WebUSB — webserial-core demo

Uses WebUsbProvider to bypass the native Web Serial API. Useful on Android Chrome where Web Serial is unavailable. Set the correct Vendor / Product IDs for your hardware.

USB Interface Classes

Control Interface Class

Transfer Interface Class

Connection

Baud Rate

Data Bits

Stop Bits

Parity

Flow Control

Buffer Size

Cmd Timeout (ms)

Handshake (ms)

Reconnect (ms)

Auto Reconnect

Vendor ID (hex)

Product ID (hex)

Message Format

Delimiter

Prepend

Append

Handshake on Connect

Sent automatically right after the USB interface is claimed. Leave Command empty to skip entirely.

Command to send

Mode

Expected (empty = no check)

Mode

Saved Commands

Pre-defined commands to send. Use HEX for raw bytes.

Name

Command

Mode

Data Listeners

Patterns for on('serial:data') — skeleton code in download.

Name

Pattern

Match

Download Code

Class / File name

TypeScript JavaScript

Standalone file Full project (ZIP)

Import config

Connect a USB device to begin

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Connect a WebUSB device to begin

Code Preview device.ts