www.BoundAnna.com

Another advantage of Arduino is that it's very similar to the ESP8266 / ESP32. So once you want to add bluetooth or wifi connectivity to you can switch to an ESP and there won't be a big difference in the code. They're much smaller and cheaper than a raspberry and can handle most projects.

Hi,
sorry I'm new here so maybe I just didn't found it, but where can I download the APK?

Thanks