{"product_id":"newbiehack-input_devices-4x4keypad-inputdevice","title":"4x4 Keypad with Adhesive Backing","description":"\u003cp\u003e4X4 Keypad there are 4 connections for the rows and 4 connection for the columns.    Similar to a push button is array of keys are all tied together and will provide continuity with the rows and column. This allows the 16 key to be read using only 8 connections.  The method to get the key pressed is to scan the rows and columns.\u003c\/p\u003e","brand":"BuildYourCNC","offers":[{"title":"4x4 Keypad with Adhesive Backing","offer_id":45875871416494,"sku":"718","price":3.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/4x4KeyPad1-300.jpg?v=1730085050","url":"https:\/\/buildyuurcnc.com\/products\/newbiehack-input_devices-4x4keypad-inputdevice","provider":"BuildYourCNC","version":"1.0","type":"link"}