Serial USB Terminal

Download Serial USB Terminal APK

de.kai_morich.serial_usb_terminal · by Kai Morich

Latest Version: 1.57 • Updated: Dec 21, 2025

About Serial USB Terminal

'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: github.com/kai-morich/SimpleUsbTerminal

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Frequently Asked Questions

Yes. Every Serial USB Terminal APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (Kai Morich). Files that fail verification are removed before they ever reach the catalog.

Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded Serial USB Terminal APK, confirm the prompts, and Android installs it just like any app from the Play Store.

The latest Serial USB Terminal version available on APK.now is 1.57. We track new releases from Kai Morich continuously and add them to the catalog as soon as they pass verification.

Yes — every Serial USB Terminal APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.

APK.now keeps a full archive of every Serial USB Terminal release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.