Подвал

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/645771/charts/1?bgcolor=%23ffffff&color=%23d62020&days=30&dynamic=false&type=spline"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/645771/charts/2?bgcolor=%23ffffff&color=%23d62020&days=30&dynamic=true&type=spline"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/apps/matlab_visualizations/429989"></iframe>