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Lecture1d_DHT11

In this lecture, you will use your NodeMCU to read temperature and humidity data (DHT11). The readings are from PIN GPIO2 every three-second intervals.

You will need:

  • NodeMCU
  • DHT11
  • Jumper wires

dht11

Serial out looks like this:

screen shot 2018-12-27 at 7 13 59 am