With just an Arduino UNO R4 and a few lines of code, you can make that happen—no expensive GSM module required. To make Arduino send a text message to your phone without using a GSM module, you don’t ...

Make sure that you use an actual version of the Arduino core for your processor ... Wiring of the components does not correspond with the pins defined in the software. You are using resources (pins, ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

If you're looking to add wireless communication to your project, the Arduino nRF24L01 module combo is one of the most reliable and cost-effective… ...