Используйте приложение APKPure
Историческую версию Arduino Led Controller можно получить на Android
Это приложение, совместимое с Arduino для включения и выключения светодиода с помощью мобильного телефона.
This app is for beginners of arduino programming for one of their first projects with leds and bluetooth HC-O5. This app is made on the 'Mit App Inventor 2'. It has a simple on and off button to switch the led on and off. There is connect button for connecting with the bluetooth device and a status which show if the bluetooth device is connected or not to your phone. The has been made as user friendly as it can be and it is very simple to be used by anyone.