uno.js
JavaScript Library for Arduino
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Let's Blink an LED
Step 1
  • Connect your Arduino board to computer via USB.
  • Make sure your browser supports Web Serial API.
  • Read the browser compatibility in MDN Docs.
  • Step 2
  • Select the board and press upload uno.js client.
  • And select the serial port in the prompt.
  • Step 3
  • Connect an LED between PIN 13 and GND or look at the built in LED.
  • Press start button to blink.
  • Developed by Deshan Nawanjana