{"product_id":"4x4-matrix-membrane-keypad-16-key-keyboard-module-for-arduino-esp32-with-easy-installation-for-diy-projects","title":"Matrix Membrane Keypad - 12 or 16 Keys","description":"\u003cp\u003eAdd a compact button interface to a suitable Arduino, ESP32 or other microcontroller project.\u003c\/p\u003e\u003ch2\u003eBuild it into your next project\u003c\/h2\u003e\u003cp\u003e✅ \u003cstrong\u003eSimple input layout\u003c\/strong\u003e - Choose a 12-key or 16-key matrix arrangement.\u003c\/p\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cp\u003eMembrane matrix keypad. Requires a compatible controller and scanning code. Confirm connector spacing, pinout and mounting dimensions before assembly.\u003c\/p\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2fdd1492c73949a48c74b90760ac299dD.jpg?width=1001\u0026amp;height=1001\u0026amp;hash=2002\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S31534bc9f12a4a778ae1add4aa423ee4r.jpg?width=1001\u0026amp;height=1001\u0026amp;hash=2002\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Scd0913a768b44df4841985c14f23f583k.jpg?width=1001\u0026amp;height=1001\u0026amp;hash=2002\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7fc4245e9bee4d4683984f3646bd41d11.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S94d3020fac8f4da4b34f1eeabeb67478s.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4fd5733e15ee4f5b8c05178595ebc6dc8.jpg?width=883\u0026amp;height=549\u0026amp;hash=1432\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9b03a13fa99348709f43d71071132f3ci.jpg?width=322\u0026amp;height=324\u0026amp;hash=646\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2e878ffbfeab4d4f94e2d2aac6470191M.jpg?width=1001\u0026amp;height=1001\u0026amp;hash=2002\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd7c4eed24c304d529beddbbd41440aafQ.jpg?width=1001\u0026amp;height=1001\u0026amp;hash=2002\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S320c16df63cc44c4a198cc7e8fd3ade4s.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S71f09ae61e39468088461d0e8a505bbfO.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf6dc0bd9fb774e028cd2f020f4e4e0ebl.jpg?width=1001\u0026amp;height=1001\u0026amp;hash=2002\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S57bef3addac144e5b55c03aec9a38225y.jpg?width=537\u0026amp;height=609\u0026amp;hash=1146\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S255d0eedc782402099a2ebed830047d2w.jpg?width=370\u0026amp;height=597\u0026amp;hash=967\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3f8ec89f40a94f5bb97f70fdd4a34bfeM.jpg?width=512\u0026amp;height=775\u0026amp;hash=1287\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S97c72667f0b34d64bc603f57f2f4c76dZ.jpg?width=594\u0026amp;height=572\u0026amp;hash=1166\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc4b9d395a3614a7283a4105fa1b916d0p.jpg?width=1755\u0026amp;height=1539\u0026amp;hash=3294\" slate-data-type=\"image\"\u003e\u003cp\u003e\u003cstrong\u003eChoose Matrix Membrane Keypad - 12 or 16 Keys for your next project.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"12 keys","offer_id":63946241835338,"sku":"1005010731503419-12 keys","price":25.24,"currency_code":"EUR","in_stock":true},{"title":"16 keys","offer_id":63946241868106,"sku":"1005010731503419-16 keys","price":25.24,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/clean-main-16112260841802-20261016.png?v=1792145144","url":"https:\/\/spy-shop.com\/da\/products\/4x4-matrix-membrane-keypad-16-key-keyboard-module-for-arduino-esp32-with-easy-installation-for-diy-projects","provider":"Spy-shop.com","version":"1.0","type":"link"}