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Serial USB Terminal

Serial USB Terminal

8.8 227

v1.59 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 1.59 was updated on June 9, 2026. 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 5.0+ 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 1.59 Update

1.59 2026-06-09
NEW scale font with 2-finger pinch
1.58 2026-05-01
NEW macros w/o newline
NEW hex macros with delay
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

Serial USB Terminal Features

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Previous Versions More

Serial USB Terminal 1.59 APK

June 10, 2026 1.61 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: a70818e4144e7546fd43790025556cab7cedc25a

Size: 1.61 MB

What's New:

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Serial USB Terminal 1.58 APK

May 1, 2026 1.61 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 25bee37498d1363ecf67104eb9062681dbcb99bf

Size: 1.61 MB

What's New:

1.58 2026-05-01
NEW macros w/o newline
NEW hex macros with delay
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

Download

Serial USB Terminal 1.57 APK

November 8, 2025 2.43 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: ee6219f120809db34101aaf13b142178176e7ae6

Size: 2.43 MB

What's New:

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

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Serial USB Terminal 1.56 APK

March 19, 2025 2.18 MB

Variant

Arch

Version

DPI