Czujnik_temperatury_esp32

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3427620/widgets/1280213"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3427620/charts/1?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=300&timescale=10&title=przebieg+temperatury+w+czasie&type=line"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/3427620/widgets/1286309"></iframe>