USB Serial Terminal Ultimate was a tools app developed by The Sun App Developers. It was removed from Google Play Mar 9, 2025 and is no longer available for download.
Download Statistics
USB Serial Terminal Ultimate had been downloaded 11 thousand times before it became unavailable.
User Ratings
USB Serial Terminal Ultimate was rated 3.57 out of 5 stars, based on 48 ratings.
App Information
USB Serial Terminal Ultimate was free to download. The APK download size was 6.94 MB. The last available version was 30.1. The last update was on March 28, 2023.
Technical Requirements
USB Serial Terminal Ultimate required Android 4.1+ or higher. The app had a content rating of Everyone. The app had been available on Google Play December 2016.
Description
★★★This is a must app for people who want real serial terminal console for ease of access. !★★★
Ultimate Usb Terminal app, all popular usb to serial TTL chips are supported such as; FTDI, CP210X, CH340X and PL230X. All received serial data displayed on App Console and It is very useful app in debugging for serial communication applications such as internet of things and so on.
You can set up all parameters to set up connection with serial chip such as baud rate, stop bits, flow control parameters, parity, and so on.
What s more, You can also write your scripts to save and use it later on console and all AT commands collection added for some Bluetooth and Wifi chips such as HM-10, HC-05, HC-06 and Esp8266 for ease of access. Now Connect Usb Otg cable to your mobile phone and access to your Internet of things devices easily and control them.
■ Please Note ! ------------------------- ★The phone or tablet must support USB-Host Mode. ! ★USB-OTG cable is required ! ★USB-OTG cable must be shorter than 20cm to avoid possible voltage drops and to avoid possible Serial chips malfunction ! ★The Battery level must be greater that %25 to have enough power to Usb Host or it will not detect serial devices.
■ Usb To Serial TTL app features: -------------------------------------------------------- ★Support for CDC-ACM based devices ★Support for USB with OTG adapter and USB Bridge chips ★Support for FTDI based devices. ★Support for CH340G and CH340X based devices. ★Support for Prolific PL2303X based devices. ★Support for Silicon Labs CP210x based devices. ★Support for all Arduino, Arduino Uno and so on. ★Easy to Export Console Log to Csv and Text formats. ★Support for almost all Baud Rates. ★Data Bits : 5, 6, 7 or 8 selectable in settings. ★Stop Bits 1 , 2 or 1,5 selectable in settings. ★Flow control such as RTS_CTS,DSR_DTR and XON_XOFF. ★No need for extra Host Shield or Bluetooth. All you need is a Micro USB OTG to USB Adapter. ★Char and Hex display settings. ★AT commands for popular Bluetooth chips such as Hc-05,hc-06 and Hm-10. ★AT commands for Wifi Esp8266 chips. ★Wifi commands for Nodemcu Esp8266. ★Easy copy and paste your scripts dialog for ease of access. ★Instant Developer Support. ★Write Linefeed code such as CR,CR+LF and LF. ★No root permission required.
Q: How to get more benefit out of this app? A: You must use quality Usb Otg Cables, cheap cables will drop connection !
Q: My device is not detected, What to do? A: if your device not detected, please check battery level in your mobile. it must be greater then %30 at least to power your device from mobile usb host. if your device still not detected, please send me your device info along with vendor and product ID.
Q: Serial Terminal for USB app drains too much power from battery? A: Please use short Usb otg cables !
Q: Serial Terminal for USB app lags in some flow control modes, what to do? A: Some Serial TTL chips do not support some flow control modes. in this case, please unplug device and switch flow control to off and same case for baud rate and so on!
Q: Serial Terminal for USB app supports exporting Console data to storage? A: Yes it is supported in formats of Csv and text !
Q: Serial Terminal for USB app can damage my phone? A: In no way this app does not damage your phone ! You must be careful in setting up TX, RX, VCC, GND connection with your Usb To Serial module to protect short circuits on board and please use short Usb otg cables to avoid possible voltage drop on cable or use usb extender along with power adapter.
■ Advertising Policy Disclosure: ----------------------------- We love creating apps, and want to keep them free forever. In order to keep our development running, Serial Terminal for USB is ad-supported to generate some revenue. Thank you for understanding.
Recent changes: Bugs are fixed. New device support are added.
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Comments on USB Serial Terminal Ultimate for Android
★★★★★
Good application, works great. Can I have the dev e-mail, I'm currently developing an application that requires the usb comm, and I'm having some trouble with this device, I was wondering if the dev could give me some help? Thanks in advance, and sorry for bad English
★★★★★
This is amazing! It works even with STM dev boards :)
★★★★★
It works perfectly with my node MCU loaded with micro Python.
★★★★★
Extremely helpful for Arduino enthusiasts. I love this app.
★★★★★
Can I change hc 05 Bluetooth pasword by this app
★★☆☆☆
Attack of the ads, starting immediately on start up, then the configuration, and more. There are better apps without any ads at all.
Technologies used by USB Serial Terminal Ultimate
USB Serial Terminal Ultimate is requesting 8 permissions and is using 26 libraries.
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