RFID Module: Reads the UID from an RFID tag/card. If the UID matches the authorized UID, access is granted. This project is open-source and can be freely used for educational purposes. I demonstrate ...
[](https://youtu.be/x066WTiz9Fw) [YouTube video](https://youtu.be/x066WTiz9Fw) 1602A Liquid Crystal ...
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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