What is Arduino Uno?

Arduino Uno is an open source 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.

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

Arduino Uno Rev3

Types of Arduino Boards: A Comprehensive Guide

Arduino Uno R3 Specifications/Functions

Arduino® UNO R4 WiFi — Arduino Official Store

An In-Depth Look at the Arduino Uno PCB - Circuit Basics

How to make an Arduino UNO at Home? DIY Arduino Board

Arduino UNO R4: Introducing the new UNO R4 Minima and WiFi boards

NodeMCU ESP8266 Vs. Arduino UNO Board

Arduino Uno Pinout

Arduino Uno R4 Review: The Maker's Muse

A guide to Arduino PCB - KnowHow

What is Arduino UNO - Robocraze

Motor driver speed control with Arduino Direction control using push buttons and Arduino

Arduino Uno R3 Microcontroller