Web Serial Preview & Control Panel

Connect to your device, preview content, and send commands via a serial connection

Serial Connection

Disconnected

Baud Rate

Chunk Size (bytes)

Delay Between Chunks (ms)

Display the welcome screen on the device

UPI URL

UPI ID

Amount (₹)

Display the failure screen on the device

Failure Reason

Display the cancellation screen on the device

Log / Device Responses

12:34:20Previously granted port(s) found. Attempting auto-connect...

12:34:20Auto-connect error: NetworkError: Failed to execute 'open' on 'SerialPort': Failed to open serial port.

Preview Welcome Screen

BONRIX CHAT AI

Voice Assistant

Disconnected

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Question/Remark