Raspberry Pi + DHT22 Temperature & Humidity Sensor + DS18B20 Temperature Sensor

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/324453/charts/2?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&title=DHT22+Temperature+&type=spline"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/324453/charts/3?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&title=DS18B20+Temperature&type=spline"></iframe>

<iframe width="450" height="260" style="border: 1px solid #cccccc;" src="https://thingspeak.com/channels/324453/charts/1?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&title=DHT22+Humidity&type=spline"></iframe>