A cross-platform serial port test tool.
- Tested on Windows, Ubuntu, Android, Raspbian
- Fast response
(Disable "Realtime" option in "data" tab for higher speed) - Low memory cost
(around 1:1 memory cost in raw dump mode)
(useful when dumping serial data) - Rich encoding support
(UTF-8/16/32, GB18030, BIG5, KOI8-R, EUC-JP, EUC-KR, …) - Remember all preferences
(All preferences are saved in one file on PC, portable and clean) - Export raw binary data or selected text
- Real-time plot
- Customized controllers
- Android Bluetooth SPP support
You need to download qcustomplot.c and qcustomplot.h manually, put them in the /src folder, then build.



