New Pro Mini atmega328 5V 16M Replace ATmega128 for Arduino Compatible Nano

Features: 20 Digital input / output port RX, TX, D2 - D13, A0 - A5 8 analog inputs A0 - A7 1 pairs of TTL level serial port transceiver RX / TX 6 PWM ports, D3, D5, D6, D9, D10, D11 Microcontroller using Atmel Atmega328P-AU Support serial download Support for external 3.8V - 12V DC power supply Support 12V and below battery powered The clock frequency is 16MHz Size: 33.3 x 18.0 (mm) Package Includes: 1 x New Pro Mini atmega328 5V 16M Replace ATmega128 for Arduino Compatible Nano