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 ...
This project is a simple temperature-controlled fan system built using an Arduino Uno and a TMP36 temperature sensor. The idea was to create a small system that can automatically respond to changes in ...
When powered on, the round 240×240 pixel display shows the current PM2.5 concentration in micrograms per cubic meter at the top, with a thick colored ring around the edge of the screen that shifts ...