IoT cloud platforms like Arduino Cloud make it easier than ever to bring your connected device ideas to life. From provisioning your board to syncing data and controlling devices remotely, these tools ...

From your very first blinking LED to dazzling multi-color sequences, Arduino makes it easy to bring light to life. With just a board, a few LEDs, and some code, you can experiment with patterns, ...

Default value for maximum measurement distance is 4m, since HC-SR04 sensor can't measure reliably beyond that. However, if you are using another sensor or if you you don't care about distances larger ...