{"product_id":"ad31824","title":"12-Key 4x3 Matrix Switch Keyboard - (AD31824)","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA basic 12-key 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 12 buttons is being pressed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- 4x3 matrix arrangement\u003c\/p\u003e\n\u003cp\u003e- Push buttons with numbers 0-9; plus asterisk (*) and number (#) symbols.\u003c\/p\u003e\n\u003cp\u003e- Connector: 7-pin Dupont, 2.54mm pin spacing\u003c\/p\u003e\n\u003cp\u003e- Mounting style: Self-adhesive\u003c\/p\u003e\n\u003cp\u003e- Voltage range: 35VDC@100mA\u003c\/p\u003e\n\u003cp\u003e- Insulation: 100 Mohm, 100V\u003c\/p\u003e\n\u003cp\u003e- Operating temperature -20 to +40°C\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/arduinoecia.com.br\/teclado-matricial-membrana-4x3-arduino\/\" target=\"_blank\" title=\"Enlace de referencia\" rel=\"noopener\"\u003e\u003cstrong\u003eReference link\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"MicroJPM","offers":[{"title":"Default Title","offer_id":48035549970532,"sku":"AD31824","price":3.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/1344\/4452\/files\/AD31824uJPM.jpg?v=1773029226","url":"https:\/\/www.microjpm.store\/en\/products\/ad31824","provider":"MicroJPM","version":"1.0","type":"link"}