)
Analog input pins 6
DC Current per I/O Pin 40 mA
USB Port Micro USB port
Clock Speed 16 MHz
Operating voltage 5V
Input Voltage (limits) 6-20V

Pack Size 12cm*12cm*8cm
Board Weight 21g

Package Included:

1pc * SCR Voltage Regulator High Power Speed Temperature Dimming Adjustable cont

Competitive Advantage:

1. Convenient & Friendly Customer Service
2. Low Prices Direct From Factory Suppliers
3. Fast Delivery Around the World. 
4. High Quality With Global Standards. 
5. 1 Year Factory Warranty
6. Safe Shipping Way and Payment