Product Description
Compact 4x4 keypad for precise inputs The ButtonMatrix2 from Joy-IT offers 16 tactile buttons in a robust design, ideal for microcontroller projects and embedded applications.
Thanks to the row and column-based scanning, all buttons can be reliably queried with just eight GPIOs.
FeaturesCompact keypad with 16 buttons (4x4 matrix)Tactile switches for precise feedbackDirect connection to microcontroller possibleSimple query via only 8 GPIO pinsRobust design for long-lasting useCompact dimensions: only 55 x 40 x 7 mmTechnical specificationsNumber of buttons: 16 (4 rows x 4 columns)Rated voltage: 0 - 12 V DCRated current: 0 - 50 mAConnection: 2.54 mm pin header, 90°Dimensions: 55 x 40 x 7 mmWeight: 11 gScope of delivery1x ButtonMatrix2 keypad
