testShelly

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2553929/widgets/868529"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2553929/charts/1?bgcolor=%23ffffff&color=%23d62020&days=1&dynamic=true&title=teplotaKancl&type=line"></iframe>