Developers · Protocol playground
Try our protocol
before you buy a controller.
Build a message, watch it on a virtual screen, and see every byte the controller receives. Then copy working code for your own software.
Commands verified on a live controller in our lab
Everything runs in your browser. Nothing is sent anywhere.
Build a message.
Text in this playground is limited to English letters, digits and symbols. Other languages depend on the fonts installed on the controller — ask our engineers.
The screen is an illustration, not a hardware preview. Effects and font appearance depend on the controller.
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Start with a scenario.
Try a changing value without sending the whole screen again.
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Take the working code.
Copy the packets into your own application. Nothing connects until you run the downloaded code.
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Inspect every byte.
Paste a packet to check its framing, fields and checksum.
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Ready to test on hardware?
Tell us your screen size and what it should show. We will recommend a controller for your test.