ESP32

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2751971/charts/1?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&title=Consumo+de+Energia+Total&type=column"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2751971/widgets/971896"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/2751971/widgets/971897"></iframe>