






🔑 Unlock precision control with NEXTION’s 16-key matrix keypad—where efficiency meets innovation.
The NEXTION 16 Keys Matrix Keypad is a compact, wired 4x4 numeric keypad designed for seamless integration with Arduino and other development boards. Featuring 16 inputs controlled via an 8-pin interface, it supports rapid command input and data entry in embedded projects. Its durable double-panel PCB and compatibility with the standard Keypad library make it an essential tool for makers and professionals seeking reliable, space-efficient control solutions.
| Brand | NEXTION |
| Item model number | WI0840 |
| Item Weight | 0.81 ounces |
| Product Dimensions | 2.76 x 2.56 x 0.39 inches |
| Item Dimensions LxWxH | 2.76 x 2.56 x 0.39 inches |
| Color | Black |
| Power Source | Wired |
| Manufacturer | DIYmalls |
| ASIN | B07B4DR5SH |
| Is Discontinued By Manufacturer | No |
| Date First Available | March 8, 2018 |
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