Arduino UNO R3 Arduino Board for 3D Printer Features

Arduino UNO R3 SMD CH340G board (ATmega328P) ideal for 3D printer electronics, DIY automation, CNC add-ons, sensor projects and prototyping. Features 14 digital I/O (6 PWM), 6 analog inputs, 16MHz crystal, CH340 USB-serial, DC power jack, ICSP header and reset button for easy programming and testing; compact SMD UNO R3 design. ATmega328P microcontroller (UNO R3 compatible) SMD CH340 USB-serial interface for programming and serial communication 14 digital I/O pins (including 6 PWM) 6 analog inputs 16MHz crystal oscillator USB power and external DC power support ICSP header and reset button for convenient development Compact, durable SMD UNO R3 board Package includes 1 x Arduino UNO