AppPage.net

Screenshots

  • UART Terminal - connect to Arduino via OTG screenshot 1
  • UART Terminal - connect to Arduino via OTG screenshot 2
  • UART Terminal - connect to Arduino via OTG screenshot 3
  • UART Terminal - connect to Arduino via OTG screenshot 4
  • UART Terminal - connect to Arduino via OTG screenshot 5
  • UART Terminal - connect to Arduino via OTG screenshot 6
  • UART Terminal - connect to Arduino via OTG screenshot 7
  • UART Terminal - connect to Arduino via OTG screenshot 8

About UART Terminal - connect to Arduino via OTG

Communicate with your Arduino, ESP8266 NodeMCU, ESP32 or other MCU or device like 3D Printer, CNC, etc. Just connect to the OTG USB port of your Android device.
User can select ASCII / HEX mode separately for terminal screen and command input.
User can also select the command ending (the characters to append at the end of each command).
Local echo option: to also see what you sent.
Baud Rate selection: any integer number, not limited by app, but make sure the connected device supports what you enter.
Char Delay option: for slow MCUs - wait a given number of milliseconds after each sent byte, so the connected MCU has enough time to process it.

Make sure your connected device is supported, before buying this app !!!
You can test it with our free app TCPUART
https://play.google.com/store/apps/details?id=com.hardcodedjoy.tcpuart

Enjoy :)

What’s new

Version 1.2.1 · Updated September 6, 2023

Fixed bug in USB drivers. More boards are supported now, including ST-LINK/V2-1 found on STM32 Nucleo-64 boards.

Alternatives to UART Terminal - connect to Arduino via OTG

Looking for apps like UART Terminal - connect to Arduino via OTG? Here are 6 similar Android apps on Google Play. The highest rated is RoboRemoDemo (4.8/5), and 5 of the 6 are free to download.

UART Terminal - connect to Arduino via OTG vs. alternatives
App Rating Price Installs Last updated Compare
UART Terminal - connect to Arduino via OTG – $3.99 1,000+ Sep 6, 2023
OTG Guru - List USB devices 3.4 / 5 Free 50,000+ Aug 10, 2026 Compare
SpecStream Audio Spectrum Plot – Free 10,000+ Aug 10, 2026 Compare
UDP Terminal – Free 10,000+ Apr 18, 2026 Compare
RoboRemoDemo 4.8 / 5 Free 100,000+ Feb 21, 2026 Compare
DynGa - automatic volume boost – Free 50+ Jun 15, 2021 Compare
DynGa Plus - dynamic gain audi – 3.49 USD 100+ – Compare

Compare UART Terminal - connect to Arduino via OTG with the top alternatives: ratings, updates, ASO score and keyword gaps →

Similar apps on Google Play