Web Serial Preview & Control Panel

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

22:12:28Web Serial API is not supported in this browser

22:12:28Generating preview for: welcome