This repository storage some codes about Arduino UNO R3, it's simples codes, because is using for study to learn and do things with Arduino. It's free for anyone get code and make your own projects.

This is a thermometer based in Arduino UNO R3 with a DHT22 sensor and a 16x2 LCD screeen, also store the temperature and the humidity into the SD card. Shield-A v2.0 is Arduino Uno based shield for ...

Build a Speed Sensor using Arduino with IR speed sensors to accurately measure the speed of moving objects. This tutorial covers circuit design, sensor calibration, speed calculations, and optimized ...

In this article, we will be reviewing the Arduino Uno R4 WiFi development board, featuring the Renesas RA4M1 ARM Cortex-M4 MCU for general-purpose applications and the ESP32-S3 SoC for WiFi and ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

If the Arduino IDE doesn't cut it for you, then you should try to program Arduino with PlatformIO and Visual Studio Code!