UNO R3 | Arduino Documentation
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, …
UNO R3 SMD | Arduino Documentation
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 …
Arduino UNO Rev3 with Long Pins
Mar 14, 2024 · Arduino UNO is a microcontroller board based on the ATmega328P (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a …
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 …
Advanced Section The following information is for advanced use only and may not be officially supported by Arduino software
Overview of the Arduino UNO Components
Oct 7, 2025 · In addition to the specific functions listed below, the digital pins on an Arduino board can be used for general purpose input and output via the pinMode (), digitalRead (), and …
SPI | Arduino Documentation
May 15, 2024 · This library allows you to communicate with SPI devices, with the Arduino board as the controller device. This library is bundled with every Arduino platform (avr, megaavr, …
Mega 2560 Rev3 | Arduino Documentation
The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs …
Getting Started with Arduino UNO R3
Oct 7, 2025 · In this tutorial we prepared the Arduino UNO R3 to be used with the Arduino IDE. For any issues regarding the Arduino AVR board package, please refer to the Arduino Core for …
D7 PD7 ~D6 PD6 ~D5 PD5 D4 PD4 ~D3 PD3 D2 PD2 D1/TX