esp8266-2

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/324524/charts/1?bgcolor=%23ffffff&color=%23d62020&days=1&dynamic=true&median=15&title=Power&type=line&yaxismax=0&yaxismin=-1000"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/324524/charts/2?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=250&title=Grid+voltage&type=line&yaxismax=250&yaxismin=220"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/324524/charts/3?bgcolor=%23ffffff&color=%23d62020&days=5&dynamic=true&timescale=30&title=Energy&type=line"></iframe>