Can I use
?

Web Serial API

- UNOFF

Allows communication with devices via a serial interface.

Chrome

  1. ❌ 4 - 77: Not supported
  2. ❌ 78 - 88: Disabled by default
  3. ✅ 89 - 142: Supported
  4. ✅ 143: Supported
  5. ✅ 144 - 146: Supported

Edge

  1. ❌ 12 - 18: Not supported
  2. ❌ 79 - 88: Disabled by default
  3. ✅ 89 - 142: Supported
  4. ✅ 143: Supported

Safari

  1. ❌ 3.1 - 26.1: Not supported
  2. ❌ 26.2: Not supported
  3. ❌ 26.3 - TP: Not supported

Firefox

  1. ❌ 2 - 145: Not supported
  2. ❌ 146: Not supported
  3. ❌ 147 - 149: Not supported

Opera

  1. ❌ 9 - 64: Not supported
  2. ❌ 65 - 75: Disabled by default
  3. ✅ 76 - 124: Supported
  4. ✅ 125: Supported

IE

  1. ❌ 5.5 - 10: Not supported
  2. ❌ 11: Not supported

Chrome for Android

  1. ✅ 143: Supported

Safari on iOS

  1. ❌ 3.2 - 26.1: Not supported
  2. ❌ 26.2: Not supported
  3. ❌ 26.3: Not supported

Samsung Internet

  1. ❌ 4 - 28: Not supported
  2. ❌ 29: Not supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ❌ 80: Not supported

UC Browser for Android

  1. ❌ 15.5: Not supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ❌ 143: Not supported

Firefox for Android

  1. ❌ 146: Not supported

QQ Browser

  1. ❌ 14.9: Not supported

Baidu Browser

  1. ❌ 13.52: Not supported

KaiOS Browser

  1. ❌ 2.5: Not supported
  2. ❌ 3: Not supported
Resources:
Explainer
Mozilla position: harmful
Read from and write to a serial port
WebKit position: opposed