Use APKPure App
Get Simple Serial Monitor old version APK for Android
Nikmati jutaan aplikasi Android, game, musik, film, TV, buku, majalah & yang terbaru lainnya. Kapan pun, di mana pun, di seluruh perangkat Anda.
Monitor and write to USB-serial devices like Arduino over USB-OTG. This app works just like the Arduino serial monitor.
Credits go to the usb-serial-for-android project, they did all the hard work.