UDPTCP Widget is a powerful tool that makes sending UDP and TCP packets a breeze. Whether you're remote-controlling an Arduino or connecting to a computer, this app has you covered. It has been tested with various devices such as Arduino, Raspberry Pi, ESP8266, Sonoff switches, and more, making it ideal for IoT, embedded systems, and network administration.

The homescreen widget offers different designs and over 130 icons to choose from. You can customize the color or even use your own image. Additionally, the widget allows you to listen for server responses and display them in real-time. This is especially useful for monitoring status updates.

UDPTCP Widget supports sending both UTF-8 and hexadecimal values, giving you flexibility in your communication. You can also set up a schedule to send packets automatically, although this feature is experimental and may not work on all devices.

Furthermore, the app can act as an extension to other automation apps like Automate and Tasker, making your phone a versatile IoT hub. You can quickly send text from any app by selecting it and using the share button.

With easy list management, you can add, move, delete, and duplicate packets effortlessly. The entire packet list and its settings can be exported into an SQL database file for editing, backup, or transferring to a new device.

UDPTCP Widget also provides detailed explanations of all its settings within the app, ensuring that you have a clear understanding of its functionality.

Controlling your self-build smart home has never been easier with UDPTCP Widget. Best of all, it's free to try!