You can use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor or to display it on an LCD ...
In order to program the Arduino board, the Arduino IDE should be installed. Then the DHT22 library should be installed inside the IDE. For this: Click Sketch -> Include library -> Manage libraries ...
-> Foi utilizado a placa NodeMCU ESP8266, o qual vem com módulo WiFi imbutido, o componente DHT22, uma protoboard e um resistor de 4K7. -> O código foi feito utilizando a programação C++ na IDE do ...
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