I heard the Lua implementation in NodeMCU&#x2F;ESP8266 is not good for &quot;anything serious&quot;, that&#x27;s why C is still the way to go (or at least use Arduino &#x27;API&#x27;, <a href="https:&#x2F;&#x2F;github.com&#x2F;esp8266&#x2F;Arduino" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;esp8266&#x2F;Arduino</a>). How will Micropython be be better?