圖形由本人繪製，檔案以 <a class="external free" href="https://commons.wikimedia.org/wiki/File:Internet_of_Things.svg">https://commons.wikimedia.org/wiki/File:Internet_of_Things.svg</a> 為來源進行小幅調整
<a href="//commons.wikimedia.org/wiki/User:Alankang" title="User:Alankang">Alankang</a>
<span class="int-own-work" lang="en">Own work</span>