{"product_id":"4x4-matrix-membrane-keypad-16-key-input-module-for-arduino-raspberry-pi-diy-projects-f1085","title":"4x4 Matrix Membrane Keypad 16-Key Input Module for Arduino \u0026 Raspberry Pi DIY Projects - F10085","description":"\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"17\" data-end=\"387\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe 4x4 Matrix Membrane Keypad is a compact and lightweight 16-key input module designed for Arduino, Raspberry Pi, AVR, PIC, and other microcontroller-based projects. It features a thin membrane design with numeric keys (0–9) and function keys, making it ideal for password systems, security locks, calculators, menu navigation, robotics, and automation projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"389\" data-end=\"728\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe keypad uses a matrix row-column interface that reduces the number of microcontroller pins required for operation. Its adhesive backing allows easy mounting on panels, enclosures, or project boxes. With durable membrane switches and reliable tactile feedback, this keypad is perfect for DIY electronics and embedded system applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecifications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003cthead data-start=\"756\" data-end=\"783\"\u003e\n\u003ctr data-start=\"756\" data-end=\"783\"\u003e\n\u003cth data-start=\"756\" data-end=\"772\" data-col-size=\"sm\" class=\"last:pe-10\" style=\"width: 36.0658%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth data-start=\"772\" data-end=\"783\" data-col-size=\"md\" class=\"last:pe-10\" style=\"width: 63.7185%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"794\" data-end=\"835\"\u003e\n\u003ctd data-start=\"794\" data-end=\"809\" data-col-size=\"sm\" style=\"width: 36.3194%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"809\" data-end=\"835\" style=\"width: 63.4648%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMatrix Membrane Keypad\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"836\" data-end=\"872\"\u003e\n\u003ctd data-start=\"836\" data-end=\"856\" data-col-size=\"sm\" style=\"width: 36.5038%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eKey Configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"856\" data-end=\"872\" style=\"width: 63.1006%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4 x 4 Matrix\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"873\" data-end=\"897\"\u003e\n\u003ctd data-start=\"873\" data-end=\"886\" data-col-size=\"sm\" style=\"width: 36.8436%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTotal Keys\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"886\" data-end=\"897\" style=\"width: 62.7609%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e16 Keys\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"898\" data-end=\"938\"\u003e\n\u003ctd data-start=\"898\" data-end=\"915\" data-col-size=\"sm\" style=\"width: 37.0417%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInterface Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"915\" data-end=\"938\" style=\"width: 62.7426%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMatrix Row \u0026amp; Column\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"939\" data-end=\"972\"\u003e\n\u003ctd data-start=\"939\" data-end=\"959\" data-col-size=\"sm\" style=\"width: 37.0447%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"959\" data-end=\"972\" style=\"width: 62.5597%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3.3V – 5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"973\" data-end=\"1005\"\u003e\n\u003ctd data-start=\"973\" data-end=\"984\" data-col-size=\"sm\" style=\"width: 37.3935%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"984\" data-end=\"1005\" style=\"width: 62.3907%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFlexible Membrane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"1006\" data-end=\"1046\"\u003e\n\u003ctd data-start=\"1006\" data-end=\"1023\" data-col-size=\"sm\" style=\"width: 37.5795%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eConnector Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1023\" data-end=\"1046\" style=\"width: 62.2048%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e8-Pin Female Header\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"1047\" data-end=\"1078\"\u003e\n\u003ctd data-start=\"1047\" data-end=\"1062\" data-col-size=\"sm\" style=\"width: 37.681%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCable Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1062\" data-end=\"1078\" style=\"width: 62.1032%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eApprox. 