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 ...
[ on Arduino":- Visit for simillar projects at https://microdigisoft.com Tutorial 1:ESP32-MPU-6050 Accelerometer-Gyroscope ...
I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...
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