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7.5. Make the Gadget

This build has several finicky steps. Look at the breadboard view (Figure 7-2) to see how it all fits together.

7.5.1. Parts

  1. Arduino

  2. Ethernet shield

  3. Breadboard

  4. DHT-22 sensor

  5. 4Char display

  6. 4.7K resistor

  7. Red and black jumper wires


  

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