8 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"1079\" data-end=\"1117\"\u003e\n\u003ctd data-start=\"1079\" data-end=\"1095\" data-col-size=\"sm\" style=\"width: 37.9406%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMounting Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1095\" data-end=\"1117\" style=\"width: 61.6638%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSelf-Adhesive Back\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"1118\" data-end=\"1135\"\u003e\n\u003ctd data-start=\"1118\" data-end=\"1126\" data-col-size=\"sm\" style=\"width: 38.1219%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eColor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1126\" data-end=\"1135\" style=\"width: 61.4825%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBlack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"1136\" data-end=\"1203\"\u003e\n\u003ctd data-start=\"1136\" data-end=\"1152\" data-col-size=\"sm\" style=\"width: 38.3338%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCompatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1152\" data-end=\"1203\" style=\"width: 61.4504%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eArduino, Raspberry Pi, ESP8266, ESP32, AVR, PIC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"1204\" data-end=\"1265\"\u003e\n\u003ctd data-start=\"1204\" data-end=\"1218\" data-col-size=\"sm\" style=\"width: 38.4708%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1218\" data-end=\"1265\" style=\"width: 61.3135%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSecurity Systems, Robotics, DIY Electronics\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"1266\" data-end=\"1301\"\u003e\n\u003ctd data-start=\"1266\" data-end=\"1279\" data-col-size=\"sm\" style=\"width: 38.4723%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1279\" data-end=\"1301\" style=\"width: 61.312%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eApprox. 70 × 77 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width: 100.036%;\"\u003e\n\u003ctbody\u003e\n\u003ctr data-start=\"1302\" data-end=\"1326\"\u003e\n\u003ctd data-start=\"1302\" data-end=\"1311\" data-col-size=\"sm\" style=\"width: 38.4661%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1311\" data-end=\"1326\" style=\"width: 61.1383%;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eApprox. 10g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFeatures :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1hxyvsa\" data-start=\"1348\" data-end=\"1387\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e16 responsive tactile membrane keys\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1v5wz3y\" data-start=\"1388\" data-end=\"1421\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCompact and ultra-slim design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1cm444w\" data-start=\"1422\" data-end=\"1476\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEasy interfacing with Arduino and microcontrollers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"s3ebir\" data-start=\"1477\" data-end=\"1528\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRequires fewer I\/O pins using matrix connection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"19iepq2\" data-start=\"1529\" data-end=\"1578\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSelf-adhesive backing for simple installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"yzf324\" data-start=\"1579\" data-end=\"1625\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDurable and long-lasting membrane switches\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"mfofls\" data-start=\"1626\" data-end=\"1667\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLightweight and portable input device\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"141p27g\" data-start=\"1668\" data-end=\"1718\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSuitable for password locks and control panels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1jfmu09\" data-start=\"1719\" data-end=\"1766\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFlexible ribbon cable with female connector\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1t4orzk\" data-start=\"1767\" data-end=\"1816\" data-is-last-node=\"\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIdeal for DIY electronics and embedded projects\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePackage Included :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cem\u003e1X 4x4 Matrix Membrane Keypad 16-Key Input Module for Arduino \u0026amp; Raspberry Pi DIY Projects\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eWHY PURCHASE FROM FIFTRONICS ? \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ 100% Tested \u0026amp; Reliable Products - Every product is carefully checked for quality and performance\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Fast \u0026amp; Secure Delivery Across India - Quick dispatch with safe packaging\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Trusted Electronics \u0026amp; Robotics Store - Preferred choice for DIY enthusiasts, students, engineers and Industrial Supply\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Guaranteed Best Prices on Bulk Quantity - Competitive pricing with special discounts on bulk orders\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e✔️ Wide Range of Products - Everything you need for IoT, robotics, and electronics projects\u003c\/span\u003e\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":47518197678258,"sku":"F10085","price":38.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/0588\/3570\/files\/23_dfcb27f6-dacd-4dd6-a5e4-c1b8fc7fc446.jpg?v=1779810477","url":"https:\/\/fiftronics.com\/products\/4x4-matrix-membrane-keypad-16-key-input-module-for-arduino-raspberry-pi-diy-projects-f1085","provider":"FIFTRONICS","version":"1.0","type":"link"}