{"product_id":"ad25734","title":"4x4 Keypad - 16 Button - (AD25734)","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA basic 16-button keypad for user input. The buttons are arranged in a matrix format. This allows a microcontroller to 'scan' the 8 output pins to see which of the 16 buttons is being pressed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.winpicprog.co.uk\/pic_tutorial9.htm\"\u003ePIC HEX Pad Tutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.instructables.com\/id\/Using-the-sparkfun-12-Button-keypad-with-the-ardu\/\"\u003eArduino Instructable\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.arduino.cc\/playground\/Code\/Keypad\"\u003eArduino Keypad Library\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/lucidscience.com\/pro-portable%20alarm%20system-1.aspx\"\u003eAlarm System Project\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/bildr.org\/2011\/05\/arduino-keypad\/\"\u003eBildr Example\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MicroJPM","offers":[{"title":"Default Title","offer_id":48035585622116,"sku":"AD25734","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/1344\/4452\/files\/4X4Keypad-16Button.jpg?v=1773030626","url":"https:\/\/www.microjpm.store\/en\/products\/ad25734","provider":"MicroJPM","version":"1.0","type":"link"}