WiFi TCP/UDP Controller APK for Android

Used WiFi TCP/UDP Controller for Android?

WiFi TCP/UDP Controller Analysis

AI Assisted Content · July 14, 2026

Not written by CNET Staff.

WiFi TCP/UDP Controller is a free Android application designed for wireless communication using TCP and UDP protocols within local networks. It allows users to create custom button setups for controlling devices, such as PLC controllers, with a focus on flexibility and ease of use. Users can define button names, commands, visibility, and repetition settings and can store up to five different controller configurations. The app is optimized for devices with screens larger than three inches, with adjustable button sizes to enhance user experience. The application enables communication with various devices, including Mitsubishi Melsec Q series PLC controllers, supporting input/output status reading and other functionalities per the MELSEC Communication Protocol. Users can easily back up their configurations in a common folder, with the data stored in CSV format. Notable features include permissions for external storage access, ensuring users can save and manage their settings effectively.

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WiFi TCP/UDP Controller APK for Android

Used WiFi TCP/UDP Controller for Android?

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Full Specifications

GENERAL

Release: December 13, 2019

Latest update: July 14, 2026

Version: 1.13.2

OPERATING SYSTEMS

Platform: Android

Additional Requirements: Requires Android 4.0 and up

POPULARITY

Total Downloads: 83

Downloads Last Week: 1

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Developer’s Description

By NEXT PROTOTYPES

Made for the devices with more than 3 inches screen size.

Made for the devices with more than 3 inches screen size.

Please change the button size to fit your device screen size.

(PREFERENCE - OPTION - Button Size)

For wireless TCP & UDP communication in your local network.

You can freely set the name of the button, command, visibility, and repeat.

By selecting the controller (A-E) , you can store up to 5 different set-ups.

The value of controller can be backup

In ASCII mode, " @0x0D is replaced by

and " @0x0A is replaced by

About backup

storage location is displayed when you save.

The data saved folder "Controller Backup" is the common folder to all controller apps.

(ex. WiFi TCP/UDP Controller 16 ,Bluetooth Serial Controller 16)

Data type is "CSV". So if NAME or COMMAND contains ",(comma)" , this data can't be read completely.

For wireless TCP & UDP communication with PLC controller.

Tested on Mitsubishi Melsec Q series (with eternet QJ71E71-100)

- you can read input/output status, inrernal relay status, data memory value, timer value and etc...

Communication following MELSEC Communication Protocol in ASCII code.

I/O control

http://www.youtube.com/watch?v=ZKahFswjnFU

read D100,D200

http://www.youtube.com/watch?v=jhX94uKJrH0

These videos were produced by Marek.

Permissions for backup WRITE_EXTERNAL_STORAGE , READ_EXTERNAL_STORAGE

Permissions for advertising INTERNET , ACCESS_NETWORK_STATE