4×4 Push Button Matrix Keypad


  • Weight: 20 grams
  • 4×4 Keypad
  • Keypad dimensions: 55mm x 55mm
  • 8-pin of Input


Push key into this numeric matrix keypad. This keypad has 16 buttons, arranged in sequence 4×4 grid. The keys are connected into a matrix, so you only need 8 microcontroller pins (4-columns and 4-rows) to scan through the pad.