Atmega 328 is one of the most commonly used Micro controllers with open source platform amongst many hobbyist and industrial communities.

Features:

• Atmega328p- controller
• 14 digital I/O port RX, TX, D2~D13.
• 6 analog input port A0~A5.
• One pair of TTL RX/TX.
• 6 PWM terminal.
• Power indicating LED.
• Simple and convenient design for the hobbyist and developers.
• High speed bridge converting USB to Serial, serial to USB.
• Programmable with Arduino open source.
• RX(D0) TX(D1) D2 D3 D4 D5 D6 D7 D8 D9 SS(D10) MOSI(D11) MISO(D12) SCK(D13)=14.