Web serial

The navigator.serial API communicates with devices over serial ports, such as microcontrollers. To learn more, see Navigator: serial property, Serial, Serial: getPorts() method, Serial: requestPort() method, SerialPort, SerialPort: close() method, SerialPort: connect event, SerialPort: disconnect event, SerialPort: forget() method, SerialPort: getInfo() method, SerialPort: getSignals() method, SerialPort: open() method, SerialPort: readable property, SerialPort: setSignals() method, SerialPort: writable property, WorkerNavigator: serial property, Permissions-Policy: serial at MDN.

Compatibility

• Chrome 89 Released on 2021-03-02
• Chrome Android ❌ Search for bugs Search for Chromestatus entry
• Edge 89 Released on 2021-03-04
• Firefox ❌ Search for bugs Search for standards position
• Firefox for Android ❌ Search for bugs Search for standards position
• Safari ❌ Search for bugs Search for standards position
• Safari on iOS ❌ Search for bugs Search for standards position