j5e/examples/light-sensor/main.js

j5e is a device first robotics an IoT framework built to levarage the ECMA-419 specification

import Light from "j5e/light";
import LED from "j5e/led";

const light = await new Light(14);
const led = await new LED(12, {
  pwm: true
});

light.on("change", function(data) {
  led.brightness(1 - data/led.HIGH);
});