котельня

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/787270/charts/1?bgcolor=%23ffcccc&color=%23d62020&dynamic=true&results=50&title=%D0%9F%D0%BE%D0%B4%D0%B0%D1%87%D0%B0&type=line"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/787270/charts/2?bgcolor=%2387CEEB&color=%23d62020&dynamic=true&results=50&title=%D0%9E%D0%B1%D1%80%D0%B0%D1%82%D0%BA%D0%B0&type=line"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/787270/widgets/73589"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/787270/charts/3?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=50&type=line"></iframe>