New Twiddle

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
});

controllers.application.js

import Ember from 'ember';

const {
  computed
} = Ember;

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  componentToRender: 'my-component',
  data: computed({
    get() {
      return {
        something: 'abc'
      };
    }
  })
});

templates.application.hbs

{{component componentToRender model=data}}

templates.components.my-component.hbs

Rendered component dynamically with model = {{model.something}}.

twiddle.json

{
  "version": "0.14.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "2.18.2",
    "ember-template-compiler": "2.18.2",
    "ember-testing": "2.18.2"
  },
  "addons": {
    "ember-data": "2.18.2"
  }
}