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  1. arduino.cc
    https://docs.arduino.cc › hardware

    UNO R3 - Arduino Docs

    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, a USB connection, a power jack, an ICSP header and a reset button.

  2. arduino.cc
    https://docs.arduino.cc › resources › datasheets
    [PDF]

    Target areas: Description - Arduino Docs

    The Arduino® UNO R3 is the perfect board to get familiar with electronics and coding. This versatile development board is equipped with the well-known ATmega328P and the ATMega 16U2 Processor.

  3. arduino.cc
    https://docs.arduino.cc › hardware

    UNO R3 SMD - Arduino Docs

    Arduino UNO SMD 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, a USB connection, a power jack, an ICSP header and a reset button.

  4. arduino.cc
    https://docs.arduino.cc › tutorials › shield-guide

    Arduino UNO R4 Shield Guide

    This article covers the basic steps for developing your own shield for the Arduino UNO R4 Minima and the UNO R4 WiFi. Author Hannes Siebeneicher Last revision 12/07/2023

  5. arduino.cc
    https://docs.arduino.cc › resources › schematics
    [PDF]

    Arduino(TM) UNO Rev3

    r e f e r e n c e u d e s i g n s a r e p r o v i d e d " a s i s " a n d " w i t h u a l l t f a u l t s. r a r d u i n o s a d i s c l a i m s a l l o t h e r a w a ...

  6. arduino.cc
    https://docs.arduino.cc › tutorials › getting-started

    Getting Started with Arduino UNO R3

    Jun 12, 2024 · There are several examples available for the UNO R3 board, which can be accessed directly in the IDE, through File > Examples. These examples can be used directly without external libraries. UNO R3 examples. Summary. In this tutorial we prepared the Arduino UNO R3 to be used with the Arduino IDE.

  7. arduino.cc
    https://docs.arduino.cc › hardware › uno-mini-limited-edition

    UNO Mini Limited Edition - Arduino Docs

    The UNO Mini Limited Edition (LE) is a miniature version of the classic Arduino UNO board. It is based on the ATmega328P microcontroller, has USB-C® connector for programming and powering the board, and pins available for connecting external power sources.

  8. arduino.cc
    https://docs.arduino.cc › tutorials › intro-to-board

    Overview of the Arduino UNO Components

    On the Arduino Mini and LilyPad Arduino, they are intended for use with an external TTL serial module (e.g. the Mini-USB Adapter). External Interrupts: 2 and 3. These pins can be configured to trigger an interrupt on a low value, a rising or falling edge, or a change in value.

  9. arduino.cc
    https://docs.arduino.cc › retired › boards

    Arduino UNO Rev3 with Long Pins

    Mar 14, 2024 · 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, …

  10. arduino.cc
    https://docs.arduino.cc › learn › electronics › lcd-displays

    Liquid Crystal Displays (LCD) with Arduino

    Find out how to wire an LCD to an Arduino, and how to use the LiquidCrystal library through a set of useful examples. Last revision 02/06/2023 This article was revised on 2021/11/18 by Karl Söderby.

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