3Pcs Pro Mini ATMEGA328P Module 3.3V 8M Interactive Media Upgrade Version For Arduino

Description: Professional version Arduino Mini Pro is a micro-controller board. It has 14 digital input / output pins (of which 6 can be used as PWM outputs) 8 analog inputs, a 16MHz resonator, a reset button, mounting hole pin head. Parameter: - 14 digital input / output port: RX, TX, D2 ~ D13, - 8 analog input port: A0 ~ A7 - A pair of TTL level serial port transceiver: RX / TX - 6 PWM port: D3, D5, D6, D9, D10, D11 - Use Atmega328P-AU microcontroller - Support serial download - Support external 3.3V ~ 12V DC power supply - Support 9V battery - Clock frequency:16MHz - Size: 33.3 * 18.0 (mm) Package included: 3 x Module