In any type of servo position control methods like using a potentiometer, press switch, etc, the Arduino is actually writing each position values in degrees corresponding to the input change. In all that methods...
Here is a simple method using Arduino and 4×4 keypad to navigate the LCD cursor position. This is useful for projects that require menu control, multiple inputs using a keypad, etc. Refer LCD and...
A Matrix Keypad is a very useful module for embedded systems and a variety of projects. This tutorial briefly explains the interface of 4×3 and 4×4 keypads with Arduino and few programs using keypad...
