CHAPTER 19
Network Temperature and Humidity Sensor
This project uses a low-cost combined temperature and humidity sensor module (DHT11) and an Ethernet shield to make a web interface that displays the temperature in both degrees Centigrade and Fahrenheit and the relative humidity. The page refreshes every second. Figure 19-1 shows the project hardware, and Figure 19-2 shows the web interface.
FIGURE 19-1 Network temperature and humidity sensor.
FIGURE 19-2 Web interface to the network sensor.
Parts
This project is compatible with both the ...
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