keypad- 4×4 16-Key Switch Keypad for Arduino-Red

Brand
SKU: ZNTE1047894
Brand: No Brand

Tk 160
  • Pad Size: 3″ x 2-3/4″ x 1/30″ or 77 x 70 x 0.8mm
  • Cable Length: 3-1/3″ or 85mm
  • Weight: 9g
  • Connector: Dupont 8 pins, 0.1″ (2.54mm) Pitch
  • Mount Style:Self-Adherence
  • Max. Circuit Rating: 35VDC, 100mA
  • Insulation Spec.:100M Ohm, 100V
  • Dielectric: Withstand 250VRms (60Hz, 1min)
  • Contact Bounce: <=5ms
  • Life Expectancy: 1 million closures
  • Operation Temperature: -20 to +40 °C
  • Sticker / glue on the back side



4X4 KEYPAD MODULES are available in different sizes and shapes. But they all have same pin configuration. It is easy to make 4X4 KEYPAD by arranging 16 buttons in matrix formation by yourself.

































































































Pin Number





Description





ROWS





1





PIN1 is taken out from 1st  ROW





2





PIN2 is taken out from 2nd  ROW





3





PIN3 is taken out from 3rd  ROW





4





PIN4 is taken out from  4th ROW





COLUMN





5





PIN5 is taken out from 1st  COLUMN





6





PIN6 is taken out from 2nd  COLUMN





7





PIN7 is taken out from 3rd  COLUMN





8





PIN8 is taken out from 4th COLUMN







As given in above table a 4X4 KEYPAD will have EIGHT TERMINALS. In them four are ROWS of MATRIX and four are COLUMNS of MATRIX. These 8 PINS are driven out from 16 buttons present in the MODULE. Those 16 alphanumeric digits on the MODULE surface are the 16 buttons arranged in MATRIX formation.

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