Membrane keypads has a very nice quiet click feel to them and are easy to integrate into any project. This membrane keypad has two arrow keys pointing in the opposite direction and a Enter or Function Key depending on you project.
Colour: White on Black
Keypad Size: 36 x 55mm
Connector Pitch: 2.54mm
1 x Membrane Keypad - 2 x Arrows + Function Enter Key
4N25 Optoisolator - SMD
An optoisolator or optocoupler is a cool little device that allows you to completely separate sections of an electrical circuit. The 4N25 family is an industry standard single..