Hanabitx 5-Way Navigation Key Module 5D Rocker Microcontroller Multi-Function Portable Convenient Keyboard Switch Module

4. Solder The Pin Header And Use for Wire To Connect The Gnd Port To The Gnd Of The Microcontroller Or Other Modules; Connect The Pins In The Five Directions To The Corresponding Io Port Pins Of The Microcontroller; 3. The Five-Way Switch Module Can Control The Five Io Ports Of The Microcontroller By Moving Up, Down, Left, Right, And In The Middle. It Has The Advantages Of Simple Operation And Stable Function. Features: 1. The Module Is Equivalent To 5 Key Switches 2. Set The Pin Header And Connect It To The Io Port Of The Microcontroller Through The Pin Header. 5. When The Button Is Toggled, The Corresponding Io Port Will Be Short-Circuited With Gnd To Set The Level Status Of The Io Port To 0. Therefore, The Microcontroller Is Set To The Bidirectional 1o Port Mode. When The Button Is Pressed, The Level Status Is 0. The Level State Is 1 When Pressed.