ESP32 Web Terrarium control

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2486481/charts/1?bgcolor=%23ffffff&color=%23d62020&days=1&dynamic=true&results=50&timescale=10&title=Temperature&type=line&xaxis=Time&yaxis=%C2%B0C"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2486481/charts/2?bgcolor=%23ffffff&color=%23d62020&days=1&dynamic=true&results=50&timescale=10&title=Humidity&type=line&xaxis=Time&yaxis=%25"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2486481/widgets/829104"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2486481/widgets/829108"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2486481/widgets/829109"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2486481/widgets/829110"></iframe>