
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, a USB …
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 AVR devices.
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 ceramic resonator, a USB …
Arduino IDE | Arduino Documentation
Discover all the features of the Arduino IDE, our most popular programming tool.
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.
Universal Asynchronous Receiver-Transmitter (UART) - Arduino Docs
Sep 4, 2024 · In this article, you will learn the basics of Universal Asynchronous Receiver-Transmitter (UART), a serial communication protocol that can be used to send data between an Arduino board …
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 digitalWrite () …
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 (hardware …
Software | Arduino Documentation
Arduino PLC IDE The Arduino solution to program PLC compatible Arduino devices using IEC 61131-3 standard languages (Windows only). Downloadable for free.
Serial | Arduino Documentation
Nov 20, 2024 · Browse through hundreds of tutorials, datasheets, guides and other technical documentation to get started with Arduino products.