USB Serial Console is an Android app developed by sugnakys that allows users to connect their Android devices to USB serial devices like Arduino. It supports various settings like Baud rate, data bit, parity check, stop bit, flow control, and time stamp display. Users can also save the sending and receiving data, which can be opened in other text viewer applications.

This app is compatible with Android devices running 4.4 KitKat or later with a USB host feature. The app was tested on Nexus 5, Nexus), and Nexusrunning Androidand Android 6.0.1, and it worked perfectly with Arduino Uno R3.

Overall, USB Serial Console is a useful app for developers and hobbyists who want to connect their Android devices to USB serial devices like Arduino. It is easy to use, and the various settings make it flexible enough for various applications.