Arduino UNO R3 MEGA328P without USB Cable


Arduino Uno is a microcontroller board based on the ATmega328P. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator (CSTCE16M0V53-R0), a USB connection, a power jack, an ICSP header and a reset button.



  • Digital I/O Digital input/output terminal, a total of 0 ~ 13.
  • Analog I/O Analog input/output terminal, a total of 0 ~ 5.
  • Support the ISP download function.
  • The input voltage: when connected to the computer USB without external power supply, external power supply 5 v ~ 9 v dc voltage input.
  • Output voltage: 5 V dc voltage output and 3.3 V dc voltage output.
  • Using Atmel Atmega328 microprocessor controller.


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