Description This 3×4 Keypad Matrix lets you quickly add controls to your electronics projects. It offers 0-9 numerals, standard star(*)

Dual-axis XY Joystick Module Description This dual-axis joystick is a combination of 2 analog potentiometer and a digital push-button. This

4*4 Matrix Keypad Universal 4 x 4 membrane keyboard with the numbers 0 – 9, characters * and #, and