Atividade Somativa 2 - FIoT

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3494877/charts/1?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&yaxismax=40&yaxismin=-4"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3494877/charts/2?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&yaxismax=100&yaxismin=0"></iframe>