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Serial USB Terminal

Serial USB Terminal

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v1.56 by Kai Morich

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Serial USB Terminal

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About Serial USB Terminal

Serial USB Terminal (Package Name: de.kai_morich.serial_usb_terminal) is developed by Kai Morich and the latest version of Serial USB Terminal 1.56 was updated on March 19, 2025. Serial USB Terminal is in the category of Tools. You can check all apps from the developer of Serial USB Terminal and find 200 alternative apps to Serial USB Terminal on Android. Currently this app is for free. This app can be downloaded on Android 4.3+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.

'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

Serial USB Terminal 1.56 Update

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

Serial USB Terminal Features

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Previous Versions More

Serial USB Terminal 1.56 APK

March 19, 2025 2.18 MB

Variant

Arch

Version

DPI

Android 4.3+

160-640dpi

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Android 4.3+

160-640dpi

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Serial USB Terminal 1.55 APK

July 28, 2024 2.17 MB

Requires Android: Android 4.3+

Screen DPI: 160-640dpi

SHA1: e6b35a3042e9999f681d491ad77605427e1382f4

Size: 2.17 MB

What's New:

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

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Serial USB Terminal 1.54 APK

June 3, 2024 2.17 MB

Requires Android: Android 4.3+

Screen DPI: 160-640dpi

SHA1: be390ea7492486e701db0fd2c7134593a8310221

Size: 2.17 MB

What's New:

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

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Serial USB Terminal 1.53 APK

January 15, 2024 2.47 MB

Requires Android: Android 4.3+

Screen DPI: 160-640dpi

SHA1: 361ab8010c534e1a43622aa0a5ead13813c836d2

Size: 2.47 MB

What's New:

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

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More Information

Package Name:

de.kai_morich.serial_usb_terminal

Category:

Tools Apps

Update Date:

2025-03-19

Latest Version:

1.56

Need Update:

Submit latest version