In this post, I show how to drive a DC Motor from the keyboard using the driver L298N which can drive two DC motors. In practice, this driver can be...
In this post, I show how to read the signal from an analog keypad with 5 buttons. The keypad used is the E_KEYPAD_2_2 that was designed by Xabier Rosas and...
In this post, I show how to read the temperature from the analog sensor LM35. The datasheet can be found here. This sensor has an output voltage linearly-proportional to the...