Serial USB Terminal1.57
Publisher Description
Terminal for serial devices connected with USB to serial converter
'Serial USB Terminal' is a line-oriented terminal / console app for microcontrollers, arduinos and other devices with a serial / UART interface connected with a USB to serial converter to your android device.
This app supports USB to serial converters based on
- FTDI FT232, FT2232, ...
- Prolific PL2303
- Silabs CP2102, CP2105, ...
- Qinheng CH340, CH341
and devices implementing the USB CDC protocol like
- Arduino using ATmega32U4
- Digispark using V-USB software USB
- BBC micro:bit using ARM mbed DAPLink firmware
To connect USB to serial converters, your android device must support USB OTG aka. USB host mode. Most devices support this today, but in case of issues check with one of the various USB test apps, if host mode is enabled in your android kernel.
All features in this app are free. In-App purchase is only used for the 'Donate' option.
Looking for source code? Here you find a simplified variant of this app:
https://github.com/kai-morich/SimpleUsbTerminal
About Serial USB Terminal
The company that develops Serial USB Terminal is Kai Morich. The latest version released by its developer is 1.57.
To install Serial USB Terminal on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2025-11-08 and was downloaded 271 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Serial USB Terminal as malware as malware if the download link to de.kai_morich.serial_usb_terminal is broken.
How to install Serial USB Terminal on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the Serial USB Terminal is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by Serial USB Terminal will be shown. Click on Accept to continue the process.
- Serial USB Terminal will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 1.57
posted on 2025-11-08
1.57 2025-11-07
FIX copy from main text view with unmodified spaces
INFO Android 5.0 as minimum version
1.56 2025-03-17
FIX single CR handling for newline CR+LF setting
1.55 2024-07-21
NEW flow control for FTDI, PL2303, CP210x
1.54 2024-06-02
NEW disable send button if send takes more than 0.2sec
FIX sending large data at very low baud rate caused 'connection lost'
FIX reduce CPU/battery usage when control lines are shown
1.53 2024-01-12
FIX improved notification enabling
version 1.56
posted on 2025-03-19
1.56 2025-03-17
FIX single CR handling for newline CR+LF setting
1.55 2024-07-21
NEW flow control for FTDI, PL2303, CP210x
1.54 2024-06-02
NEW disable send button if send takes more than 0.2sec
FIX sending large data at very low baud rate caused 'connection lost'
FIX reduce CPU/battery usage when control lines are shown
1.53 2024-01-12
FIX improved notification enabling
version 1.55
posted on 2025-03-13
1.55 2024-07-21
NEW flow control for FTDI, PL2303, CP210x
1.54 2024-06-02
NEW disable send button if send takes more than 0.2sec
FIX sending large data at very low baud rate caused 'connection lost'
FIX reduce CPU/battery usage when control lines are shown
1.53 2024-01-12
FIX improved notification enabling
1.52 2024-01-09
NEW added "Settings > Misc. > Show notification when connected" because not shown in notification bar by default on Android 14
version 1.54
posted on 2024-07-21
1.54 2024-06-02
NEW disable send button if send takes more than 0.2sec
FIX sending large data at very low baud rate caused 'connection lost'
FIX reduce CPU/battery usage when control lines are shown
1.53 2024-01-12
FIX improved notification enabling
1.52 2024-01-09
NEW added "Settings > Misc. > Show notification when connected" because not shown in notification bar by default on Android 14
FIX Android 14 USB permission dialog response handling
version 1.53
posted on 2024-01-14
1.53 2024-01-12
FIX improved notification enabling
1.52 2024-01-09
NEW "Settings > Misc. > Show notification when connected" because not shown in notification bar by default on Android 14
FIX Android 14 USB permission dialog response handling
1.51 2023-12-17
FIX Android 14 USB permission dialog
1.50 2023-11-25
FIX improved composite CDC devices support
1.49 2023-06-18
NEW show active logging in toolbar
1.48 2023-05-01
NEW macros with repeat option
version 1.52
posted on 2024-01-09
1.52 2024-01-09
NEW "Settings > Misc. > Show notification when connected" because not shown in notification bar by default on Android 14
FIX Android 14 USB permission dialog response handling
1.51 2023-12-17
FIX Android 14 USB permission dialog
1.50 2023-11-25
FIX improved composite CDC devices support
1.49 2023-06-18
NEW show active logging in toolbar
1.48 2023-05-01
NEW macros with repeat option
version 1.51
posted on 2023-12-17
1.51 2023-12-17
FIX Android 14 USB permission dialog
1.50 2023-11-25
FIX improved composite CDC devices support
1.49 2023-06-18
NEW show active logging in toolbar
1.48 2023-05-01
NEW macros with repeat option
1.47 2023-03-11
NEW detect CDC devices by USB interface types instead of fixed VID+PID -> no more driver selection required for standard CDC devices
version 1.50
posted on 2023-11-25
1.50 2023-11-25
FIX improved composite CDC devices support
1.49 2023-06-18
NEW show active logging in toolbar
1.48 2023-05-01
NEW macros with repeat option
1.47 2023-03-11
NEW detect CDC devices by USB interface types instead of fixed VID+PID -> no more driver selection required for standard CDC devices
1.46 2022-07-31
NEW timestamp format with date
NEW smaller font size configurable
FIX spacing for HEX display mode
FIX PL2303G detection
version 1.49
posted on 2023-11-25
1.49 2023-06-18
NEW show active logging in toolbar
1.48 2023-05-01
NEW macros with repeat option
1.47 2023-03-11
NEW detect CDC devices by USB interface types instead of fixed VID+PID -> no more driver selection required for standard CDC devices
1.46 2022-07-31
NEW timestamp format with date
NEW smaller font size configurable
FIX spacing for HEX display mode
FIX PL2303G detection
1.45 2022-04-12
FIX crash on Android 12 at Settings-> Misc-> Save+log folder
version 1.48
posted on 2023-05-01
1.48 2023-05-01
NEW macros with repeat option
1.47 2023-03-11
NEW detect CDC devices by USB interface types instead of fixed VID+PID -> no more driver selection required for standard CDC devices
1.46 2022-07-31
NEW timestamp format with date
NEW smaller font size configurable
FIX spacing for HEX display mode
FIX PL2303G detection
1.45 2022-04-12
FIX crash on Android 12 at Settings-> Misc-> Save+log folder