test iot Jacko

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/1531828/charts/1?bgcolor=%23ffffff&color=%23d62020&days=1&dynamic=true&results=3&title=suhu+cr+4&type=line"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/1531828/widgets/374338"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/1531828/widgets/374339"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/1531828/charts/2?bgcolor=%23ffffff&color=%23d62020&days=1&dynamic=true&results=20&title=suhu+frezzer+5&type=line"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/1531828/widgets/374851"></iframe>