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 ...

What do you need to build an Arduino Speed Sensor Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very simple ...

I bet you will like it when you try it After that, I uploaded the below coding to my arduino UNO. What this code do is basically just set the time and date according to when the sketch is compiled. It ...

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

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...