It can be connected to the USB serial device such as Arduino.

【Feature】
　・ Send/Receive USB serial
　　- Baud rate setting
　　- Data bit setting
　　- Parity check setting
　　- Stop bit setting
　　- Flow control settings
　　- Time stamp display settings

　・ Save of sending/receiving data
　　- The saved data can be opened in other text viewer application.

【Compatible devices】
　Android ™ 4.4 (KitKat) or later device that have USB host feature.

【Tested device】
　・ Android device:
　　- Nexus 5: Android 6.0.1
　　- Nexus 7 (2013): Android 6.0.1
　　- Nexus 7 (2012): Android 4.4.4

　・ Serial device:
　　- Arduino Uno R3