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Temperature and humidity sensor project based on ESP8266 device.

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pkoscielny/air_state_sensor

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Air state sensor

Temperature and humidity sensor project based on ESP8266 device. The measured parameters are sent to the ZeroIoT server once per minute.

Hardware

List of components

  • ESP8266 WeMos D1 mini board
  • DHT21 temperature and humidity sensor (AM2301)

Breadboard circuit diagram

circuit