{"product_id":"universal-key-pad-16-key-switch","title":"Universal Key Pad 16 Key Switch","description":"\u003ch2\u003e\u003cspan\u003eSpecification: \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Universal 16-Key Switch Keypad is a compact 4×4 matrix keyboard designed for a wide range of electronic and embedded system applications. It provides a reliable and convenient user input interface for microcontrollers, development boards, security systems, calculators, and DIY electronics projects. The keypad features 16 tactile push buttons arranged in a 4×4 matrix, making it easy to interface with Arduino, Raspberry Pi, PIC, AVR, STM32, ESP32, and other microcontroller platforms.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eProduct Type: 4×4 Matrix Keypad\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNumber of Keys: 16\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKey Layout: 4 Rows × 4 Columns\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eButton Type: Momentary Tactile Switch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Voltage: 3.3V–5V DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInterface: 8-Pin Matrix Output\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContact Type: Normally Open (NO)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: Plastic Membrane with Conductive Contacts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMounting Type: Adhesive Backing \/ Panel Mount\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCable Length: Approx. 8–10 cm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKeypad Size: Approx. 70 × 77 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Temperature: -20°C to +70°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: Approx. 10 g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"scientifickart","offers":[{"title":"Pack Of 1 Pcs","offer_id":51374060470578,"sku":"OM-31029","price":73.0,"currency_code":"INR","in_stock":true},{"title":"Pack Of 5 Pcs","offer_id":51374060503346,"sku":"OM-31029","price":365.0,"currency_code":"INR","in_stock":true},{"title":"Pack Of 10 Pcs","offer_id":51374060536114,"sku":"OM-31029","price":730.0,"currency_code":"INR","in_stock":true},{"title":"Pack Of 20 Pcs","offer_id":51374060568882,"sku":"OM-31029","price":1460.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/6561\/2338\/files\/WhatsAppImage2026-06-25at4.22.01PM.jpg?v=1782460730","url":"https:\/\/scientifickart.com\/products\/universal-key-pad-16-key-switch","provider":"scientifickart","version":"1.0","type":"link"}